JP2951726B2 - Pyridonecarboxylic acid derivatives and synthetic intermediates thereof - Google Patents
Pyridonecarboxylic acid derivatives and synthetic intermediates thereofInfo
- Publication number
- JP2951726B2 JP2951726B2 JP8512475A JP51247596A JP2951726B2 JP 2951726 B2 JP2951726 B2 JP 2951726B2 JP 8512475 A JP8512475 A JP 8512475A JP 51247596 A JP51247596 A JP 51247596A JP 2951726 B2 JP2951726 B2 JP 2951726B2
- Authority
- JP
- Japan
- Prior art keywords
- group
- lower alkyl
- hydrogen atom
- compound
- atom
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- YSLIPUSJNFIFAB-UHFFFAOYSA-N 2-oxopyridine-1-carboxylic acid Chemical class OC(=O)N1C=CC=CC1=O YSLIPUSJNFIFAB-UHFFFAOYSA-N 0.000 title claims description 15
- 239000000543 intermediate Substances 0.000 title description 6
- 150000001875 compounds Chemical class 0.000 claims description 112
- -1 bicyclic amine compound Chemical class 0.000 claims description 77
- 125000000217 alkyl group Chemical group 0.000 claims description 41
- 125000005843 halogen group Chemical group 0.000 claims description 38
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 37
- 150000003839 salts Chemical class 0.000 claims description 32
- 125000006239 protecting group Chemical group 0.000 claims description 23
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 22
- 125000003545 alkoxy group Chemical group 0.000 claims description 19
- 239000002253 acid Substances 0.000 claims description 18
- 125000001424 substituent group Chemical group 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 15
- 229910052731 fluorine Inorganic materials 0.000 claims description 13
- 238000006460 hydrolysis reaction Methods 0.000 claims description 11
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 11
- 125000003342 alkenyl group Chemical group 0.000 claims description 10
- 125000003277 amino group Chemical group 0.000 claims description 10
- 125000001153 fluoro group Chemical group F* 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 8
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 8
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 7
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 6
- 229910052801 chlorine Inorganic materials 0.000 claims description 5
- 230000007062 hydrolysis Effects 0.000 claims description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 5
- 125000001584 benzyloxycarbonyl group Chemical group C(=O)(OCC1=CC=CC=C1)* 0.000 claims description 4
- 125000004786 difluoromethoxy group Chemical group [H]C(F)(F)O* 0.000 claims description 4
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 4
- 125000004215 2,4-difluorophenyl group Chemical group [H]C1=C([H])C(*)=C(F)C([H])=C1F 0.000 claims description 3
- 125000000304 alkynyl group Chemical group 0.000 claims description 3
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 claims description 3
- LVWZTYCIRDMTEY-UHFFFAOYSA-N metamizole Chemical compound O=C1C(N(CS(O)(=O)=O)C)=C(C)N(C)N1C1=CC=CC=C1 LVWZTYCIRDMTEY-UHFFFAOYSA-N 0.000 claims description 3
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 3
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 42
- 238000006243 chemical reaction Methods 0.000 description 25
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 15
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- 239000000203 mixture Substances 0.000 description 15
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 14
- 150000002148 esters Chemical class 0.000 description 14
- 239000000243 solution Substances 0.000 description 14
- 239000002904 solvent Substances 0.000 description 13
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 11
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 9
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 9
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 9
- DRSHXJFUUPIBHX-UHFFFAOYSA-N COc1ccc(cc1)N1N=CC2C=NC(Nc3cc(OC)c(OC)c(OCCCN4CCN(C)CC4)c3)=NC12 Chemical compound COc1ccc(cc1)N1N=CC2C=NC(Nc3cc(OC)c(OC)c(OCCCN4CCN(C)CC4)c3)=NC12 DRSHXJFUUPIBHX-UHFFFAOYSA-N 0.000 description 8
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 8
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 8
- 239000003242 anti bacterial agent Substances 0.000 description 8
- 238000001914 filtration Methods 0.000 description 8
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 8
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 8
- 238000010992 reflux Methods 0.000 description 8
- 239000000706 filtrate Substances 0.000 description 7
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical group C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 6
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- 230000000844 anti-bacterial effect Effects 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- 238000003379 elimination reaction Methods 0.000 description 6
- 239000003480 eluent Substances 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 238000010898 silica gel chromatography Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 6
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 5
- 239000000370 acceptor Substances 0.000 description 5
- 239000000460 chlorine Substances 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 5
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 5
- 208000015181 infectious disease Diseases 0.000 description 5
- 239000012044 organic layer Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 238000007363 ring formation reaction Methods 0.000 description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- IDYZIJYBMGIQMJ-UHFFFAOYSA-N enoxacin Chemical compound N1=C2N(CC)C=C(C(O)=O)C(=O)C2=CC(F)=C1N1CCNCC1 IDYZIJYBMGIQMJ-UHFFFAOYSA-N 0.000 description 4
- 229960002549 enoxacin Drugs 0.000 description 4
- 238000007327 hydrogenolysis reaction Methods 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- 229910000027 potassium carbonate Inorganic materials 0.000 description 4
- 235000011181 potassium carbonates Nutrition 0.000 description 4
- GQHTUMJGOHRCHB-UHFFFAOYSA-N 2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepine Chemical compound C1CCCCN2CCCN=C21 GQHTUMJGOHRCHB-UHFFFAOYSA-N 0.000 description 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 3
- 125000005907 alkyl ester group Chemical group 0.000 description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000008030 elimination Effects 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 125000000623 heterocyclic group Chemical group 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Chemical group C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 238000001727 in vivo Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 150000007522 mineralic acids Chemical class 0.000 description 3
- 150000007524 organic acids Chemical class 0.000 description 3
- 235000005985 organic acids Nutrition 0.000 description 3
- UYWQUFXKFGHYNT-UHFFFAOYSA-N phenylmethyl ester of formic acid Natural products O=COCC1=CC=CC=C1 UYWQUFXKFGHYNT-UHFFFAOYSA-N 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Chemical group COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- 235000017550 sodium carbonate Nutrition 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 125000002221 trityl group Chemical group [H]C1=C([H])C([H])=C([H])C([H])=C1C([*])(C1=C(C(=C(C(=C1[H])[H])[H])[H])[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 3
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 2
- RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- 241000192125 Firmicutes Species 0.000 description 2
- WTDHULULXKLSOZ-UHFFFAOYSA-N Hydroxylamine hydrochloride Chemical compound Cl.ON WTDHULULXKLSOZ-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 241000124008 Mammalia Species 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 241000699666 Mus <mouse, genus> Species 0.000 description 2
- 241000699670 Mus sp. Species 0.000 description 2
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 2
- KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Chemical compound C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical group C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
- 239000007868 Raney catalyst Substances 0.000 description 2
- 229910000564 Raney nickel Inorganic materials 0.000 description 2
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical group C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 238000005576 amination reaction Methods 0.000 description 2
- WGQKYBSKWIADBV-UHFFFAOYSA-N benzylamine Chemical compound NCC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-N 0.000 description 2
- 230000037396 body weight Effects 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- BBURLTYOBWPAPQ-UHFFFAOYSA-N ethyl 2-(benzylamino)cyclopentene-1-carboxylate Chemical compound C1CCC(C(=O)OCC)=C1NCC1=CC=CC=C1 BBURLTYOBWPAPQ-UHFFFAOYSA-N 0.000 description 2
- 235000019253 formic acid Nutrition 0.000 description 2
- 238000001640 fractional crystallisation Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 230000003301 hydrolyzing effect Effects 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- 238000000338 in vitro Methods 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229940098779 methanesulfonic acid Drugs 0.000 description 2
- ZFMQDENUBDQUNW-UHFFFAOYSA-N n-hexan-3-ylidenehydroxylamine Chemical compound CCCC(CC)=NO ZFMQDENUBDQUNW-UHFFFAOYSA-N 0.000 description 2
- YWXLSHOWXZUMSR-UHFFFAOYSA-N octan-4-one Chemical compound CCCCC(=O)CCC YWXLSHOWXZUMSR-UHFFFAOYSA-N 0.000 description 2
- 239000002674 ointment Substances 0.000 description 2
- 150000007530 organic bases Chemical class 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 2
- 150000003141 primary amines Chemical class 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009885 systemic effect Effects 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
- ADKDJHASTPQGEO-UHFFFAOYSA-N 1,2,3,3a,4,5,6,6a-octahydrocyclopenta[b]pyrrole Chemical compound C1CNC2CCCC21 ADKDJHASTPQGEO-UHFFFAOYSA-N 0.000 description 1
- WQJZXSSAMGZVTM-UHFFFAOYSA-N 1-cyclopropyl-6,7-difluoro-8-methoxy-4-oxoquinoline-3-carboxylic acid Chemical compound COC1=C(F)C(F)=CC(C(C(C(O)=O)=C2)=O)=C1N2C1CC1 WQJZXSSAMGZVTM-UHFFFAOYSA-N 0.000 description 1
- JQCSUVJDBHJKNG-UHFFFAOYSA-N 1-methoxy-ethyl Chemical group C[CH]OC JQCSUVJDBHJKNG-UHFFFAOYSA-N 0.000 description 1
- 125000006017 1-propenyl group Chemical group 0.000 description 1
- 125000000530 1-propynyl group Chemical group [H]C([H])([H])C#C* 0.000 description 1
- 125000000022 2-aminoethyl group Chemical group [H]C([*])([H])C([H])([H])N([H])[H] 0.000 description 1
- BSKHPKMHTQYZBB-UHFFFAOYSA-N 2-methylpyridine Chemical compound CC1=CC=CC=N1 BSKHPKMHTQYZBB-UHFFFAOYSA-N 0.000 description 1
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 1
- KBPHGYUXEIDPPV-UHFFFAOYSA-N 4-oxo-1h-1,8-naphthyridine-3-carboxylic acid Chemical compound C1=CC=C2C(=O)C(C(=O)O)=CNC2=N1 KBPHGYUXEIDPPV-UHFFFAOYSA-N 0.000 description 1
- 125000002373 5 membered heterocyclic group Chemical group 0.000 description 1
- QRDSDKAGXMWBID-UHFFFAOYSA-N 5-azabicyclo[3.1.0]hexane Chemical compound C1CCN2CC21 QRDSDKAGXMWBID-UHFFFAOYSA-N 0.000 description 1
- 125000004070 6 membered heterocyclic group Chemical group 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 208000035143 Bacterial infection Diseases 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- FSIDHHFBSIKYJN-UHFFFAOYSA-N C(C)(C)(C)OC(=O)NC1CNC2CCCC12 Chemical compound C(C)(C)(C)OC(=O)NC1CNC2CCCC12 FSIDHHFBSIKYJN-UHFFFAOYSA-N 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 229920002261 Corn starch Polymers 0.000 description 1
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 1
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 description 1
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 description 1
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 description 1
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-L Malonate Chemical compound [O-]C(=O)CC([O-])=O OFOBLEOULBTSOW-UHFFFAOYSA-L 0.000 description 1
- 229930195725 Mannitol Natural products 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- ZCQWOFVYLHDMMC-UHFFFAOYSA-N Oxazole Chemical group C1=COC=N1 ZCQWOFVYLHDMMC-UHFFFAOYSA-N 0.000 description 1
- PCNDJXKNXGMECE-UHFFFAOYSA-N Phenazine Natural products C1=CC=CC2=NC3=CC=CC=C3N=C21 PCNDJXKNXGMECE-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- WTKZEGDFNFYCGP-UHFFFAOYSA-N Pyrazole Chemical group C=1C=NNC=1 WTKZEGDFNFYCGP-UHFFFAOYSA-N 0.000 description 1
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical group C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical group C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- PQLVXDKIJBQVDF-UHFFFAOYSA-N acetic acid;hydrate Chemical compound O.CC(O)=O PQLVXDKIJBQVDF-UHFFFAOYSA-N 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 125000004423 acyloxy group Chemical group 0.000 description 1
- YKIOKAURTKXMSB-UHFFFAOYSA-N adams's catalyst Chemical compound O=[Pt]=O YKIOKAURTKXMSB-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 125000004453 alkoxycarbonyl group Chemical group 0.000 description 1
- 125000005194 alkoxycarbonyloxy group Chemical group 0.000 description 1
- 125000003282 alkyl amino group Chemical group 0.000 description 1
- 125000004644 alkyl sulfinyl group Chemical group 0.000 description 1
- 125000004390 alkyl sulfonyl group Chemical group 0.000 description 1
- 125000005278 alkyl sulfonyloxy group Chemical group 0.000 description 1
- 125000004414 alkyl thio group Chemical group 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 235000001014 amino acid Nutrition 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 125000004202 aminomethyl group Chemical group [H]N([H])C([H])([H])* 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 125000005101 aryl methoxy carbonyl group Chemical group 0.000 description 1
- 125000004391 aryl sulfonyl group Chemical group 0.000 description 1
- 125000005279 aryl sulfonyloxy group Chemical group 0.000 description 1
- 235000003704 aspartic acid Nutrition 0.000 description 1
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 description 1
- 229910001863 barium hydroxide Inorganic materials 0.000 description 1
- 125000000051 benzyloxy group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])O* 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- OQFSQFPPLPISGP-UHFFFAOYSA-N beta-carboxyaspartic acid Natural products OC(=O)C(N)C(C(O)=O)C(O)=O OQFSQFPPLPISGP-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 125000003739 carbamimidoyl group Chemical group C(N)(=N)* 0.000 description 1
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000002512 chemotherapy Methods 0.000 description 1
- 125000006425 chlorocyclopropyl group Chemical group 0.000 description 1
- 229960001231 choline Drugs 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 239000008120 corn starch Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 238000006114 decarboxylation reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 125000006001 difluoroethyl group Chemical group 0.000 description 1
- 125000001028 difluoromethyl group Chemical group [H]C(F)(F)* 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 125000003754 ethoxycarbonyl group Chemical group C(=O)(OCC)* 0.000 description 1
- 125000005745 ethoxymethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])* 0.000 description 1
- QNQLRCYONJIOKV-UHFFFAOYSA-N ethyl 1-(benzylamino)cyclopropane-1-carboxylate Chemical compound CCOC(=O)C1(CC1)NCc1ccccc1 QNQLRCYONJIOKV-UHFFFAOYSA-N 0.000 description 1
- VBXFYABGAOGXRS-UHFFFAOYSA-N ethyl 1-[(2-methylpropan-2-yl)oxycarbonylamino]cyclopropane-1-carboxylate Chemical compound CC(C)(C)OC(=O)NC1(C(=O)OCC)CC1 VBXFYABGAOGXRS-UHFFFAOYSA-N 0.000 description 1
- JHZPNBKZPAWCJD-UHFFFAOYSA-N ethyl 2-oxocyclopentane-1-carboxylate Chemical compound CCOC(=O)C1CCCC1=O JHZPNBKZPAWCJD-UHFFFAOYSA-N 0.000 description 1
- PQJJJMRNHATNKG-UHFFFAOYSA-N ethyl bromoacetate Chemical compound CCOC(=O)CBr PQJJJMRNHATNKG-UHFFFAOYSA-N 0.000 description 1
- UWSJCCUODNDXOT-UHFFFAOYSA-N ethyl cyclopentanecarboxylate Chemical compound CCOC(=O)C1CCCC1 UWSJCCUODNDXOT-UHFFFAOYSA-N 0.000 description 1
- LDDOSDVZPSGLFZ-UHFFFAOYSA-N ethyl cyclopropanecarboxylate Chemical compound CCOC(=O)C1CC1 LDDOSDVZPSGLFZ-UHFFFAOYSA-N 0.000 description 1
- YVPJCJLMRRTDMQ-UHFFFAOYSA-N ethyl diazoacetate Chemical compound CCOC(=O)C=[N+]=[N-] YVPJCJLMRRTDMQ-UHFFFAOYSA-N 0.000 description 1
- 125000004494 ethyl ester group Chemical group 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 239000003889 eye drop Substances 0.000 description 1
- 229940012356 eye drops Drugs 0.000 description 1
- 208000010824 fish disease Diseases 0.000 description 1
- 125000006419 fluorocyclopropyl group Chemical group 0.000 description 1
- 125000004785 fluoromethoxy group Chemical group [H]C([H])(F)O* 0.000 description 1
- 125000004216 fluoromethyl group Chemical group [H]C([H])(F)* 0.000 description 1
- 239000005452 food preservative Substances 0.000 description 1
- 235000019249 food preservative Nutrition 0.000 description 1
- WBJINCZRORDGAQ-UHFFFAOYSA-N formic acid ethyl ester Natural products CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 description 1
- 239000000174 gluconic acid Substances 0.000 description 1
- 235000012208 gluconic acid Nutrition 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 239000004220 glutamic acid Substances 0.000 description 1
- 235000013922 glutamic acid Nutrition 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 150000007529 inorganic bases Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 125000000555 isopropenyl group Chemical group [H]\C([H])=C(\*)C([H])([H])[H] 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- ZLTPDFXIESTBQG-UHFFFAOYSA-N isothiazole Chemical group C=1C=NSC=1 ZLTPDFXIESTBQG-UHFFFAOYSA-N 0.000 description 1
- CTAPFRYPJLPFDF-UHFFFAOYSA-N isoxazole Chemical group C=1C=NOC=1 CTAPFRYPJLPFDF-UHFFFAOYSA-N 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000012280 lithium aluminium hydride Substances 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 239000000594 mannitol Substances 0.000 description 1
- 235000010355 mannitol Nutrition 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- UKVIEHSSVKSQBA-UHFFFAOYSA-N methane;palladium Chemical compound C.[Pd] UKVIEHSSVKSQBA-UHFFFAOYSA-N 0.000 description 1
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- AKLMPECUKBNPII-UHFFFAOYSA-N n-octan-4-ylidenehydroxylamine Chemical compound CCCCC(=NO)CCC AKLMPECUKBNPII-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N o-dimethylbenzene Natural products CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000004043 oxo group Chemical group O=* 0.000 description 1
- 125000005740 oxycarbonyl group Chemical group [*:1]OC([*:2])=O 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 239000008194 pharmaceutical composition Substances 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- 239000011698 potassium fluoride Substances 0.000 description 1
- 235000003270 potassium fluoride Nutrition 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- 229940002612 prodrug Drugs 0.000 description 1
- 239000000651 prodrug Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- PBMFSQRYOILNGV-UHFFFAOYSA-N pyridazine Chemical group C1=CC=NN=C1 PBMFSQRYOILNGV-UHFFFAOYSA-N 0.000 description 1
- VUPQHSHTKBZVML-UHFFFAOYSA-J rhodium(3+);tetraacetate Chemical compound [Rh+3].[Rh+3].CC([O-])=O.CC([O-])=O.CC([O-])=O.CC([O-])=O VUPQHSHTKBZVML-UHFFFAOYSA-J 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000012312 sodium hydride Substances 0.000 description 1
- 229910000104 sodium hydride Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012453 solvate Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000000829 suppository Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 239000003826 tablet Substances 0.000 description 1
- DYHSDKLCOJIUFX-UHFFFAOYSA-N tert-butoxycarbonyl anhydride Chemical compound CC(C)(C)OC(=O)OC(=O)OC(C)(C)C DYHSDKLCOJIUFX-UHFFFAOYSA-N 0.000 description 1
- ILMRJRBKQSSXGY-UHFFFAOYSA-N tert-butyl(dimethyl)silicon Chemical group C[Si](C)C(C)(C)C ILMRJRBKQSSXGY-UHFFFAOYSA-N 0.000 description 1
- 125000001412 tetrahydropyranyl group Chemical group 0.000 description 1
- 229930192474 thiophene Chemical group 0.000 description 1
- 125000005147 toluenesulfonyl group Chemical group C=1(C(=CC=CC1)S(=O)(=O)*)C 0.000 description 1
- 230000000699 topical effect Effects 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- GKASDNZWUGIAMG-UHFFFAOYSA-N triethyl orthoformate Chemical compound CCOC(OCC)OCC GKASDNZWUGIAMG-UHFFFAOYSA-N 0.000 description 1
- 125000004044 trifluoroacetyl group Chemical group FC(C(=O)*)(F)F 0.000 description 1
- 125000000876 trifluoromethoxy group Chemical group FC(F)(F)O* 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Landscapes
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Description
【発明の詳細な説明】 技術分野 本発明は抗菌剤として有用な新規ピリドンカルボン酸
誘導体およびその新規合成中間体に関する。Description: TECHNICAL FIELD The present invention relates to a novel pyridonecarboxylic acid derivative useful as an antibacterial agent and a novel synthetic intermediate thereof.
背景技術 抗菌性ピリドンカルボン酸誘導体としては、種々のも
のが知られている。BACKGROUND ART Various antibacterial pyridonecarboxylic acid derivatives are known.
例えば、日本特許公開平3−218312号公報には下記一
般式(A) 〔式中、 R1は低級アルキル基,低級シクロアルキル基などであ
り、 R2,R3は置換されていてもよいアミノメチル基などであ
り、 R4は水素,ヒドロキシなどであり、 Xは水素またはハロゲンなどであり、 YはCQ(ここでQはH,F等)またはNなどであり、 Zは水素またはアミノ基であり、 lは1または2の整数であり、 mは0または1の整数であり、 nは1または2の整数である〕 で表される化合物が開示されており、また、日本特許公
開平6−239857号公報(=EP603887)には下記一般式
(B) 〔式中、 X1およびX2はハロゲン原子であり、 R1は置換基を有することもあるアミノ基などであり、 R3およびR4は水素原子,アルキル基などであり、 YはO,Nまたはメチレン基などであり、 ZはO,Sまたはメチレン基などであり、 mおよびnは0〜2の整数であって、その和が2または
3であり、 p,q,rは0〜3の整数であって、これらの和が0〜3で
あり、 AはNまたはC−X(ここでXはH,ハロゲン等)であ
り、 Rは水素原子などである〕 で表される化合物が開示されている。For example, Japanese Patent Laid-Open Publication No. Hei 3-218312 discloses the following general formula (A): [Wherein, R 1 is a lower alkyl group, a lower cycloalkyl group, etc .; R 2 , R 3 are an optionally substituted aminomethyl group, etc .; R 4 is hydrogen, hydroxy, etc .; Y is CQ (where Q is H, F, etc.) or N, Z is hydrogen or an amino group, l is an integer of 1 or 2, m is 0 or 1 And n is an integer of 1 or 2.], and JP-A-6-239857 (= EP603887) discloses a compound represented by the following general formula (B): [In the formula, X 1 and X 2 are a halogen atom, R 1 is an amino group which may have a substituent, R 3 and R 4 are a hydrogen atom, an alkyl group, etc., Y is O, Z is O, S or a methylene group, etc., m and n are integers of 0 to 2, the sum of which is 2 or 3, and p, q, r are 0 to A is an integer of 3, the sum of which is 0 to 3, A is N or C—X (where X is H, halogen or the like), and R is a hydrogen atom or the like. Is disclosed.
更に、日本特許公開平2−56479号公報には、下記一
般式(C) 〔式中、 R1は水素、ヒドロキシなどであり、 R2は置換されていてもよいアミノ基などであり、 Aは特定のピリドンガルボン酸残基であり、 mは0または1であり、 n,pは1〜3の整数である〕 で表されるピリドンカルボン酸化合物が開示されてい
る。Further, Japanese Patent Publication No. 2-56479 discloses the following general formula (C): Wherein R 1 is hydrogen, hydroxy, etc., R 2 is an optionally substituted amino group, etc., A is a specific pyridone garbonic acid residue, m is 0 or 1, and n and p are integers of 1 to 3].
上記式(C)におけると同様の二環性含窒素系環式基
を7位にもつ抗菌性ピリドンガルボン酸化合物は、他の
文献、たとえば日本特許公開平5−255319号公報やWO94
/15933号公報などにも記載されている。The same antibacterial pyridone garbonic acid compound having a bicyclic nitrogen-containing cyclic group at the 7-position as in the above formula (C) is disclosed in other documents, for example, Japanese Patent Publication No. 5-255319 and WO94.
/ 15933 and the like.
また、上記の如きピリドンカルボン酸誘導体の製造中
間体として有用な2環性アミン化合物としては、例え
ば、日本特許公開平2−78659号公報には下記一般式
(D) (式中、 R1は水素原子などであり、 R2は保護されていてもよいアルキルアミノやアミノであ
り、 Aは水素またはアミノ保護基などであり、 nは1〜3の整数であり、 pおよびqは0〜3の整数であり、両者の和が1〜4で
ある) で表される化合物が記載されている。Examples of the bicyclic amine compound useful as an intermediate for producing a pyridonecarboxylic acid derivative as described above include, for example, the following general formula (D) in JP-A-2-78659. Wherein R 1 is a hydrogen atom, R 2 is an optionally protected alkylamino or amino, A is hydrogen or an amino protecting group, n is an integer of 1 to 3, p and q are integers of 0 to 3, and the sum of the two is 1 to 4).
しかし、以上に挙げた従来の文献には、以下に述べる
本発明の化合物は具体的には何ら記載されていない。However, the compounds of the present invention described below are not specifically described in the above-mentioned conventional documents.
発明の開示 本発明によれば、下記一般式(I) 〔式中、Rは低級アルキル基,ハロゲノ低級アルキル
基,低級アルケニル基,ハロゲノ低級アルケニル基,シ
クロアルキル基,ハロゲノシクロアルキル基,置換基を
有していてもよいフェニル基または置換基を有していて
もよい複素環式基を意味し、 GはC−Eまたは窒素原子を意味し、ここでEは水素原
子を意味するか、あるいはRと一緒になって−S−CH
(CH3)−で表される架橋を形成し、 AはC−Zまたは窒素原子を意味し、ここでZは水素原
子,ハロゲン原子,低級アルコキシ基,ハロゲノ低級ア
ルコキシ基,低級アルキル基,ハロゲノ低級アルキル
基,低級アルコキシ低級アルキル基,低級アルケニル
基,低級アルキニル基またはシアノ基を意味するか、あ
るいはRと一緒になって−O−CH2 −CH(CH3)−で表
される架橋を形成し、 Xは水素原子,ハロゲン原子,保護されていてもよいア
ミノ基,水酸基,低級アルキル基,ハロゲノ低級アルキ
ル基または低級アルコキシ低級アルキル基を意味し、 Yは水素原子またはハロゲン原子を意味し、 mは1〜3の整数を意味し、 Wは式 で表される基を意味し、 ここで、R1およびR2は同一または相異なり、水素原子,
低級アルキル基またはアミノ保護基を意味し、nは0ま
たは1の整数を意味する〕 で表される新規なピリドンカルボン酸誘導体(以下、本
発明化合物(I)ということもある)、そのエステルお
よびその塩が提供される。DISCLOSURE OF THE INVENTION According to the present invention, the following general formula (I) [Wherein R represents a lower alkyl group, a halogeno lower alkyl group, a lower alkenyl group, a halogeno lower alkenyl group, a cycloalkyl group, a halogenocycloalkyl group, an optionally substituted phenyl group or a substituent. G represents a CE or a nitrogen atom, wherein E represents a hydrogen atom or, together with R, represents -S-CH
Forming a cross-link represented by (CH 3 ) —, wherein A represents C—Z or a nitrogen atom, wherein Z is a hydrogen atom, a halogen atom, a lower alkoxy group, a halogeno lower alkoxy group, a lower alkyl group, a halogeno group; lower alkyl, lower alkoxy-lower alkyl group, lower alkenyl group, or means a lower alkynyl group or a cyano group, or -O-CH 2 -CH (CH 3 ) together with R - crosslinking represented by X represents a hydrogen atom, a halogen atom, an optionally protected amino group, a hydroxyl group, a lower alkyl group, a halogeno lower alkyl group or a lower alkoxy lower alkyl group, and Y represents a hydrogen atom or a halogen atom. , M represents an integer of 1 to 3, W is a formula Wherein R 1 and R 2 are the same or different and represent a hydrogen atom,
Represents a lower alkyl group or an amino-protecting group, and n represents an integer of 0 or 1.], a novel pyridonecarboxylic acid derivative (hereinafter sometimes referred to as the present compound (I)), an ester thereof, The salt is provided.
また、本発明によれば、上記式(I)で表されるピリ
ドンカルボン酸誘導体の合成中間体として有用である下
記一般式(II) 〔式中、mおよびWは前記の意味を有する〕 で表される新規な2環性アミン化合物およびその塩も提
供される。Further, according to the present invention, the following general formula (II) useful as a synthetic intermediate of the pyridonecarboxylic acid derivative represented by the above formula (I) [Wherein, m and W have the above-mentioned meanings] and a salt thereof.
本発明化合物(I)の構造上の特徴は、特定のピリド
ンカルボン酸の7位または7位相当位置に下記一般式 〔式中、mおよびWは前記の意味を有する〕 で表される、従来知られていない2環性アミノ基を結合
せしめた点にある。The structural feature of the compound (I) of the present invention is characterized in that the compound represented by the following general formula [Wherein m and W have the above-mentioned meanings] represented by the following formula:
上記の如き構造的な特徴をもつ本発明化合物(I)
は、抗菌活性、特にグラム陽性菌に対する抗菌活性に優
れており、抗菌剤として有用である。The compound (I) of the present invention having the above structural characteristics
Has excellent antibacterial activity, especially against Gram-positive bacteria, and is useful as an antibacterial agent.
以下、本発明の化合物についてさらに詳細に説明す
る。Hereinafter, the compound of the present invention will be described in more detail.
本明細書において、「ハロゲン原子」としては、例え
ば、フッ素,塩素または臭素などが挙げられる。また、
「低級」なる用語は、特に断らないかぎり、この語が付
された基が1〜7個の炭素原子を含むことを意味する。In the present specification, examples of the “halogen atom” include fluorine, chlorine, and bromine. Also,
The term "lower", unless stated otherwise, means that the group to which it is attached contains 1 to 7 carbon atoms.
「低級アルキル」は、直鎖状または分枝鎖状の炭素数
1〜7のアルキルを意味し、例えば、メチル,エチル,
プロピル,イソプロピル,ブチル,t−ブチル,ペンチル
などが挙げられる。「低級アルコキシ」は、低級アルキ
ル部分が上記の意味を有する低級アルキルオキシ基であ
り、例えば、メトキシ,エトキシ,プロポキシ,イソプ
ロポキシ,ブトキシなどが挙げられる。「低級アルケニ
ル」は、炭素数2〜7の直鎖状または分枝鎖状のアルケ
ニルを意味し、例えば、ビニル,アリル,1−プロペニ
ル,イソプロペニルなどが挙げられる。「低級アルキニ
ル」としては、例えば、エチニル,1−プロピニル等が挙
げられる。「シクロアルキル」は、炭素数3〜7のシク
ロアルキルを包含し、例えば、シクロプロリウ,シクロ
ブチル,シクロペンチル,シクロヘキシルなどが挙げら
れる。“Lower alkyl” means a straight or branched alkyl having 1 to 7 carbon atoms, for example, methyl, ethyl,
Propyl, isopropyl, butyl, t-butyl, pentyl and the like. "Lower alkoxy" is a lower alkyloxy group in which the lower alkyl moiety has the above meaning, and examples include methoxy, ethoxy, propoxy, isopropoxy, butoxy and the like. "Lower alkenyl" refers to straight or branched alkenyl having 2 to 7 carbon atoms, and includes, for example, vinyl, allyl, 1-propenyl, isopropenyl and the like. "Lower alkynyl" includes, for example, ethynyl, 1-propynyl and the like. “Cycloalkyl” includes cycloalkyl having 3 to 7 carbon atoms, and includes, for example, cycloproliu, cyclobutyl, cyclopentyl, cyclohexyl and the like.
「ハロゲノ低級アルキル」は、低級アルキルの水素原
子の少なくとも1つがハロゲン原子と置き換わっている
基であり、例えば、フルオロメチル,ジフルオロメチ
ル,トリフルオロメチル,ジフルオロエチルなどが挙げ
られる。「ハロゲノ低級アルケニル」は、低級アルケニ
ルの水素原子の少なくとも1つがハロゲン原子と置き換
わっている基であり、例えば、2−フルオロビニル,1−
フルオロビニル,2,2−ジフルオロビニルなどが挙げられ
る。「ハロゲノシクロアルキル」は、シクロアルキルの
水素原子の少なくとも1つがハロゲン原子と置き換わっ
ている基であり、例えば、フルオロシクロプロピル,ク
ロロシクロプロピルなどが挙げられる。「ハロゲノ低級
アルコキシ」は、上記低級アルコキシにおける水素原子
の少なくとも1つがハロゲン原子と置き換わっている基
であり、例えば、フルオロメトキシ,ジフルオロメトキ
シ,トリフルオロメトキシなどが挙げられる。“Halogeno lower alkyl” is a group in which at least one hydrogen atom of a lower alkyl is replaced by a halogen atom, and includes, for example, fluoromethyl, difluoromethyl, trifluoromethyl, difluoroethyl and the like. "Halogeno lower alkenyl" is a group in which at least one hydrogen atom of lower alkenyl has been replaced by a halogen atom, for example, 2-fluorovinyl, 1-
Fluorovinyl, 2,2-difluorovinyl and the like. “Halogenocycloalkyl” is a group in which at least one hydrogen atom of cycloalkyl is replaced by a halogen atom, and examples include fluorocyclopropyl, chlorocyclopropyl and the like. The “halogeno lower alkoxy” is a group in which at least one hydrogen atom in the lower alkoxy has been replaced by a halogen atom, and examples thereof include fluoromethoxy, difluoromethoxy, and trifluoromethoxy.
「低級アルコキシ低級アルキル」は、低級アルコキシ
で置換された低級アルキルを意味し、例えば、メトキシ
メチル,エトキシメチル,1−メトキシエチルなどが挙げ
られる。“Lower alkoxy lower alkyl” means lower alkyl substituted with lower alkoxy, and includes, for example, methoxymethyl, ethoxymethyl, 1-methoxyethyl and the like.
また、Rに対して定義された「置換基を有していても
よいフェニル基」または「置換基を有していてもよい複
素環式基」における置換基としては、ハロゲン原子,低
級アルキル基,低級アルコキシ基,水酸基,ニトロ基,
アミノ基などが挙げられる。また、上記「置換基を有し
ていてもよい複素環式基」における複素環としては、例
えば、ピロール,フラン,チオフェン,チアゾール,イ
ソチアゾール,オキサゾール,イソキサゾール,ピラゾ
ール,イミダゾール,ピリジン,ピリダジン,ピリミジ
ン,ピラジンなどのヘテロ原子としてN,OまたはSの含
む5または6員の複素環が挙げられる。As the substituent in the “phenyl group optionally having substituent (s)” or “heterocyclic group optionally having substituent (s)” defined for R, a halogen atom, a lower alkyl group , Lower alkoxy group, hydroxyl group, nitro group,
And an amino group. Examples of the heterocyclic ring in the “heterocyclic group optionally having substituent (s)” include, for example, pyrrole, furan, thiophene, thiazole, isothiazole, oxazole, isoxazole, pyrazole, imidazole, pyridine, pyridazine, pyrimidine And 5- or 6-membered heterocyclic ring containing N, O or S as a hetero atom such as pyrazine.
「アミノ保護基」としては、加水分解または加水素分
解などの通常の脱保護基反応により他の構造部分に実質
的に影響を与えることなく、容易に脱離できるものであ
ればいずれも使用可能である。Any "amino protecting group" can be used as long as it can be easily removed without substantially affecting other structural parts by a normal deprotecting group reaction such as hydrolysis or hydrogenolysis. It is.
加水分解により容易に脱離できるアミノ保護基(易加
水分解性アミノ保護基)の例としては、エトキシガルボ
ニル,Bocと略称されることもあるt−ブトキシカルボニ
ル,ベンジルオキシカルボニル,p−メトキシベンジルオ
キシカルボニル,ビニルオキシカルボニル,β−(p−
トルエンスルホニル)エトキシカルボニルの如きオキシ
カルボニル基;ホルミル,アセチル,トリフルオロアセ
チルの如きアシル基;トリメチルシリル,t−ブチルジメ
チルシリルの如きシリル基;テトラヒドロピラニル,o−
ニトロフェニルスルフェニル,ジフェニルホスフェニル
などが挙げられる。Examples of the amino protecting group which can be easily removed by hydrolysis (an easily hydrolyzable amino protecting group) include ethoxygalbonyl and Boc, which are sometimes abbreviated as t-butoxycarbonyl, benzyloxycarbonyl, p-methoxybenzyl. Oxycarbonyl, vinyloxycarbonyl, β- (p-
Oxycarbonyl groups such as toluenesulfonyl) ethoxycarbonyl; acyl groups such as formyl, acetyl and trifluoroacetyl; silyl groups such as trimethylsilyl and t-butyldimethylsilyl; tetrahydropyranyl, o-
Nitrophenylsulfenyl, diphenylphosphenyl and the like can be mentioned.
また、加水素分解により容易に脱離されるアミノ保護
基(易加水素分解性アミノ保護基)としては、例えば、
p−トルエンスルホニルの如きアリールスルホニル基;
ベンジル,トリチル,ベンジルオキシメチルの如きフェ
ニルもしくはベンジルオキシによって置換されたメチル
基;ベンジルオキシカルボニル,o−メトキシベンジルオ
キシカルボニルの如きアリールメトキシカルボニル基;
β,β,β−トリクロロエトキシカルボニル,β−ヨー
ドエトキシカルボニルの如きハロゲノエトキシカルボニ
ル基などが挙げられる。Examples of the amino-protecting group that is easily eliminated by hydrogenolysis (an easily hydrolyzable amino-protecting group) include, for example,
arylsulfonyl groups such as p-toluenesulfonyl;
A methyl group substituted by phenyl or benzyloxy, such as benzyl, trityl, benzyloxymethyl; an arylmethoxycarbonyl group, such as benzyloxycarbonyl, o-methoxybenzyloxycarbonyl;
and a halogenoethoxycarbonyl group such as β, β, β-trichloroethoxycarbonyl and β-iodoethoxycarbonyl.
本発明化合物(I)のエステルとしては、化学的手段
または酸素学的手段により脱離されて、本発明化合物
(I)に変換できるものが好適である。加水分解の如き
化学的手段により対応する遊離カルボン酸に変換可能な
エステルとしては、例えば、メチルエステル,エチルエ
ステルの如き低級アルキルエステルなどが挙げられる。
また、化学的手段のみならず、酸素学的手段により対応
する遊離カルボン酸に変換可能なエステルとしては、例
えば、アセトキシメチルエステル,1−アセトキシエチル
エステル,ピバロイルオキシメチルエステルの如き低級
アルカノイルオキシ低級アルキルエステル;1−エトキシ
カルボニルオキシエチルエステルの如き低級アルコキシ
カルボニルオキシ低級アルキルエステル;2−ジメチルア
ミノエチルエステル,2−(1−ピペリジニル)エチルエ
ステルの如きアミノエチルエステルなどのほか、3−ブ
チロラクトニルエステル,コリンエステル,フタリジル
エステル,(5−メチル−2−オキソ−1,3−ジオキソ
ール−4−イル)メチルエステルなどが挙げられる。As the ester of the compound (I) of the present invention, those which can be converted to the compound (I) of the present invention by elimination by chemical means or oxygenic means are suitable. Esters that can be converted to the corresponding free carboxylic acids by chemical means such as hydrolysis include lower alkyl esters such as methyl esters and ethyl esters.
Esters that can be converted into the corresponding free carboxylic acids by not only chemical means but also oxygenic means include, for example, lower alkanoyloxy groups such as acetoxymethyl ester, 1-acetoxyethyl ester and pivaloyloxymethyl ester. Lower alkyl esters; lower alkoxycarbonyloxy lower alkyl esters such as 1-ethoxycarbonyloxyethyl ester; aminoethyl esters such as 2-dimethylaminoethyl ester and 2- (1-piperidinyl) ethyl ester; Lactonyl ester, choline ester, phthalidyl ester, (5-methyl-2-oxo-1,3-dioxol-4-yl) methyl ester and the like.
本発明化合物(I)の塩としては、特に生理的に許容
しうる塩が好ましく、トリフルオロ酢酸,酢酸,乳酸,
コハク酸,メタンスルホン酸,マレイン酸,マロン酸,
グルコン酸,アスパラギン酸もしくはグルタミン酸の如
きアミノ酸などの有機酸との塩;塩酸,リン酸などの無
機酸との塩;ナトリウム,カリウム,亜鉛,銀などの金
属の塩;アンモニウム塩;トリメチルアミン,トリエチ
ルアミン,N−メチルモルホリンなどの有機塩基との塩が
その例として挙げられる。As the salt of the compound (I) of the present invention, a physiologically acceptable salt is particularly preferable, and trifluoroacetic acid, acetic acid, lactic acid,
Succinic acid, methanesulfonic acid, maleic acid, malonic acid,
Salts with organic acids such as amino acids such as gluconic acid, aspartic acid or glutamic acid; salts with inorganic acids such as hydrochloric acid, phosphoric acid; salts of metals such as sodium, potassium, zinc, silver; ammonium salts; trimethylamine, triethylamine, Salts with organic bases such as N-methylmorpholine are mentioned as examples.
また、本発明の2環性アミン化合物(II)の塩として
は、塩酸や硫酸などの無機酸との酸付加塩;ギ酸,酢
酸,トリフルオロ酢酸,メタンスルホン酸、p−トルエ
ンスルホン酸などの有機酸との酸付加塩が挙げられる。The salts of the bicyclic amine compound (II) of the present invention include acid addition salts with inorganic acids such as hydrochloric acid and sulfuric acid; formic acid, acetic acid, trifluoroacetic acid, methanesulfonic acid, p-toluenesulfonic acid and the like. Acid addition salts with organic acids are mentioned.
本発明のピリドンカルボン酸誘導体(I)および2環
性アミン化合物(II)は、ときとして水和物や溶媒和物
として存在することもある。また、これらの本発明化合
物は光学活性体や立体異性体(シス型,トランス型)な
どとして存在することもある。これらの化合物も本発明
に包含される。The pyridonecarboxylic acid derivative (I) and the bicyclic amine compound (II) of the present invention sometimes exist as a hydrate or a solvate. In addition, these compounds of the present invention may exist as optically active substances or stereoisomers (cis type, trans type). These compounds are also included in the present invention.
本発明化合物(I)のうち、好ましい化合物として
は、前記一般式(I)において、GがC−Hである化合
物、およびmが3または1である化合物が挙げられる。
それらのうちでより好ましい化合物としては、Rがシク
ロプロピルの如きシクロアルキル基,メチル,エチル,t
−ブチルの如き低級アルキル基または2,4−ジフルオロ
フェニルの如きハロゲン原子で置換されたフェニル基で
ある化合物;Xが水素原子、ハロゲン原子またはアミノ基
である化合物;Yがフッ素原子である化合物;置換基Wに
おけるR1およびR2が同一または相異なり、水素原子また
はメチルの如き低級アルキル基である化合物などが挙げ
られる。Among the compounds of the present invention (I), preferred compounds include those in which G is CH and m is 3 or 1 in the above formula (I).
Among them, more preferred compounds are those wherein R is a cycloalkyl group such as cyclopropyl, methyl, ethyl, t
A compound having a lower alkyl group such as -butyl or a phenyl group substituted with a halogen atom such as 2,4-difluorophenyl; a compound wherein X is a hydrogen atom, a halogen atom or an amino group; a compound wherein Y is a fluorine atom; Compounds in which R 1 and R 2 in the substituent W are the same or different and are a hydrogen atom or a lower alkyl group such as methyl are exemplified.
本発明発明化合物(I)のうち、他の好ましい化合物
としては、前記一般式(I)において、Aが窒素原子ま
たはC−Zであり、ここで、Zは水素原子,フッ素原子
の如きハロゲン原子、メトキシの如き低級アルコキシ
基、ジフルオロメトキシの如きハロゲノ低級アルコキシ
基、メチルの如き低級アルキル基、トリフルオロメチル
の如き低級アルキル基またはシアノ基であり、mが3ま
たは1である化合物などが挙げられる。In the compound (I) of the present invention, as another preferred compound, in the above-mentioned general formula (I), A is a nitrogen atom or CZ, wherein Z is a halogen atom such as a hydrogen atom or a fluorine atom. , A lower alkoxy group such as methoxy, a halogeno lower alkoxy group such as difluoromethoxy, a lower alkyl group such as methyl, a lower alkyl group such as trifluoromethyl or a cyano group, and a compound wherein m is 3 or 1. .
更により好適な本発明化合物は、前記一般式(I)に
おいて、Rがシクロプロピル基または2,4−ジフルオロ
フェニル基であり、Xが水素原子,フッ素原子またはア
ミノ基であり、Yがフッ素原子であり、置換基Wにおけ
るR1およびR2が同一または相異なり、水素原子またはメ
チル基であり、Aが窒素原子またはC−Zであり、ここ
でZは水素原子,フッ素原子,塩素原子,メトキシ基,
ジフルオロメトキシ基,メチル基,シアノ基またはトリ
フルオロメチル基であり、mが3または1である化合物
である。より具体的には、後記実施例に記載の化合物が
挙げられる。Still more preferred compounds of the present invention are those wherein, in the general formula (I), R is a cyclopropyl group or a 2,4-difluorophenyl group, X is a hydrogen atom, a fluorine atom or an amino group, and Y is a fluorine atom. Wherein R 1 and R 2 in the substituent W are the same or different and are a hydrogen atom or a methyl group, and A is a nitrogen atom or CZ, wherein Z is a hydrogen atom, a fluorine atom, a chlorine atom, Methoxy group,
The compound is a difluoromethoxy group, a methyl group, a cyano group or a trifluoromethyl group, and m is 3 or 1. More specifically, the compounds described in Examples below are mentioned.
後記実施例に記載の化合物を除く本発明化合物(I)
の代表例を示せば次のとおりである。なお、以下の命名
においては、その立体構造は特定されていないが、以下
の化学名で表される化合物には、種々の立体構造を有す
るものすべてが包含される。Compound (I) of the present invention except for the compounds described in the Examples below
The following is a typical example of the above. In the following nomenclature, the three-dimensional structure is not specified, but the compounds represented by the following chemical names include all compounds having various three-dimensional structures.
7−(4−アミノ−2−アザビシクロ〔3.3.0〕オク
タ−2−イル)−6,8−ジフルオロ−1−(2−フルオ
ロエチル)−1,4−ジヒドロ−4−オキソキノリン−3
−カルボン酸 7−(4−アミノ−2−アザビシクロ〔3.3.0〕オク
タ−2−イル)−6−フルオロ−1,4−ジヒドロ−4−
オキソ−1−ビニルキノリン−3−カルボン酸 7−(4−アミノ−2−アザビシクロ〔3.3.0〕オク
タ−2−イル)−1−t−ブチル−6−フルオロ−1,4
−ジヒドロ−8−メトキシ−4−オキソキノリン−3−
カルボン酸 7−(4−アミノ−2−アザビシクロ〔3.3.0〕オク
タ−2−イル)−6−フルオロ−1−(5−フルオロ−
2−ピリジル)−1,4−ジヒドロ−4−オキソキノリン
−3−カルボン酸 7−(4−アミノ−2−アザビシクロ〔3.3.0〕オク
タ−2−イル)−6−フルオロ−1,4−ジヒドロ−1−
(3−イソキサゾリル)−4−オキソキノリン−3−カ
ルボン酸 7−(4−アミノ−2−アザビシクロ〔3.3.0〕オク
タ−2−イル)−6−フルオロ−1−メチル−4−オキ
ソ−4H〔1,3〕チアゼト〔3,2−a〕キノリン−3−カル
ボン酸 5−アミノ−7−(4−アミノ−2−アザビシクロ
〔3.2.0〕ヘプタ−2−イル)−1−シクロプロピル−
6,8−ジフルオロ−1,4−ジヒドロ−4−オキソキノリン
−3−カルボン酸 7−(4−アミノ−2−アザビシクロ〔3.2.0〕ヘプ
タ−2−イル)−8−クロロ−1−シクロプロピル−6
−フルオロ−1,4−ジヒドロ−4−オキソキノリン−3
−カルボン酸 7−(4−アミノ−2−アザビシクロ〔3.2.0〕ヘプ
タ−2−イル)−1−シクロプロピル−6,8−ジフルオ
ロ−1,4−ジヒドロ−4−オキソキノリン−3−カルボ
ン酸 7−(4−アミノ−2−アザビシクロ〔3.2.0〕ヘプ
タ−2−イル)−1−シクロプロピル−6−フルオロ−
1,4−ジヒドロ−4−オキソ−1,8−ナフチリジン−3−
カルボン酸 7−(4−アミノ−2−アザビシクロ〔3.2.0〕ヘプ
タ−2−イル)−1−(2,4−ジフルオロフェニル)−
6−フルオロ−1,4−ジヒドロ−4−オキソ−1,8−ナフ
チリジン−3−カルボン酸 7−(4−アミノ−2−アザビシクロ〔3.2.0〕ヘプ
タ−2−イル)−1−シクロプロピル−6−フルオロ−
1,4−ジヒドロ−8−メチル−4−オキソキノリン−3
−カルボン酸 7−(4−アミノ−2−アザビシクロ〔3.2.0〕ヘプ
タ−2−イル)−1−シクロプロピル−6−フルオロ−
1,4−ジヒドロ−8−メトキシ−4−オキソキノリン−
3−カルボン酸 7−(4−アミノ−2−アザビシクロ〔3.2.0〕ヘプ
タ−2−イル)−1−シクロプロピル−8−ジフルオロ
メトキシ−1,4−ジヒドロ−6−フルオロ−4−オキソ
キノリン−3−カルボン酸 10−(4−アミノ−2−アザビシクロ〔3.2.0〕ヘプ
タ−2−イル)−9−フルオロ−2,3−ジヒドロ−3−
メチル−7−オキソ−7H−ピリド〔1,2,3−de〕〔1,4〕
ベンゾオキサジン−6−カルボン酸 5−アミノ−7−(4−アミノ−2−アザビシクロ
〔3.1.0〕ヘキサ−2−イル)−1−シクロプロピル−
6,8−ジフルオロ−1,4−ジヒドロ−4−オキソキノリン
−3−カルボン酸 7−(4−アミノ−2−アザビシクロ〔3.1.0〕ヘキ
サ−2−イル)−8−クロロ−1−シクロプロピル−6
−フルオロ−1,4−ジヒドロ−4−オキソキノリン−3
−カルボン酸 7−(4−アミノ−2−アザビシクロ〔3.1.0〕ヘキ
サ−2−イル)−1−シクロプロピル−6,8−ジフルオ
ロ−1,4−ジヒドロ−4−オキソキノリン−3−カルボ
ン酸 7−(4−アミノ−2−アザビシクロ〔3.1.0〕ヘキ
サ−2−イル)−1−シクロプロピル−6−フルオロ−
1,4−ジヒドロ−4−オキソ−1,8−ナフチリジン−3−
カルボン酸 7−(4−アミノ−2−アザビシクロ〔3.1.0〕ヘキ
サ−2−イル)−1−(2,4−ジフルオロフェニル)−
6−フルオロ−1,4−ジヒドロ−4−オキソ−1,8−ナフ
チリジン−3−カルボン酸 7−(4−アミノ−2−アザビシクロ〔3.1.0〕ヘキ
サ−2−イル)−1−シクロプロピル−8−ジフルオロ
メトキシ−6−フルオロ−1,4−ジヒドロ−4−オキソ
キノリン−3−カルボン酸 10−(4−アミノ−2−アザビシクロ〔3.1.0〕ヘキ
サ−2−イル)−9−フルオロ−2,3−ジヒドロ−3−
メチル−7−オキソ−7H−ピリド〔1,2,3−de〕〔1,4〕
ベンゾオキサジン−6−カルボン酸 また、本発明の2環性アミン化合物(II)のうち好ま
しい化合物としては、以上に述べたピリドンカルボン酸
誘導体の7位に位置する置換基に対応する化合物が挙げ
られる。7- (4-amino-2-azabicyclo [3.3.0] oct-2-yl) -6,8-difluoro-1- (2-fluoroethyl) -1,4-dihydro-4-oxoquinoline-3
-Carboxylic acid 7- (4-amino-2-azabicyclo [3.3.0] oct-2-yl) -6-fluoro-1,4-dihydro-4-
Oxo-1-vinylquinoline-3-carboxylic acid 7- (4-amino-2-azabicyclo [3.3.0] oct-2-yl) -1-tert-butyl-6-fluoro-1,4
-Dihydro-8-methoxy-4-oxoquinoline-3-
Carboxylic acid 7- (4-amino-2-azabicyclo [3.3.0] oct-2-yl) -6-fluoro-1- (5-fluoro-
2-pyridyl) -1,4-dihydro-4-oxoquinoline-3-carboxylic acid 7- (4-amino-2-azabicyclo [3.3.0] oct-2-yl) -6-fluoro-1,4- Dihydro-1-
(3-Isoxazolyl) -4-oxoquinoline-3-carboxylic acid 7- (4-amino-2-azabicyclo [3.3.0] oct-2-yl) -6-fluoro-1-methyl-4-oxo-4H [1,3] thiazeto [3,2-a] quinoline-3-carboxylic acid 5-amino-7- (4-amino-2-azabicyclo [3.2.0] hept-2-yl) -1-cyclopropyl-
6,8-difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid 7- (4-amino-2-azabicyclo [3.2.0] hept-2-yl) -8-chloro-1-cyclo Propyl-6
-Fluoro-1,4-dihydro-4-oxoquinoline-3
-Carboxylic acid 7- (4-amino-2-azabicyclo [3.2.0] hept-2-yl) -1-cyclopropyl-6,8-difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid 7- (4-Amino-2-azabicyclo [3.2.0] hept-2-yl) -1-cyclopropyl-6-fluoro-acid
1,4-dihydro-4-oxo-1,8-naphthyridine-3-
Carboxylic acid 7- (4-amino-2-azabicyclo [3.2.0] hept-2-yl) -1- (2,4-difluorophenyl)-
7- (4-amino-2-azabicyclo [3.2.0] hept-2-yl) -1-cyclopropyl 6-fluoro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid -6-fluoro-
1,4-dihydro-8-methyl-4-oxoquinoline-3
-Carboxylic acid 7- (4-amino-2-azabicyclo [3.2.0] hepta-2-yl) -1-cyclopropyl-6-fluoro-
1,4-dihydro-8-methoxy-4-oxoquinoline-
3-carboxylic acid 7- (4-amino-2-azabicyclo [3.2.0] hept-2-yl) -1-cyclopropyl-8-difluoromethoxy-1,4-dihydro-6-fluoro-4-oxoquinoline -3-Carboxylic acid 10- (4-amino-2-azabicyclo [3.2.0] hept-2-yl) -9-fluoro-2,3-dihydro-3-
Methyl-7-oxo-7H-pyrido [1,2,3-de] [1,4]
Benzoxazine-6-carboxylic acid 5-amino-7- (4-amino-2-azabicyclo [3.1.0] hex-2-yl) -1-cyclopropyl-
6,8-Difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid 7- (4-amino-2-azabicyclo [3.1.0] hex-2-yl) -8-chloro-1-cyclo Propyl-6
-Fluoro-1,4-dihydro-4-oxoquinoline-3
-Carboxylic acid 7- (4-amino-2-azabicyclo [3.1.0] hex-2-yl) -1-cyclopropyl-6,8-difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid 7- (4-amino-2-azabicyclo [3.1.0] hex-2-yl) -1-cyclopropyl-6-fluoro-acid
1,4-dihydro-4-oxo-1,8-naphthyridine-3-
Carboxylic acid 7- (4-amino-2-azabicyclo [3.1.0] hex-2-yl) -1- (2,4-difluorophenyl)-
6-fluoro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid 7- (4-amino-2-azabicyclo [3.1.0] hex-2-yl) -1-cyclopropyl -8-Difluoromethoxy-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid 10- (4-amino-2-azabicyclo [3.1.0] hex-2-yl) -9-fluoro -2,3-dihydro-3-
Methyl-7-oxo-7H-pyrido [1,2,3-de] [1,4]
Benzoxazine-6-carboxylic acid Preferred examples of the bicyclic amine compound (II) of the present invention include compounds corresponding to the substituent at the 7-position of the pyridonecarboxylic acid derivative described above. .
本発明化合物(I)は、例えば、以下に述べる(a)
アミノ化反応、(b)加水分解反応または(c)閉環反
応により製造することができる。The compound (I) of the present invention includes, for example, (a)
It can be produced by an amination reaction, (b) hydrolysis reaction or (c) ring closure reaction.
(a)アミノ化反応: 本発明化合物(I)、そのエステルおよびその塩は、
下記一般式(III) 〔式中、Lは脱離しうる基を意味し、R,G,A,XおよびY
は前記の意味を有し、上記式中のカルボキシル基および
オキソ基はこれらの基の間でホウ素キレート結合を形成
していてもよい〕 で表される化合物、そのエステルまたはその塩を下記一
般式(II) 〔式中、mおよびWは前記の意味を有する〕 で表される2環性アミン化合物と反応させ、生成物中に
ホウ素キレート部分が存在するときはこれを加水分解す
ることにより容易に製造することができる。(A) Amination reaction: The compound (I) of the present invention, its ester and its salt are
The following general formula (III) Wherein L represents a group capable of leaving, and R, G, A, X and Y
Has the above-mentioned meaning, and the carboxyl group and the oxo group in the above formula may form a boron chelate bond between these groups), a compound represented by the following general formula: (II) Wherein m and W have the above-mentioned meanings. The compound is easily produced by reacting with a bicyclic amine compound represented by the following formula, and hydrolyzing the boron chelate moiety, if present, in the product. be able to.
一般式(III)における脱離しうる基Lとしては、例
えば、ハロゲン原子,低級アルコキシ基,低級アルキル
チオ基,低級アルキルスルホニル基,低級アルキルスル
フィニル基,低級アルキルスルホニルオキシ基,アリー
ルスルホニルオキシ基などが挙げられ、これらのうちフ
ッ素や塩素の如きハロゲン原子が好適である。Examples of the removable group L in the general formula (III) include a halogen atom, a lower alkoxy group, a lower alkylthio group, a lower alkylsulfonyl group, a lower alkylsulfinyl group, a lower alkylsulfonyloxy group, and an arylsulfonyloxy group. Of these, halogen atoms such as fluorine and chlorine are preferred.
本反応は、通常、不活性溶媒中で約10〜180℃、好ま
しくは約20〜130℃の温度において、化合物(II)と化
合物(III)とを約10分〜24時間程度、好ましくは約30
分〜3時間撹拌することにより実施することができる。
使用しうる溶媒としては、水,メタノール,エタノー
ル,アセトニトリル,クロロホルム,ピリジン,N,N−ジ
メチルホルムアミド,ジメチルスルホキシド,1−メチル
−2−ピロリドンなどが挙げられる。これらの溶媒は単
独であるいは混合して使用してもよい。This reaction is generally carried out in an inert solvent at a temperature of about 10 to 180 ° C., preferably about 20 to 130 ° C., for about 10 minutes to 24 hours, preferably about 10 minutes to 24 hours. 30
It can be carried out by stirring for minutes to 3 hours.
Solvents that can be used include water, methanol, ethanol, acetonitrile, chloroform, pyridine, N, N-dimethylformamide, dimethylsulfoxide, 1-methyl-2-pyrrolidone, and the like. These solvents may be used alone or as a mixture.
本反応は、酸受容体の存在下に、化合物(II)を化合
物(III)に対して、当量ないしやゝ過剰量を使用して
行うのが一般的でるが、化合物(II)を過剰に用いて酸
受容体としての役割を兼ねさせてもよい。酸受容体とし
ては、例えば、1,8−ジアザビシクロ〔5.4.0〕−7−ウ
ンデセン(DBU),トリエチルアミン,ピリジン,キノ
リン,ピコリンなどの有機塩基、または水酸化ナトリウ
ム,水酸化カリウム,炭酸ナトリウム,炭酸カリウム,
炭酸水素ナトリウム,炭酸水素カリウムなどの無機塩基
が挙げられる。これら酸受容体は通常、化合物(II)に
対して約1〜3倍モル量の割合で使用することができ
る。This reaction is generally carried out in the presence of an acid acceptor by using an equivalent amount or a slightly excessive amount of compound (II) relative to compound (III). It may be used to also serve as an acid acceptor. Examples of the acid acceptor include organic bases such as 1,8-diazabicyclo [5.4.0] -7-undecene (DBU), triethylamine, pyridine, quinoline and picoline, or sodium hydroxide, potassium hydroxide, sodium carbonate, and the like. Potassium carbonate,
Inorganic bases such as sodium bicarbonate and potassium bicarbonate can be mentioned. These acid acceptors can be used usually in a molar amount of about 1 to 3 times the amount of the compound (II).
化合物(III)は既知であるか、あるいは既知の方法
に準じて製造することができる。2環性アミン化合物
(II)はいずれも新規であり、これらの製造方法につい
ては後述する。Compound (III) is known or can be produced according to a known method. The bicyclic amine compounds (II) are all novel, and their production methods will be described later.
(b)加水分解反応: 本発明化合物(I)は下記式(IV) 〔式中、Uは加水分解によりカルボキシル基に変換可能
な基を意味し、R,G,A,X,Y,mおよびWは前記の意味を有
する〕 で表される化合物を加水分解反応に付すことによっても
製造することができる。(B) Hydrolysis reaction: The compound (I) of the present invention has the following formula (IV) [Wherein, U represents a group convertible to a carboxyl group by hydrolysis, and R, G, A, X, Y, m and W have the above-mentioned meaning]. It can also be manufactured by attaching.
ここで、カルボキシル基に変換可能な基Uとしては、
例えば、低級アルコキシカルボニルの如きエステル残
基,シアノ基,カルバモイル基,アミジノ基または式−
C(=NH)−O−低級アルキルで表される基などが挙げ
られる。Here, as the group U that can be converted to a carboxyl group,
For example, an ester residue such as lower alkoxycarbonyl, a cyano group, a carbamoyl group, an amidino group or a compound represented by the formula-
And a group represented by C (= NH) -O-lower alkyl.
上記加水分解反応は、化合物(IV)と水とを適宜溶媒
中で接触させることにより実施することができる。本反
応は、反応を促進する意味において、通常、酸または塩
基の存在下に行われる。使用しうる酸としては、例え
ば、塩酸,臭化水素酸,硫酸,リン酸の如き無機酸や、
酢酸,トリフルオロ酢酸,ギ酸,p−トルエンスルホン酸
などの有機酸が挙げられる。塩基としては、例えば、水
酸化ナトリウム,水酸化バリウムの如き金属水酸化物、
炭酸ナトリウム,炭酸カリウムなどの炭酸塩、更には酢
酸ナトリウムなどが挙げられる。The hydrolysis reaction can be carried out by appropriately bringing the compound (IV) and water into contact with each other in a solvent. This reaction is usually performed in the presence of an acid or a base in the sense of accelerating the reaction. Examples of usable acids include inorganic acids such as hydrochloric acid, hydrobromic acid, sulfuric acid, and phosphoric acid,
Organic acids such as acetic acid, trifluoroacetic acid, formic acid, and p-toluenesulfonic acid. Examples of the base include metal hydroxides such as sodium hydroxide and barium hydroxide;
Examples thereof include carbonates such as sodium carbonate and potassium carbonate, and sodium acetate.
溶媒としては、通常、水が用いられるが、化合物(I
V)の性質によっては、例えば、エタノール,エチレン
グリコールジメチルエーテル,ベンゼン,ジオキサンな
どの水混和性有機溶媒が水とともに用いられる。反応温
度は通常約0〜150℃、好ましくは約30〜100℃の範囲内
から選択することができる。As the solvent, water is usually used, but the compound (I
Depending on the properties of V), for example, a water-miscible organic solvent such as ethanol, ethylene glycol dimethyl ether, benzene, or dioxane is used together with water. The reaction temperature can be generally selected from the range of about 0 to 150 ° C, preferably about 30 to 100 ° C.
本反応は、前述の如き酸の存在下に化合物(IV)を直
接加熱した後、水を加えることによっても実施すること
ができる。This reaction can also be carried out by directly heating compound (IV) in the presence of an acid as described above, and then adding water.
(c)閉環反応: 本発明化合物(I)は、下記一般式(V) 〔式中、L′は脱離しうる基を意味し、R3は低級アルキ
ル基,アリル基またはベンジル基を意味し、R,G,A,X,Y,
mおよびWは前記の意味を有する〕 で表される化合物を閉環反応に付し、そして必要に応じ
て、生成物中に存在するエステル残基および/またはア
ミノ保護基を脱離して、水素原子に変換することによっ
ても製造することができる。(C) Ring Closure Reaction: The compound (I) of the present invention has the following general formula (V) [In the formula, L ′ represents a removable group, R 3 represents a lower alkyl group, an allyl group or a benzyl group, and R, G, A, X, Y,
m and W have the same meaning as described above), and the compound represented by the formula (1) is subjected to a ring closure reaction, and if necessary, an ester residue and / or an amino protecting group present in the product are eliminated to form a hydrogen atom It can also be manufactured by converting to
ここで脱離しうる基L′としては、脱離しうる基Lに
ついて前述した如き基、特にフッ素や塩素などのハロゲ
ン原子が好適である。Here, as the group L 'which can be eliminated, the groups described above for the group L which can be eliminated, particularly halogen atoms such as fluorine and chlorine are preferable.
本閉環反応は、化合物(V)に対して約1〜3倍モル
量の塩基、例えば、炭酸カリウム,炭酸ナトリウム,水
酸化ナトリウム,カリウムt−ブトキシド,フッ化カリ
ウムなどの存在下に、化合物(V)と溶媒との混合物を
約30〜150℃、好ましくは約30〜100℃において約1〜6
時間程度撹拌することにより実施することができる。本
反応に用いる溶媒としては、例えば、エタノール,ジオ
キサン,テトラヒドロフラン,N,N−ジメチルホルムアミ
ド,ジメチルスルホキシドなどが好適である。This ring closure reaction is carried out in the presence of a compound (V) in the presence of about 1 to 3 times the molar amount of a base, for example, potassium carbonate, sodium carbonate, sodium hydroxide, potassium t-butoxide, potassium fluoride and the like. V) and the solvent at about 30-150 ° C, preferably about 30-100 ° C for about 1-6 ° C.
It can be carried out by stirring for about an hour. As the solvent used in this reaction, for example, ethanol, dioxane, tetrahydrofuran, N, N-dimethylformamide, dimethylsulfoxide and the like are suitable.
上記閉環反応において、原料として使用される化合物
(V)もまた新規であり、これは例えば下記に示す反応
式1にしたがって製造することができる。In the above ring closure reaction, the compound (V) used as a raw material is also novel, and can be produced, for example, according to the following reaction formula 1.
〔式中、R3′は水素原子または前記のR3と同じ意味を有
し、R4およびR3は同一または相異なり低級アルキル基を
意味し、R,G,A,X,Y,R3,L,L′,mおよびWは前記の意味を
有する。〕 化合物(V)は、例えば、化合物(1)に、酸受容体
の存在下に、2環性アミン化合物(II)を反応させて化
合物(2)となし、得られる化合物(2)を酸ハライド
に変換した後、塩基の存在下に3−ジアルキルアミノア
クリル酸エステルと反応させて化合物(3)となし、次
いでこの化合物(3)を一級アミンで処理することによ
って得ることができる。 Wherein R 3 ′ has the same meaning as a hydrogen atom or R 3 , R 4 and R 3 are the same or different and represent a lower alkyl group, and R, G, A, X, Y, R 3 , L, L ', m and W have the above-mentioned meaning. Compound (V) can be prepared, for example, by reacting compound (1) with a bicyclic amine compound (II) in the presence of an acid acceptor to form compound (2). After conversion into a halide, the compound (3) can be obtained by reacting the compound (3) with a 3-dialkylaminoacrylic acid ester in the presence of a base, and then treating the compound (3) with a primary amine.
また、別の方法として、化合物(V)は、例えば、化
合物(1)を酸ハライドに変換し、マロン酸エステルと
反応させた後加水分解し、次いで脱炭酸反応させて化合
物(4)となし、得られる化合物(4)を上記の化合物
(2)の合成の場合と同様に処理して化合物(5)とな
し、この化合物(5)を無水酢酸とオルト蟻酸エチルエ
ステルの混合物で処理し、続いて一級アミンと反応させ
ることによっても得ることができる。Alternatively, as another method, compound (V) is converted into compound (4) by, for example, converting compound (1) into an acid halide, reacting with malonate, and then hydrolyzing, followed by decarboxylation. The compound (4) obtained is treated in the same manner as in the synthesis of the compound (2) to give the compound (5), and the compound (5) is treated with a mixture of acetic anhydride and ethyl orthoformate, Subsequently, it can be obtained by reacting with a primary amine.
以上の(a),(b)または(c)のいずれかの方法
で製造される本発明化合物(I)において、エステル残
基および/またはアミノ保護基が存在するときは、所望
によりこれらを脱離し、そして遊離体が得られたとき
は、必要に応じて、塩に変換し、塩が得られたときは遊
離体に変換することができる。エステル慙愧の脱離は前
記(b)法と同様な方法により実施できる。また、アミ
ノ保護基の脱離は、前記した加水分解反応((b)法)
または加水分解反応に付すことによって行うことがで
き、これにより該アミノ保護基が水素原子に変換された
本発明化合物(I)に導くことができる。In the compound (I) of the present invention produced by any one of the above methods (a), (b) and (c), when an ester residue and / or an amino protecting group are present, these may be removed if desired. The salt can be converted to a salt, if necessary, when it is released and a free form is obtained, and can be converted to a free form when a salt is obtained. Elimination of ester shame can be carried out by a method similar to the above-mentioned method (b). Further, the elimination of the amino protecting group may be carried out by the above-mentioned hydrolysis reaction (method (b)).
Alternatively, the reaction can be carried out by subjecting the compound to a hydrolysis reaction, thereby leading to the compound (I) of the present invention in which the amino protecting group has been converted to a hydrogen atom.
上記の加水素分解によるアミノ保護基の脱離反応は、
溶媒中で触媒の存在下に、易加水素分解性アミノ保護基
を有する本発明化合物(I)を水素ガスで処理すること
により有利に実施することができる。本反応に用いうる
触媒としては、例えば、白金,パラジウム,ラネーニッ
ケルなどの水素添加触媒が挙げられる。また、溶媒とし
ては、例えば、エチレングリコール,ジオキサン,N,N−
ジメチルホルムアミド,エタノール,酢酸,水などを用
いることができる。本反応は約60℃以下、通常は室温で
実施することができる。The elimination reaction of the amino protecting group by the above hydrogenolysis is
It can be advantageously carried out by treating the compound (I) of the present invention having a readily hydrolyzable amino protecting group with hydrogen gas in a solvent in the presence of a catalyst. Examples of the catalyst that can be used in this reaction include hydrogenation catalysts such as platinum, palladium, and Raney nickel. As the solvent, for example, ethylene glycol, dioxane, N, N-
Dimethylformamide, ethanol, acetic acid, water and the like can be used. This reaction can be carried out at about 60 ° C. or lower, usually at room temperature.
易加水素分解性アミノ保護基がベンジル,トリチル,
ベンジルオキシカルボニル,p−トルエンスルホニルなど
であるとき、かかる保護基は液体アンモニア中、約−50
〜−20℃の温度において金属ナトリウムで処理すること
によっても脱離することができる。Amino-labile amino protecting groups are benzyl, trityl,
When it is benzyloxycarbonyl, p-toluenesulfonyl, etc., such a protecting group is about -50 in liquid ammonia.
It can also be desorbed by treating with metallic sodium at a temperature of ~ -20 ° C.
また、以上の(a),(b)または(c)のいずれか
の方法で製造される本発明化合物(I)は、常法に従っ
て単離精製することができる。これらの化合物は、単離
精製の条件によって、塩の形、遊離の形または水和物の
形で得られるが、これらは目的に応じて相互に変換さ
れ、目的とする形態の本発明化合物に導くことができ
る。The compound (I) of the present invention produced by any one of the above methods (a), (b) and (c) can be isolated and purified according to a conventional method. These compounds can be obtained in the form of salts, free forms or hydrates depending on the conditions of isolation and purification. I can guide you.
本発明化合物(I)の立体異性体は、通常の方法、例
えば、分別結晶,クロマトグラフィ法などにより互いに
分離することができ、また、光学活性体は、それ自体既
知の光学分割方法を適用することによって単離すること
ができる。The stereoisomers of the compound (I) of the present invention can be separated from each other by a usual method, for example, fractional crystallization, chromatography and the like. For the optically active compound, a known optical resolution method is applied. Can be isolated by
かくして得られる本発明化合物(I)およびその塩は
いずれも新規化合物であり、それらは優れた抗菌活性を
示し、抗菌剤として価値あるものである。本発明化合物
(I)およびその塩はヒトおよび動物用医薬は勿論のこ
と、魚病薬,農薬,食品の保存剤などとしても使用する
ことが可能である。The thus-obtained compound (I) of the present invention and salts thereof are all novel compounds, exhibit excellent antibacterial activity, and are valuable as antibacterial agents. The compound (I) of the present invention and salts thereof can be used not only as drugs for humans and animals but also as fish disease drugs, agricultural chemicals, food preservatives and the like.
本発明化合物(I)のエステルは、本発明化合物
(I)のうちのカルボン酸体の合成原料として価値ある
ものであるが、エステル自身が生体内において容易に本
発明化合物(I)に変換される場合にはプロドラッグと
して、本発明化合物(I)と同様に、抗菌剤として使用
することもできる。The ester of the compound (I) of the present invention is valuable as a raw material for synthesizing the carboxylic acid compound of the compound (I) of the present invention, but the ester itself is easily converted into the compound (I) of the present invention in vivo. In such cases, it can be used as a prodrug as an antibacterial agent, similarly to the compound (I) of the present invention.
前述の(a)法において原料として使用される化合物
(II)は、例えば、下記一般式(VI) 〔式中、R6はアミノ保護基であり、mおよびWは前記の
意味を有する〕 で表される化合物の保護基R6を脱離して水素原子に変換
することにより製造することができる。The compound (II) used as a raw material in the above-mentioned method (a) is, for example, a compound represented by the following general formula (VI) Wherein R 6 is an amino-protecting group, and m and W have the above-mentioned meanings. The compound can be produced by removing the protecting group R 6 and converting it to a hydrogen atom.
ここでアミノ保護基R6としては、例えば、前掲の易加
水素分解性アミノ保護基や易加水分解性アミノ保護基を
挙げることができる。Here, as the amino protecting group R 6 , for example, the above-mentioned easily hydrolyzable amino protecting group and easily hydrolyzable amino protecting group can be exemplified.
化合物(VI)の置換基WにおけるR1および/またはR2
がアミノ保護基であるとき、R6のアミノ保護基はR1およ
び/またはR2のアミノ保護基とは性格を異にするものを
採用するのが、後の反応にとって好ましい。例えば、R1
および/またはR2のアミノ保護基がt−ブトキシカルボ
ニル基の如き易加水分解性アミノ保護基であるときに
は、R6としてはベンジルやトリチルの如き易加水素分解
性アミノ保護基が好適に選択される。R 1 and / or R 2 in the substituent W of the compound (VI)
When is an amino protecting group, it is preferable for the subsequent reaction that the amino protecting group for R 6 be different in character from the amino protecting group for R 1 and / or R 2 . For example, R 1
And / or when the amino protecting group of R 2 is a readily hydrolyzable amino protecting group such as a t-butoxycarbonyl group, R 6 is suitably selected as a readily hydrolyzable amino protecting group such as benzyl or trityl. You.
本脱離反応は、化合物(VI)を先に説明した加水素分
解反応や加水分解反応を付すことにより実施することが
できる。This elimination reaction can be carried out by subjecting compound (VI) to a hydrogenolysis reaction or a hydrolysis reaction as described above.
本脱離反応により得られる化合物のWにおけるR1およ
び/またはR2がアミノ保護基であるときは、所望により
これを同様に脱離して水素原子に変換し、そして遊離体
が得られたときは、必要に応じて、常法により塩に変化
し、塩が得られたときは遊離体に変換することができ
る。When R 1 and / or R 2 in W of the compound obtained by the present elimination reaction is an amino-protecting group, if necessary, it is similarly eliminated and converted to a hydrogen atom. Can be converted into a salt by a conventional method, if necessary, and when the salt is obtained, it can be converted into a free form.
かくして得られる本発明化合物(II)の立体異性体は
通常の方法、例えば、分別結晶,クロマトグラフィー法
などにより互いに分離することができ、また、光学活性
体はそれ自体既知の光学分割方法を適用することによっ
て単離することができる。The thus-obtained stereoisomers of the compound (II) of the present invention can be separated from each other by a conventional method, for example, fractional crystallization, chromatography or the like. Can be isolated.
なお、化合物(VI)も新規であり、例えば、後記実施
例A〜Hに記載の方法またはこれらに準ずる方法により
製造することができる。The compound (VI) is also novel and can be produced, for example, by the methods described in Examples A to H described below or a method analogous thereto.
発明を実施するための最良の形態 次に本発明化合物(I)のin vitroならびにin vivo
における抗菌活性について、以下にデータを挙げて説明
する。結果は表1および表2に示す。BEST MODE FOR CARRYING OUT THE INVENTION Next, the compound (I) of the present invention in vitro and in vivo
The antimicrobial activity of is described below with reference to data. The results are shown in Tables 1 and 2.
表1には、Chemotherapy 29(1),76(1981)の記載
に準じて測定した最小発育阻止濃度(MIC:μg/ml)を表
示し、表2には、マウス全身感染症に対する効果(E
D50;mg/kg)を示す。マウス全身感染症に対する効果(E
D50;mg/kg)は、Std−ddy系雄性マウス(体重約20g)に
一匹あたり表2に記載の病原菌(生菌)5×103個を腹
腔内投与して感染させ、供試化合物を0.4%カルボキシ
メチルセルロースに懸濁したものを感染直後および6時
間後の2回経口投与し、感染7日後のマウスの生存率か
らプロビット法により算出した。Table 1 shows the minimum growth inhibitory concentration (MIC: μg / ml) measured according to the description in Chemotherapy 29 (1), 76 (1981), and Table 2 shows the effect on mouse systemic infection (E
D 50; mg / kg) shows a. Effect on mouse systemic infection (E
D 50; mg / kg), the three pathogens (viable cells) 5 × 10 according to one animal per Table 2 Std-ddy strain male mice (body weight about 20 g) were infected intraperitoneally administered test A suspension of the compound in 0.4% carboxymethylcellulose was orally administered twice immediately after infection and 6 hours after infection, and calculated by the probit method from the survival rate of mice 7 days after infection.
対照化合物としては、優れた抗菌剤として既に市販さ
れているエノキサシン〔1−エチル−6−フルオロ−1,
4−ジヒドロ−4−オキソ−7−(1−ピペラジニル)
1,8−ナフチリジン−3−カルボン酸、ENXと略称する〕
を用いた。As a control compound, enoxacin [1-ethyl-6-fluoro-1, which is already commercially available as an excellent antibacterial agent, was used.
4-dihydro-4-oxo-7- (1-piperazinyl)
1,8-naphthyridine-3-carboxylic acid, abbreviated as ENX)
Was used.
表1および表2に示すように、本発明化合物(I)の
in vitroおよびin vivoにおける抗菌活性は優れてい
る。特に、本発明化合物(I)のグラム陽性菌に対する
抗菌活性はENX(エノキサシン)よりもはるかに強力で
ある。 As shown in Tables 1 and 2, the compound (I) of the present invention
The antibacterial activity in vitro and in vivo is excellent. In particular, the antibacterial activity of the compound (I) of the present invention against Gram-positive bacteria is much stronger than that of ENX (enoxacin).
かくして、本発明化合物(I)、そのエステルまたは
これらの生理的に許容される塩は、抗菌剤として、ヒト
を含む哺乳動物における細菌性疾患の処理のために好適
に使用することができる。Thus, the compound (I) of the present invention, its ester or a physiologically acceptable salt thereof can be suitably used as an antibacterial agent for treating bacterial diseases in mammals including humans.
本発明化合物(I)を抗菌剤としてヒトに使用する場
合に、その投与量は、年齢,体重,症状,投与経路など
により異なるが、一般に一日当たり5mg〜5gを1回ない
し数回に分けて投与することが推奨される。投与経路は
経口、非経口、局所のいずれでもよい。When the compound (I) of the present invention is used in humans as an antibacterial agent, the dosage varies depending on the age, body weight, symptoms, administration route and the like, but is generally 5 mg to 5 g per day divided into one or several doses. It is recommended to administer. The administration route may be oral, parenteral or topical.
本発明化合物(I)は原末のままヒトなどに投与して
もよいが、通常は薬学的に許容しうる添加物とともに調
製された製剤(薬学的組成物)の形で投与される。その
ような製剤としては、錠剤,液剤,カプセル剤,顆粒
剤,細粒剤,散在,シロップ剤,注射剤,坐剤,軟膏
剤,噴霧剤,点眼剤などが挙げられる。これらの製剤は
通常の添加剤を用いて、常法に従って製造することがで
きる。例えば、経口用の添加剤としては、デンプン,マ
ンニット,結晶セルロース,カルボキシメチルセルロー
ス−Ca,水,エタノールなどの製剤の分野において常用
され、かつ本発明化合物(I)と反応しない固体または
液体の担体または希釈剤物質が用いられる。注射用の添
加剤としては、水,生理食塩水,グルコース溶液,輸液
などの注射剤の分野で常用されるものが挙げられる。The compound (I) of the present invention may be administered to humans or the like as it is, but is usually administered in the form of a preparation (pharmaceutical composition) prepared with pharmaceutically acceptable additives. Examples of such preparations include tablets, liquids, capsules, granules, fine granules, scatters, syrups, injections, suppositories, ointments, sprays, and eye drops. These preparations can be produced using ordinary additives according to a conventional method. For example, as an additive for oral use, a solid or liquid carrier which is commonly used in the field of preparations such as starch, mannitol, crystalline cellulose, carboxymethylcellulose-Ca, water, ethanol and does not react with the compound (I) of the present invention. Or a diluent substance is used. Examples of additives for injection include those commonly used in the field of injections, such as water, physiological saline, glucose solutions, and infusions.
なお、上記の噴霧剤や軟膏剤は、耳鼻咽喉科や眼科に
おける治療,処置においても使用されうる。The above sprays and ointments can also be used in the treatment and treatment of otolaryngology and ophthalmology.
実施例 次に実施例を挙げて本発明を更に具体的に説明する。
実施例A〜Hは中間体である2環性アミン化合物(II)
の製造方法に関するものであり、実施例1〜35は本発明
化合物(I)の製造方法に関するものであり、実施例J
は製剤に関する実施例である。EXAMPLES Next, the present invention will be described more specifically with reference to examples.
Examples A to H are intermediates of bicyclic amine compound (II)
Examples 1 to 35 relate to a method for producing the compound (I) of the present invention, and Example J
Is an example relating to a formulation.
なお、以下において、化合物名に含まれる「R*」や
「S*」の「*」は、その化合物の立体構造が相対的な
ものであり、絶対的なものではないことを示す。更に、
以下における化学構造式の立体構造も相対的なものであ
り、全体的なものではない。In the following, contained in the compound name "R *" and "S *", "*" in the show that conformation of the compound are those relative, not absolute. Furthermore,
The three-dimensional structures of the following chemical structural formulas are also relative, not overall.
また、以下における略号は次の意味を持つ。 The following abbreviations have the following meanings.
Boc :t−ブトキシカルボニル Me :メチル 2,4−F2Ph:2,4−ジフルオロフェニル t−Bu :t−ブチル 実施例 A (1R*,4R*,5S*)−4−t−ブトキシカルボニルアミ
ノ−2−アザビシクロ〔3.3.0〕オクタン (化合物II:R1=Boc,R2=H,m=3,n=0) 〔工程1〕: 2−エトキシカルボニルシクロペンタノン97g,ベンジ
ルアミン71.2mlおよびp−トルエンスルホン酸5.9gにト
ルエン500mlを加え、Dean−Stark装置で脱水しながら2
時間加熱還流した。反応液を減圧乾固し、残渣をシリカ
ゲルカラムクロマトグラフィー(溶離液:n−ヘキサン)
で精製して、2−ベンジルアミノ−1−シクロペンテン
−1−カルボン酸エチル119.6gを得た。Boc: t-butoxycarbonyl Me: methyl 2,4-F 2 Ph: 2,4-difluorophenyl t-Bu: t-butyl Example A (1R * , 4R * , 5S * )-4-t-butoxycarbonyl Amino-2-azabicyclo [3.3.0] octane (Compound II: R 1 = Boc, R 2 = H, m = 3, n = 0) [Step 1]: 97 g of 2-ethoxycarbonylcyclopentanone, benzylamine 71.2 To 500 ml of toluene and 5.9 g of p-toluenesulfonic acid, 500 ml of toluene was added.
Heated to reflux for an hour. The reaction solution is evaporated to dryness under reduced pressure, and the residue is subjected to silica gel column chromatography (eluent: n-hexane).
Then, 119.6 g of ethyl 2-benzylamino-1-cyclopentene-1-carboxylate was obtained.
融点:31−32℃. IR(neat)cm-1:3328,2951,1656,1606 MS(m/z):246(MH+) NMR(CDCl3)δ:1.25(t,3H,J=7.5Hz),1.80(m,2H),
2.55(t,4H,J=7.5Hz),4.15(q,2H,J=7.5Hz),4.40
(d,2H,J=6.5Hz),7.20−7.40(m,5H),7.75(brs,1
H) 〔工程2〕: 前項の工程1で得られた2−ベンジルアミノ−1−シ
クロペンテン−1−カルボン酸エチル60gをエタノール5
00mlに溶解し、二酸化白金1gを加えて中圧で接触還元し
た。触媒を濾去した後、濾液を減圧下濃縮し、得られた
残渣をシリカゲルカラムクロマトグラフィー(溶離液:
クロロホルム)で精製して、シス−2−ベンジルアミノ
−1−シクロペンタンカルボン酸エチル34.0gを得た。Melting point: 31-32 ° C. IR (neat) cm -1 : 3328,2951,1656,1606 MS (m / z): 246 (MH + ) NMR (CDCl 3 ) δ: 1.25 (t, 3H, J = 7.5 Hz), 1.80 (m, 2H),
2.55 (t, 4H, J = 7.5Hz), 4.15 (q, 2H, J = 7.5Hz), 4.40
(D, 2H, J = 6.5Hz), 7.20-7.40 (m, 5H), 7.75 (brs, 1
H) [Step 2]: Ethyl 2-benzylamino-1-cyclopentene-1-carboxylate (60 g) obtained in Step 1 of the preceding section was added to ethanol
The mixture was dissolved in 00 ml, and 1 g of platinum dioxide was added thereto, followed by catalytic reduction at medium pressure. After removing the catalyst by filtration, the filtrate was concentrated under reduced pressure, and the obtained residue was subjected to silica gel column chromatography (eluent:
Purification with chloroform) gave 34.0 g of ethyl cis-2-benzylamino-1-cyclopentanecarboxylate.
IR(neat)cm-1:2955,2871,1727 MS(m/z):248(MH+) NMR(CDCl3)δ:1.25(t,3H,J=7.5Hz),1.40−2.10
(m,7H),2.95(m,1H),3.30(m,1H),3.80(s,2H),4.
15(q,2H,J=7.5Hz),7.15−7.35(m,5H) 〔工程3〕: 前項の工程2で得られたシス−2−ベンジルアミノ−
1−シクロペンタンカルボン酸エチル85.6g,ブロモ酢酸
エチル46ml,炭酸カリウム57.4gおよびヨウ化カリウム2.
9gにジオキサン1リットルを加え、18時間加熱還流し
た。反応液を濾別し、濾液を減圧下濃縮し、得られた残
渣をシリカゲルカラムクロマトグラフィー(溶離液:n−
ヘキサン)で精製して、シス−2−〔(N−ベンジル)
エトキシカルボニルメチルアミノ〕−1−シクロペンタ
ンカルボン酸エチル92.5gを得た。 IR (neat) cm -1: 2955,2871,1727 MS (m / z): 248 (MH +) NMR (CDCl 3) δ: 1.25 (t, 3H, J = 7.5Hz), 1.40-2.10
(M, 7H), 2.95 (m, 1H), 3.30 (m, 1H), 3.80 (s, 2H), 4.
15 (q, 2H, J = 7.5 Hz), 7.15-7.35 (m, 5H) [Step 3]: cis-2-benzylamino- obtained in step 2 of the preceding section.
85.6 g of ethyl 1-cyclopentanecarboxylate, 46 ml of ethyl bromoacetate, 57.4 g of potassium carbonate and potassium iodide 2.
One liter of dioxane was added to 9 g, and the mixture was heated under reflux for 18 hours. The reaction solution is filtered off, the filtrate is concentrated under reduced pressure, and the obtained residue is subjected to silica gel column chromatography (eluent: n-
Hexane) to give cis-2-[(N-benzyl)
92.5 g of ethyl [ethoxycarbonylmethylamino] -1-cyclopentanecarboxylate was obtained.
IR(neat)cm-1:2976,2871,1732 MS(m/z):334(MH+) NMR(CDCl3)δ:1.10−1.30(m,6H),1.50−2.10(m,6
H),3.10(m,1H),3.35(s,2H),3.50−3.70(m,1H),
3.85−4.30(m,6H),7.15−7.35(m,5H) 〔工程4〕: テトラヒドロフラン1リットルに60%水素化ナトリウ
ム12.2gを懸濁させて、前項の工程3で得られたシス−
2−〔(N−ベンジル)エトキシカルボニルメチルアミ
ノ〕−1−シクロペンタンカルボン酸エチル92.5gのテ
トラヒドロフラン溶液400mlを加えた。1時間加熱還流
した後、反後液を減圧下濃縮し、残渣に20%塩酸水1リ
ットルを加え、6時間加熱還流した。反応液を中和し、
トルエンで抽出した。有機層を無水硫酸ナトリウムで乾
燥後、減圧下溶媒を留去し、シス−2−ベンジル−2−
アザビシクロ〔3.3.0〕オクタン−4−オン53.7gを得
た。IR (neat) cm -1 : 2976,2871,1732 MS (m / z): 334 (MH + ) NMR (CDCl 3 ) δ: 1.10-1.30 (m, 6H), 1.50-2.10 (m, 6
H), 3.10 (m, 1H), 3.35 (s, 2H), 3.50-3.70 (m, 1H),
3.85-4.30 (m, 6H), 7.15-7.35 (m, 5H) [Step 4]: A suspension of 12.2 g of 60% sodium hydride in 1 liter of tetrahydrofuran was prepared.
400 ml of a tetrahydrofuran solution of 92.5 g of ethyl 2-[(N-benzyl) ethoxycarbonylmethylamino] -1-cyclopentanecarboxylate was added. After heating under reflux for 1 hour, the reaction solution was concentrated under reduced pressure, 1 liter of 20% aqueous hydrochloric acid was added to the residue, and the mixture was heated under reflux for 6 hours. Neutralize the reaction,
Extracted with toluene. After the organic layer was dried over anhydrous sodium sulfate, the solvent was distilled off under reduced pressure to obtain cis-2-benzyl-2-.
53.7 g of azabicyclo [3.3.0] octan-4-one was obtained.
IR(neat)cm-1:2952,2866,1751 MS(m/z):216(MH+) NMR(CDCl3)δ:1.50−2.05(m,6H),2.75(m,1H),2.8
0(m,1H),3.15(d,1H,J=16Hz),3.42(d,1H,J=13H
z),3.45−3.55(m,1H),4.03(d,1H,J=13Hz),7.20−
7.40(m,5H) 〔工程5〕: ヒドロキシルアミン塩酸塩26gを水500mlに溶解し、前
項の工程4で得られたシス−2−ベンジル−2−アザビ
シクロ〔3.3.0〕オクタン−4−オン53.7gとエタノール
溶液200mlを加えた。更に、20%水酸化ナトリウムリウ
ム水溶液80mlを加え、室温で17時間撹拌した。反応液に
酢酸水を加えて、酢酸酸性とし、トルエンで洗浄した。
水層をアルカリ性とし、トルエンで抽出した。有機層を
無水硫酸ナトリウムで乾燥後、減圧下溶媒を留去し、シ
ス−2−ベンジル−2−アザビシクロ〔3.3.0〕オクタ
ン−4−オンオキシム30.6gを得た。 IR (neat) cm -1: 2952,2866,1751 MS (m / z): 216 (MH +) NMR (CDCl 3) δ: 1.50-2.05 (m, 6H), 2.75 (m, 1H), 2.8
0 (m, 1H), 3.15 (d, 1H, J = 16Hz), 3.42 (d, 1H, J = 13H
z), 3.45-3.55 (m, 1H), 4.03 (d, 1H, J = 13 Hz), 7.20-
7.40 (m, 5H) [Step 5]: 26 g of hydroxylamine hydrochloride is dissolved in 500 ml of water, and cis-2-benzyl-2-azabicyclo [3.3.0] octan-4-one obtained in step 4 of the preceding section is obtained. 53.7 g and 200 ml of an ethanol solution were added. Further, 80 ml of a 20% aqueous sodium hydroxide solution was added, and the mixture was stirred at room temperature for 17 hours. The reaction solution was acidified with acetic acid by adding acetic acid water, and washed with toluene.
The aqueous layer was made alkaline and extracted with toluene. After the organic layer was dried over anhydrous sodium sulfate, the solvent was distilled off under reduced pressure to obtain 30.6 g of cis-2-benzyl-2-azabicyclo [3.3.0] octan-4-one oxime.
融点:90−91℃. IR(KBr)cm-1:3279,2958,1699 MS(m/z):231(MH+) NMR(CDCl3)δ:1.40−2.10(m,6H),2.90−4.00(m,6
H),7.15−7.35(m,5H),7.80(br s,1H) 〔工程6〕: 前項の工程5で得られたシス−2−ベンジル−2−ア
ザビシクロ〔3.3.0〕オクタン−4−オンオキシム12gを
ジオキサン120mlに溶解し、ラネーニッケル6mlを加え、
70℃で理論量の水素を添加した。触媒を濾去した後、濾
液を減圧下濃縮し、得られた残渣を塩化メチレン100ml
に溶解し、二酸化ジ−t−ブチル13.6gを加えた。室温
で11時間撹拌後、反応液を減圧下濃縮し、得られた残渣
に酢酸エチルおよびジイソプロピルエーテルを加え、析
出結晶を濾取して(1R*,4R*,5R*)−2−ベンジル−
4−t−ブトキシカルボニルアミノ−2−アザビシクロ
〔3.3.0〕オクタン10.6gを得た。Melting point: 90-91 ° C. IR (KBr) cm -1: 3279,2958,1699 MS (m / z): 231 (MH +) NMR (CDCl 3) δ: 1.40-2.10 (m, 6H), 2.90-4.00 (m, 6
H), 7.15-7.35 (m, 5H), 7.80 (brs, 1H) [Step 6]: cis-2-benzyl-2-azabicyclo [3.3.0] octane-4- obtained in Step 5 of the preceding section. Dissolve 12 g of onoxime in 120 ml of dioxane, add 6 ml of Raney nickel,
At 70 ° C. the theoretical amount of hydrogen was added. After removing the catalyst by filtration, the filtrate was concentrated under reduced pressure, and the obtained residue was methylene chloride (100 ml).
And 13.6 g of di-t-butyl dioxide was added. After stirring at room temperature for 11 hours, the reaction solution was concentrated under reduced pressure, ethyl acetate and diisopropyl ether were added to the obtained residue, and the precipitated crystals were collected by filtration to give (1R * , 4R * , 5R * )-2-benzyl-.
10.6 g of 4-t-butoxycarbonylamino-2-azabicyclo [3.3.0] octane was obtained.
融点:161−162℃. IR(KBr)cm-1:3353,2950,1678 MS(m/z):317(MH+) NMR(CDCl3)δ:1.20−1.80(m,6H),1.40(s,9H),2.2
0(m,1H),3.00−3.20(m,2H),3.35(d,1H,J=13Hz),
3.85(d,1H,J=13Hz),3.60−3.80(m,1H),4.55(br
s,1H),7.15−7.35(m,5H) 上記で得られた母液を減圧下濃縮し、得られた残渣を
シリカゲルカラムクロマトグラフィー(溶離液:クロロ
ホルム)で精製して、(1R*,4S*,5R*)−2−ベンジ
ル−4−t−ブトキシカルボニルアミノ−2−アザビシ
クロ〔3.3.0〕オクタン3.0gを得た。Melting point: 161-262 ° C. IR (KBr) cm -1 : 3353, 2950, 1678 MS (m / z): 317 (MH + ) NMR (CDCl 3 ) δ: 1.20-1.80 (m, 6H), 1.40 (s, 9H), 2.2
0 (m, 1H), 3.00-3.20 (m, 2H), 3.35 (d, 1H, J = 13Hz),
3.85 (d, 1H, J = 13 Hz), 3.60-3.80 (m, 1H), 4.55 (br
s, 1H), 7.15-7.35 (m, 5H) The mother liquor obtained above was concentrated under reduced pressure, and the obtained residue was purified by silica gel column chromatography (eluent: chloroform) to give (1R * , 4S * , 5R * )-2-Benzyl-4-t-butoxycarbonylamino-2-azabicyclo [3.3.0] octane 3.0 g was obtained.
IR(neat)cm-1:3447,2952,1713 MS(m/z):317(MH+) NMR(CDCl3)δ:1.20−1.80(m,6H),1.45(s,9H),2.2
0−2.40(m,1H),2.55−3.00(m,3H),3.10−3.95(m,2
H),4.10(m,1H),4.80(br s,1H),7.15−7.35(m,5
H) 〔工程7〕: 前項の工程6で得られた(1R*,4R*,5R*)−2−ベ
ンジル−4−t−ブトキシカルボニルアミノ−2−アザ
ビシクロ〔3.3.0〕オクタン10.5gをエタノール150mlに
溶解し、5%パラジウム炭素1.0gを加え、理論量の水素
を添加した。触媒を濾去した後、濾液を減圧下濃縮し
て、表題の目的物7.1gを得た。IR (neat) cm -1 : 3447,2952,1713 MS (m / z): 317 (MH + ) NMR (CDCl 3 ) δ: 1.20-1.80 (m, 6H), 1.45 (s, 9H), 2.2
0-2.40 (m, 1H), 2.55-3.00 (m, 3H), 3.10-3.95 (m, 2
H), 4.10 (m, 1H), 4.80 (brs, 1H), 7.15-7.35 (m, 5
H) [Step 7]: 10.5 g of (1R * , 4R * , 5R * )-2-benzyl-4-t-butoxycarbonylamino-2-azabicyclo [3.3.0] octane obtained in step 6 of the preceding section. It was dissolved in 150 ml of ethanol, 1.0 g of 5% palladium on carbon was added, and a theoretical amount of hydrogen was added. After the catalyst was removed by filtration, the filtrate was concentrated under reduced pressure to obtain 7.1 g of the title compound.
融点:102−103℃. IR(KBr)cm-1:3305,3184,2926,1709 MS(m/z):227(MH+) NMR(CDCl3)δ:1.40−1.90(m,6H),1.45(s,9H),2.2
0(m,1H),2.60−3.20(m,2H),3.65(br s,1H),3.75
(m,1H),4.70(br s,1H) 実施例 B (1R*,4S*,5S*)−4−t−ブトキシカルボニルアミ
ノ−2−アザビシクロ〔3.3.0〕オクタン (化合物II:R1=Boc, R2=H,m=3,n=0) 実施例Aの工程6で得られた(1R*,4S*,5R*)−2
−ベンジル−4−t−ブトキシカルボニルアミノ−2−
アザビシクロ〔3.3.0〕オクタン1.58g,5%パラジウム炭
素200mgおよびエタノール20mlを用いて、実施例Aの工
程7と同様に処理して表題の目的物940mgを得た。Melting point: 102-103 ° C. IR (KBr) cm -1: 3305,3184,2926,1709 MS (m / z): 227 (MH +) NMR (CDCl 3) δ: 1.40-1.90 (m, 6H), 1.45 (s, 9H), 2.2
0 (m, 1H), 2.60-3.20 (m, 2H), 3.65 (brs, 1H), 3.75
(M, 1H), 4.70 ( br s, 1H) Example B (1R *, 4S *, 5S *) -4-t- butoxycarbonylamino-2-azabicyclo [3.3.0] octane (Compound II: R 1 = Boc, R 2 = H, m = 3, n = 0) (1R * , 4S * , 5R * )-2 obtained in Step 6 of Example A
-Benzyl-4-t-butoxycarbonylamino-2-
The same treatment as in Step 7 of Example A was carried out using 1.58 g of azabicyclo [3.3.0] octane, 200 mg of 5% palladium carbon and 20 ml of ethanol to obtain 940 mg of the title compound.
融点:85−87℃. IR(KBr)cm-1:3372,3210,2940,1682 MS(m/z):227(MH+) NMR(CDCl3)δ:1.40−1.90(m,6H),1.45(s,9H),2.0
5(br s,1H),2.60−3.10(m,3H),3.70(br s,1H),
4.05(m,1H),4.75(br s,1H) 実施例 C (1R*,4R*,5S*)−4−(N−メチル−t−ブトキシ
カルボニルアミノ)−2−アザビシクロ〔3.3.0〕オク
タン (化合物II:R1=Boc,R2=Me,m=3,n=0) 〔工程1〕: 水素化アルミニウムリチウム6.2gとテトラヒドロフラ
ン600mlの混合液に、実施例Aの工程6で得られた(1R
*,4R*,5R*)−2−ベンジル−4−t−ブトキシカル
ボニルアミノ−2−アザビシクロ〔3.3.0〕オクタン24.
8gを加え、20時間加熱還流した。過剰の試薬を氷水で分
解した後、反応液を減圧濃縮した。水および酢酸エチル
を加え、不溶物を濾去した後、濾液を分液した。有機層
を無水硫酸ナトリウムで乾燥後、減圧下溶媒を留去し
た。得られた残渣をクロロホルム300mlに溶解し、二炭
酸ジ−t−ブチル15.4gを加えて、室温で30分間撹拌し
た。反応液を減圧下濃縮し、得られた残渣をリカゲルカ
ラムクロマトグラフィー(溶離液:クロロホルム)で精
製して、(1R*,4R*,5S*)−2−ベンジル−4−(N
−メチル−t−ブトキシカルボニルアミノ)−2−アザ
ビシクロ〔3.3.0〕オクタン17.0gを得た。Melting point: 85-87 ° C. IR (KBr) cm -1: 3372,3210,2940,1682 MS (m / z): 227 (MH +) NMR (CDCl 3) δ: 1.40-1.90 (m, 6H), 1.45 (s, 9H), 2.0
5 (br s, 1H), 2.60-3.10 (m, 3H), 3.70 (br s, 1H),
4.05 (m, 1H), 4.75 (brs, 1H) Example C (1R * , 4R * , 5S * )-4- (N-methyl-t-butoxycarbonylamino) -2-azabicyclo [3.3.0] Octane (Compound II: R 1 = Boc, R 2 = Me, m = 3, n = 0) [Step 1]: A mixture of lithium aluminum hydride 6.2 g and tetrahydrofuran 600 ml was obtained in Step 6 of Example A. (1R
* , 4R * , 5R * )-2-benzyl-4-t-butoxycarbonylamino-2-azabicyclo [3.3.0] octane 24.
8 g was added, and the mixture was heated under reflux for 20 hours. After decomposing the excess reagent with ice water, the reaction solution was concentrated under reduced pressure. Water and ethyl acetate were added, the insolubles were removed by filtration, and the filtrate was separated. After the organic layer was dried over anhydrous sodium sulfate, the solvent was distilled off under reduced pressure. The obtained residue was dissolved in 300 ml of chloroform, 15.4 g of di-t-butyl dicarbonate was added, and the mixture was stirred at room temperature for 30 minutes. The reaction solution was concentrated under reduced pressure, and the obtained residue was purified by Ricagel column chromatography (eluent: chloroform) to give (1R * , 4R * , 5S * )-2-benzyl-4- (N
Thus, 17.0 g of -methyl-t-butoxycarbonylamino) -2-azabicyclo [3.3.0] octane was obtained.
IR(neat)cm-1:2948,2809,1693 MS(m/z):331(MH+) NMR(CDCl3)δ:1.20−1.80(m,6H),1.40(s,9H),2.1
5−2.30(m,1H),2.40−2.55(m,1H),2.75(s,3H),2.
75−2.85(m,1H),3.00−3.10(m,1H),3.30(d,1H,J=
13Hz),3.85(d,1H,J=13Hz),4.15−4.35(m,1H),7.1
5−7.30(m,5H) 〔工程2〕: 前項の工程1で得られた(1R*,4R*,5S*)−2−ベ
ンジル−4−(N−メチル−t−ブトキシカルボニルア
ミノ)−2−アザビシクロ〔3.3.0〕オクタン18.1gを実
施例Aの工程7と同様に処理して、表題の目的物12.8g
を得た。IR (neat) cm -1 : 2948, 2809, 1693 MS (m / z): 331 (MH + ) NMR (CDCl 3 ) δ: 1.20-1.80 (m, 6H), 1.40 (s, 9H), 2.1
5-2.30 (m, 1H), 2.40-2.55 (m, 1H), 2.75 (s, 3H), 2.
75-2.85 (m, 1H), 3.00-3.10 (m, 1H), 3.30 (d, 1H, J =
13Hz), 3.85 (d, 1H, J = 13Hz), 4.15-4.35 (m, 1H), 7.1
5-7.30 (m, 5H) [Step 2]: (1R * , 4R * , 5S * )-2-benzyl-4- (N-methyl-t-butoxycarbonylamino)-obtained in step 1 of the preceding section. 18.2 g of 2-azabicyclo [3.3.0] octane was treated in the same manner as in Step 7 of Example A to give 12.8 g of the title compound.
I got
IR(neat)cm-1:3343,2948,2864,1693 MS(m/z):241(MH+) NMR(CDCl3)δ:1.40−1.80(m,6H),1.45(s,9H),1.7
0(br s,1H),2.35−2.50(m,1H),2.70−3.10(m,2
H),2.80(s,3H),2.75−2.85(m,1H),3.65−3.80(m,
1H),4.05−4.25(m,1H) 実施例 D (1R*,4S*,5S*)−4−(N−メチル−t−ブトキシ
カルボニルアミノ)−2−アザビシクロ〔3.3.0〕オク
タン (化合物II:R1=Boc,R2=Me,m=3,n=0) 〔工程1〕: 実施例Aの工程6で得られた(1R*,4S*,5R*)−2
−ベンジル−4−t−ブトキシカルボニルアミノ−2−
アザビシクロ〔3.3.0〕オクタン6.9gを用いて、実施例
Cの工程1と同様に処理して、(1R*,4S*,5S*)−2
−ベンジル−4−(N−メチル−t−ブトキシカルボニ
ルアミノ)−2−アザビシクロ〔3.3.0〕オクタン5.2g
を得た。IR (neat) cm -1 : 3343, 2948, 2864, 1693 MS (m / z): 241 (MH + ) NMR (CDCl 3 ) δ: 1.40-1.80 (m, 6H), 1.45 (s, 9H), 1.7
0 (br s, 1H), 2.35-2.50 (m, 1H), 2.70-3.10 (m, 2
H), 2.80 (s, 3H), 2.75-2.85 (m, 1H), 3.65-3.80 (m,
1H), 4.05-4.25 (m, 1H) Example D (1R * , 4S * , 5S * )-4- (N-methyl-t-butoxycarbonylamino) -2-azabicyclo [3.3.0] octane (compound II: R 1 = Boc, R 2 = Me, m = 3, n = 0) [Step 1]: (1R * , 4S * , 5R * )-2 obtained in Step 6 of Example A
-Benzyl-4-t-butoxycarbonylamino-2-
The same treatment as in Step 1 of Example C was carried out using 6.9 g of azabicyclo [3.3.0] octane to obtain (1R * , 4S * , 5S * )-2.
-Benzyl-4- (N-methyl-t-butoxycarbonylamino) -2-azabicyclo [3.3.0] octane 5.2 g
I got
IR(neat)cm-1:2962,2805,1692 MS(m/z):331(MH+) NMR(CDCl3)δ:1.30−1.80(m,6H),1.45(s,9H),2.2
5(m,1H),2.70−3.00(m,3H),2.85(s,3H),2.75−2.
85(m,1H),3.00−3.10(m,1H),3.30(d,1H,J=13H
z),3.95(d,1H,J=13Hz),4.20−4.60(m,1H),7.15−
7.30(m,5H) 〔工程2〕: 前項の工程1で得られた(1R*,4S*,5S*)−2−ベ
ンジル−4−(N−メチル−t−ブトキシカルボニルア
ミノ)−2−アザビシクロ〔3.3.0〕オクタン5.18gを実
施例Aの工程7と同様に処理して、表題の目的物3.75g
を得た。IR (neat) cm -1 : 2962,2805,1692 MS (m / z): 331 (MH + ) NMR (CDCl 3 ) δ: 1.30-1.80 (m, 6H), 1.45 (s, 9H), 2.2
5 (m, 1H), 2.70-3.00 (m, 3H), 2.85 (s, 3H), 2.75-2.
85 (m, 1H), 3.00-3.10 (m, 1H), 3.30 (d, 1H, J = 13H
z), 3.95 (d, 1H, J = 13 Hz), 4.20-4.60 (m, 1H), 7.15-
7.30 (m, 5H) [Step 2]: (1R * , 4S * , 5S * )-2-benzyl-4- (N-methyl-t-butoxycarbonylamino) -2- obtained in step 1 of the preceding section. 5.18 g of azabicyclo [3.3.0] octane were treated in the same manner as in Step 7 of Example A to give 3.75 g of the title compound.
I got
IR(neat)cm-1:3333,2957,1693 MS(m/z):241(MH+) NMR(CDCl3)δ:1.30−1.95(m,6H),1.45(s,9H),2.7
5−2.95(m,1H),2.90(s,3H),3.05−3.20(m,2H),3.
70−3.90(m,2H),4.05−4.20(m,1H) 実施例 E (1R*,4R*,5S*)−4−(t−ブトキシカルボニルア
ミノ)−2−アザビシクロ〔3.1.0〕ヘキサン (化合物II:R1=Boc,R2=H,m=1,n=0) 〔1〕Tetrahedron 50,(13),3889(1994)記載のt
−ブチル N−ベンジル−N−ビニルカルバメイト23.3
gおよびロジウム(II)アセテートダイマー2.2gの混合
物にジクロロメタン300mlを加え、氷冷下、ジアゾ酢酸
エチル15.8mlおよびジクロロメタン100mlからなる溶液
を3〜5℃で滴下し、1時間氷冷下で撹拌する。反応液
を濾過し、濾液を減圧濃縮し、得られる残渣をシリカゲ
ルカラムクロマトグラフィー(溶離液 n−ヘキサン:
酢酸エチル 9:1)で精製して、シス−2−〔(N−ベ
ンジル)−t−ブトキシカルボニルアミノ〕−1−シク
ロプロパンカルボン酸エチル7.1gを得る。IR (neat) cm -1 : 3333, 2957, 1693 MS (m / z): 241 (MH + ) NMR (CDCl 3 ) δ: 1.30-1.95 (m, 6H), 1.45 (s, 9H), 2.7
5−2.95 (m, 1H), 2.90 (s, 3H), 3.05−3.20 (m, 2H), 3.
70-3.90 (m, 2H), 4.05-4.20 (m, 1H) Example E (1R * , 4R * , 5S * )-4- (t-butoxycarbonylamino) -2-azabicyclo [3.1.0] hexane (Compound II: R 1 = Boc, R 2 = H, m = 1, n = 0) [1] tet described in Tetrahedron 50 , (13), 3889 (1994)
-Butyl N-benzyl-N-vinylcarbamate 23.3
g and rhodium (II) acetate dimer (2.2 g) were mixed with dichloromethane (300 ml), a solution consisting of ethyl diazoacetate (15.8 ml) and dichloromethane (100 ml) was added dropwise at 3-5 ° C under ice cooling, and the mixture was stirred under ice cooling for 1 hour. . The reaction solution is filtered, the filtrate is concentrated under reduced pressure, and the obtained residue is subjected to silica gel column chromatography (eluent: n-hexane:
Purification with ethyl acetate (9: 1) gives 7.1 g of ethyl cis-2-[(N-benzyl) -t-butoxycarbonylamino] -1-cyclopropanecarboxylate.
〔2〕前項で得られるシス−2−〔(N−ベンジル)−
t−ブトキシカルボニルアミノ〕−1−シクロプロパン
カルボン酸エチル7.1g塩化メチレン70mlに溶解し、トリ
フルオロ酢酸2.5mlを氷冷下、滴下する。反応液を室温
で1時間撹拌する。氷水を加え、中和し、有機層を無水
硫酸ナトリウムで乾燥し、溶媒を減圧濃縮してシス−2
−ベンジルアミノ−1−シクロプロパンカルボン酸エチ
ル3.7gを得る。[2] cis-2-[(N-benzyl)-obtained in the preceding paragraph
7.1 g of ethyl [t-butoxycarbonylamino] -1-cyclopropanecarboxylate was dissolved in 70 ml of methylene chloride, and 2.5 ml of trifluoroacetic acid was added dropwise under ice cooling. The reaction is stirred at room temperature for 1 hour. Ice water was added for neutralization, and the organic layer was dried over anhydrous sodium sulfate.
3.7 g of ethyl benzylamino-1-cyclopropanecarboxylate are obtained.
〔3〕前項で得られるシス−2−ベンジルアミノ−1−
シクロプロパンカルボン酸エチル3.7gを実施例Aの工程
3〜工程5とほぼ同様に処理して、シス−2−ベンジル
−2−アザビシクロ〔3.1.0〕ヘキサン−4−オンオキ
シム1.7gを得る。[3] cis-2-benzylamino-1- obtained in the preceding paragraph
3.7 g of ethyl cyclopropanecarboxylate is treated in substantially the same manner as in Steps 3 to 5 of Example A to give 1.7 g of cis-2-benzyl-2-azabicyclo [3.1.0] hexane-4-one oxime.
〔4〕前項で得られるシス−2−ベンジル−2−アザビ
シクロ〔3.1.0〕ヘキサン−4−オンオキシム1.7gを実
施例Aの工程6とほぼ同様に処理して、次の化合物を得
る。[4] 1.7 g of cis-2-benzyl-2-azabicyclo [3.1.0] hexane-4-one oxime obtained in the preceding section is treated in substantially the same manner as in Step 6 of Example A to obtain the following compound.
(1R*,4R*,5R*)−2−ベンジル−4−t−ブトキシ
カルボニルアミノ−2−アザビシクロ〔3.1.0〕ヘキサ
ン (1R*,4S*,5R*)−2−ベンジル−4−t−ブトキシ
カルボニルアミノ−2−アザビシクロ〔3.1.0〕ヘキサ
ン 〔5〕前項で得られる(1R*,4R*,5R*)−2−ベンジ
ル−4−t−ブトキシカルボニルアミノ−2−アザビシ
クロ〔3.1.0〕ヘキサンを実施例Aの工程7と同様な還
元反応に付し、目的とする(1R*,4R*,5S*)−4−t
−ブトキシカルボニルアミノ−2−アザビシクロ〔3.1.
0〕ヘキサンを得る。(1R * , 4R * , 5R * )-2-benzyl-4-t-butoxycarbonylamino-2-azabicyclo [3.1.0] hexane (1R * , 4S * , 5R * )-2-benzyl-4-t -Butoxycarbonylamino-2-azabicyclo [3.1.0] hexane [5] (1R * , 4R * , 5R * )-2-benzyl-4-t-butoxycarbonylamino-2-azabicyclo [3.1. 0] Hexane was subjected to the same reduction reaction as in Step 7 of Example A, and the desired (1R * , 4R * , 5S * )-4-t was obtained.
-Butoxycarbonylamino-2-azabicyclo [3.1.
0] Hexane is obtained.
実施例 F (1R*,4S*,5S*)−4−t−ブトキシカルボニルアミ
ノ−2−アザビシクロ〔3.1.0〕ヘキサン (化合物II:R1=Boc,R2=H,m=1,n=0) 実施例Eの〔4〕項で得られる(1R*,4S*,5R*)−
2−ベンジル−4−t−ブトキシカルボニルアミノ−2
−アザビシクロ〔3.1.0〕ヘキサンを実施例Aの工程7
と同様な還元反応に付し、目的とする(1R*,4S*,5
S*)−4−t−ブトキシカルボニルアミノ−2−アザ
ビシクロ〔3.1.0〕ヘキサンを得る。Example F (1R * , 4S * , 5S * )-4-t-butoxycarbonylamino-2-azabicyclo [3.1.0] hexane (Compound II: R 1 = Boc, R 2 = H, m = 1, n = 0) obtained in section [4] of Example E (1R * , 4S * , 5R * )-
2-benzyl-4-t-butoxycarbonylamino-2
Step 7 of Example A using azabicyclo [3.1.0] hexane
Subject to the same reduction reaction as in (1R * , 4S * , 5
S * )-4-t-Butoxycarbonylamino-2-azabicyclo [3.1.0] hexane is obtained.
実施例 G 実施例Cとほぼ同様にして、(1R*,4R*,5S*)−4
−(N−メチル−t−ブトキシカルボニルアミノ)−2
−アザビシクロ〔3.1.0〕ヘキサン(化合物II:R1=Boc,
R2=Me,m=1,n=0)を得る。Example G (1R * , 4R * , 5S * )-4 in substantially the same manner as in Example C.
-(N-methyl-t-butoxycarbonylamino) -2
-Azabicyclo [3.1.0] hexane (Compound II: R 1 = Boc,
R 2 = Me, m = 1, n = 0).
実施例 H 実施例Cとほぼ同様にして、(1R*,4S*,5S*)−4
−(N−メチル−t−ブトキシカルボニルアミノ)−2
−アザビシクロ〔3.1.0〕ヘキサン(化合物II:R1=Boc,
R2=Me,m=1,n=0)を得る。Example H (1R * , 4S * , 5S * )-4 in substantially the same manner as in Example C.
-(N-methyl-t-butoxycarbonylamino) -2
-Azabicyclo [3.1.0] hexane (Compound II: R 1 = Boc,
R 2 = Me, m = 1, n = 0).
実施例 1 8−クロロ−1−シクロプロピル−6−フルオロ−1,4
−ジヒドロ−7−〔(1R*,4R*,5R*)−4−メチルア
ミノ−2−アザビシクロ〔3.3.0〕オクタ−2−イル〕
−4−オキソキノリン−3−カルボン酸・塩酸塩: (1)実施例Cで得られた(1R*,4R*,5S*)−4−
(N−メチル−t−ブトキシカルボニルアミノ−2−ア
ザビシクロ〔3.3.0〕オクタン530mg,8−クロロ−1−シ
クロプロピル−6,7−ジフルオロ−1,4−ジヒドロ−4−
オキソキノリン−3−カルボン酸600mgおよびN,N−ジイ
ソプロピルエチルアミン0.76mlをアセトニトリル30mlに
加え、2日間加熱還流した。減圧下濃縮して得られる残
渣に水を加え、クロロホルムで抽出した。有機層を無水
硫酸ナトリウムで乾燥後、減圧下溶媒を留去し、エタノ
ールより結晶を濾取して、ついでシリカゲルカラムクロ
マトグラフィー(溶媒:クロロホルム)で精製し、非晶
質の8−クロロ−1−シクロプロピル−6−フルオロ−
1,4−ジヒドロ−7−〔(1R*,4R*,5S*)−(N−メ
チル−t−ブトキシカルボニルアミノ−2−アザビシク
ロ〔3.3.0〕オクタ−2−イル〕−4−オキソキノリン
−3−カルボン酸670mgを得た。Example 1 8-Chloro-1-cyclopropyl-6-fluoro-1,4
-Dihydro-7-[(1R * , 4R * , 5R * )-4-methylamino-2-azabicyclo [3.3.0] oct-2-yl]
-4-oxoquinoline-3-carboxylic acid hydrochloride: (1) (1R * , 4R * , 5S * )-4- obtained in Example C
(N-methyl-t-butoxycarbonylamino-2-azabicyclo [3.3.0] octane 530 mg, 8-chloro-1-cyclopropyl-6,7-difluoro-1,4-dihydro-4-
600 mg of oxoquinoline-3-carboxylic acid and 0.76 ml of N, N-diisopropylethylamine were added to 30 ml of acetonitrile, and the mixture was heated under reflux for 2 days. Water was added to the residue obtained by concentration under reduced pressure, and extracted with chloroform. After the organic layer was dried over anhydrous sodium sulfate, the solvent was distilled off under reduced pressure, the crystals were collected by filtration from ethanol, and then purified by silica gel column chromatography (solvent: chloroform) to obtain amorphous 8-chloro-1. -Cyclopropyl-6-fluoro-
1,4-dihydro-7-[(1R * , 4R * , 5S * )-(N-methyl-t-butoxycarbonylamino-2-azabicyclo [3.3.0] oct-2-yl] -4-oxoquinoline 670 mg of -3-carboxylic acid were obtained.
(2)前項(1)で得られた化合物670mgに10%塩酸水6
mlおよびエタノール2mlを加え、2.5時間加熱還流した。
減圧下濃縮し、エタノールより結晶を濾取して、表題の
目的物130mgを得た。(2) Add 670 mg of the compound obtained in (1) above to 10% aqueous hydrochloric acid 6
Then, 2 ml of ethanol and 2 ml of ethanol were added, and the mixture was heated under reflux for 2.5 hours.
The filtrate was concentrated under reduced pressure, and the crystals were collected by filtration from ethanol to obtain 130 mg of the title compound.
融点:210−212℃ 実施例 2 7−〔(1R*,4R*,5R*)−4−アミノ−2−アザビシ
クロ〔3.3.0〕オクタ−2−イル〕−1−シクロプロピ
ル−6−フルオロ−1,4−ジヒドロ−8−メトキシ−4
−オキソキノリン−3−カルボン酸・塩酸塩: (1)(1R*,4R*,5S*)−4−t−ブトキシカルボニ
ルアミノ−2−アザビシクロ〔3.3.0〕オクタン1.09g,1
−シクロプロピル−6,7−ジフルオロ−1,4−ジヒドロ−
8−メトキシ−4−オキソキノリン−3−カルボン酸−
BF2キレート1.5g,トリエチルアミン1.46mlおよびアセト
ニトリル20mlの混合物を50−60℃で4時間撹拌した。反
応液に水0.5mlおよびトリエチルアミン2mlを加え、17時
間加熱還流した。析出結晶を濾取して7−〔(1R*,4R
*,5R*)−4−t−ブトキシカルボニルアミノ−2−
アザビシクロ〔3.3.0〕オクタ−2−イル〕−1−シク
ロプロピル−6−フルオロ−1,4−ジヒドロ−8−メト
キシ−4−オキソキノリン−3−カルボン酸1.70gを得
た。Melting point: 210-212 ° C Example 27-[(1R * , 4R * , 5R * )-4-amino-2-azabicyclo [3.3.0] oct-2-yl] -1-cyclopropyl-6-fluoro -1,4-dihydro-8-methoxy-4
-Oxoquinoline-3-carboxylic acid hydrochloride: (1) (1R * , 4R * , 5S * )-4-t-butoxycarbonylamino-2-azabicyclo [3.3.0] octane 1.09 g, 1
-Cyclopropyl-6,7-difluoro-1,4-dihydro-
8-methoxy-4-oxoquinoline-3-carboxylic acid-
A mixture of 1.5 g of BF 2 chelate, 1.46 ml of triethylamine and 20 ml of acetonitrile was stirred at 50-60 ° C. for 4 hours. 0.5 ml of water and 2 ml of triethylamine were added to the reaction solution, and the mixture was heated under reflux for 17 hours. The precipitated crystals are collected by filtration and 7-[(1R * , 4R
* , 5R * )-4-t-butoxycarbonylamino-2-
1.70 g of azabicyclo [3.3.0] oct-2-yl] -1-cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-4-oxoquinoline-3-carboxylic acid were obtained.
融点:226−227℃. (2)実施例1(2)に記載の方法に準じて、前項
(1)で得られた化合物から表題の目的物を得た。Melting point: 226-227 ° C. (2) The title compound was obtained from the compound obtained in the above (1) according to the method described in Example 1 (2).
融点:232−236℃(分解). 実施例3−30 実施例1または2に記載の方法とほぼ同様にして、以
下の化合物を得た。Melting point: 232-236 ° C (decomposition). Example 3-30 The following compounds were obtained in substantially the same manner as described in Example 1 or 2.
実施例 34 実施例2とほぼ同様にして次の化合物を得る。 Example 34 The following compound is obtained in substantially the same manner as in Example 2.
7−〔(1R*,4R*,5R*)−4−アミノ−2−アザビ
シクロ〔3.1.0〕ヘキサ−2−イル〕−1−シクロプロ
ピル−6−フルオロ−1,4−ジヒドロ−8−メトキシ−
4−オキソキノリン−3−カルボン酸 実施例 35 実施例1とほぼ同様にして次の化合物を得る。7-[(1R * , 4R * , 5R * )-4-amino-2-azabicyclo [3.1.0] hex-2-yl] -1-cyclopropyl-6-fluoro-1,4-dihydro-8- Methoxy-
4-oxoquinoline-3-carboxylic acid Example 35 The following compound is obtained in substantially the same manner as in Example 1.
5−アミノ−7−〔(1R*,4R*,5R*)−4−メチル
アミノ−2−アザビシクロ〔3.3.0〕オクタ−2−イ
ル〕−1−シクロプロピル−1−(2,4−ジフルオロフ
ェニル)−6−フルオロ−1,4−ジヒドロ−4−オキソ
−1,8−ナフチリジン−3−カルボン酸 実施例 J:錠剤の製法 実施例1の化合物 250g コーンスターチ 54g カルボキシメチルセルロース−Ca 40g 微結晶セルロース 50g ステアリン酸マグネシウム 6g 上記成分をエタノールとともに混合し、常法により顆
粒化し、打錠して200mg重量の錠剤2000錠を得た。5-amino-7-[(1R * , 4R * , 5R * )-4-methylamino-2-azabicyclo [3.3.0] oct-2-yl] -1-cyclopropyl-1- (2,4- Difluorophenyl) -6-fluoro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid Example J: Preparation of tablets Compound of Example 1 250 g Corn starch 54 g Carboxymethylcellulose-Ca 40 g Microcrystals Cellulose 50g Magnesium stearate 6g The above components were mixed with ethanol, granulated by a conventional method, and tableted to obtain 2,000 tablets weighing 200mg.
産業上の利用可能性 以上のように本発明化合物(I)はヒトを含む哺乳動
物の抗菌剤として有用であり、また、2環性アミン化合
物(II)は、本発明化合物(I)の直接的な合成中間体
として有用である。INDUSTRIAL APPLICABILITY As described above, the compound (I) of the present invention is useful as an antibacterial agent for mammals including humans, and the bicyclic amine compound (II) is a direct product of the compound (I) of the present invention. Useful as a synthetic intermediate.
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 FI C07D 513/04 345 A61K 31/00 631C // A61K 31/00 631 31/47 603 31/47 603 608 608 609 609 C07D 498/04 112T (56)参考文献 特開 平2−56479(JP,A) 特開 平2−78659(JP,A) (58)調査した分野(Int.Cl.6,DB名) C07D 401/04 C07D 471/04 C07D 413/14 C07D 513/04 C07D 498/04 CA,REGISTRY(STN)────────────────────────────────────────────────── ─── front page continued (51) Int.Cl. 6 identifications FI C07D 513/04 345 A61K 31/00 631C // A61K 31/00 631 31/47 603 31/47 603 608 608 609 609 C07D 498 / 04 112T (56) References JP-A-2-56479 (JP, A) JP-A-2-78659 (JP, A) (58) Fields investigated (Int. Cl. 6 , DB name) C07D 401/04 C07D 471/04 C07D 413/14 C07D 513/04 C07D 498/04 CA, REGISTRY (STN)
Claims (12)
基、低級アルケニル基、ハロゲノ低級アルケニル基、シ
クロアルキル基、ハロゲノシクロアルキル基、置換基を
有していてもよいフエニル基または置換基を有していて
もよい複素環式基を意味し、 GはC−Eまたは窒素原子を意味し、ここでEは水素原
子を意味するか、あるいはRと一緒になって−S−CH
(CH3)−で表される架橋を形成し、 AはC−Zまたは窒素原子を意味し、ここでZは水素原
子、ハロゲン原子、低級アルコキシ基、ハロゲノ低級ア
ルコキシ基、低級アルキル基、ハロゲノ低級アルキル
基、低級アルコキシ低級アルキル基、低級アルケニル
基、低級アルキニル基またはシアノ基を意味するか、あ
るいはRと一緒になって−O−CH2−CH(CH3)−で表さ
れる架橋を形成し、 Xは水素原子、ハロゲン原子、保護されていてもよいア
ミノ基、水酸基、低級アルキル基、ハロゲノ低級アルキ
ル基または低級アルコキシ低級アルキル基を意味し、 Yは水素原子またはハロゲン原子を意味し、 mは1〜3の整数を意味し、 Wは式 で表される基を意味し、 ここで、R1およびR2は同一または相異なり、水素原子、
低級アルキル基またはアミノ保護基を意味し、nは0ま
たは1の整数を意味する] で表されるピリドンカルボン酸誘導体およびその塩。1. A compound represented by the following general formula (I) [In the formula, R has a lower alkyl group, a halogeno lower alkyl group, a lower alkenyl group, a halogeno lower alkenyl group, a cycloalkyl group, a halogenocycloalkyl group, a phenyl group which may have a substituent or a substituent. G represents a CE or a nitrogen atom, wherein E represents a hydrogen atom or, together with R, represents -S-CH
Forming a bridge represented by (CH 3 ) —, wherein A represents CZ or a nitrogen atom, wherein Z is a hydrogen atom, a halogen atom, a lower alkoxy group, a halogeno lower alkoxy group, a lower alkyl group, a halogeno group; It means a lower alkyl group, a lower alkoxy lower alkyl group, a lower alkenyl group, a lower alkynyl group or a cyano group, or together with R, forms a bridge represented by —O—CH 2 —CH (CH 3 ) —. X represents a hydrogen atom, a halogen atom, an amino group which may be protected, a hydroxyl group, a lower alkyl group, a halogeno lower alkyl group or a lower alkoxy lower alkyl group, and Y represents a hydrogen atom or a halogen atom. , M represents an integer of 1 to 3, W is a formula Wherein R 1 and R 2 are the same or different, and represent a hydrogen atom,
A lower alkyl group or an amino-protecting group, and n represents an integer of 0 or 1.] and a salt thereof.
ピリドンカルボン酸誘導体およびその塩。2. The pyridonecarboxylic acid derivative according to claim 1, wherein G is CH, and a salt thereof.
載のピリドンカルボン酸誘導体およびその塩。3. The pyridonecarboxylic acid derivative according to claim 1, wherein m is 3 or 1, and a salt thereof.
たはハロゲン原子で置換されたフエニル基である請求の
範囲第2または3項記載のピリドンカルボン酸誘導体お
よびその塩。4. The pyridonecarboxylic acid derivative according to claim 2, wherein R is a cycloalkyl group, a lower alkyl group or a phenyl group substituted with a halogen atom, and a salt thereof.
基である請求の範囲第2または3項記載のピリドンカル
ボン酸誘導体およびその塩。5. The pyridonecarboxylic acid derivative according to claim 2, wherein X is a hydrogen atom, a halogen atom or an amino group, and a salt thereof.
は3項記載のピリドンカルボン酸誘導体およびその塩。6. A pyridonecarboxylic acid derivative according to claim 2 or 3, wherein Y is a fluorine atom, and a salt thereof.
相異なり、水素原子または低級アルキル基である請求の
範囲第2または3項記載のピリドンカルボン酸誘導体お
よびその塩。7. The pyridonecarboxylic acid derivative according to claim 2 or 3, wherein R 1 and R 2 in the substituent W are the same or different and are a hydrogen atom or a lower alkyl group.
Zは水素原子、ハロゲン原子、低級アルコキシ基、ハロ
ゲノ低級アルコキシ基、低級アルキル基、ハロゲノ低級
アルキル基またはシアノ基であり、mが3または1であ
る請求の範囲第1項記載のピリドンカルボン酸誘導体お
よびその塩。8. A is a nitrogen atom or CZ, wherein Z is a hydrogen atom, a halogen atom, a lower alkoxy group, a halogeno lower alkoxy group, a lower alkyl group, a halogeno lower alkyl group or a cyano group. The pyridonecarboxylic acid derivative according to claim 1, wherein is 3 or 1, and a salt thereof.
オロフエニル基であり、Xが水素原子、フツ素原子また
はアミノ基であり、Yがフツ素原子であり、置換基Wに
おけるR1およびR2が同一または相異なり、水素原子また
はメチル基であり、Aが窒素原子またはC−Zであり、
ここでZは水素原子、フツ素原子、塩素原子、メトキシ
基、ジフルオロメトキシ基、メチル基、シアノ基または
トリフルオロメチル基であり、mが3または1である請
求の範囲第1項記載のピリドンカルボン酸誘導体および
その塩。9. R is a cyclopropyl group or 2,4-difluorophenyl group, X is a hydrogen atom, a fluorine atom or an amino group, Y is a fluorine atom, and R 1 in the substituent W is And R 2 are the same or different and are a hydrogen atom or a methyl group, A is a nitrogen atom or CZ,
The pyridone according to claim 1, wherein Z is a hydrogen atom, a fluorine atom, a chlorine atom, a methoxy group, a difluoromethoxy group, a methyl group, a cyano group or a trifluoromethyl group, and m is 3 or 1. Carboxylic acid derivatives and salts thereof.
低級アルキル基またはアミノ保護基を意味し、nは0ま
たは1の整数を意味する] で表される2環性アミン化合物およびその塩。10. The following general formula (II) [Wherein, m represents an integer of 1 to 3, W is a formula Wherein R 1 and R 2 are the same or different, and represent a hydrogen atom,
A lower alkyl group or an amino-protecting group, and n represents an integer of 0 or 1.] and a salt thereof.
は相異なり、水素原子、低級アルキル基または加水分解
により脱離し得るアミノ保護基であり、mが1または3
であり、nが0である請求の範囲第10項記載の2環性ア
ミン化合物およびその酸付加塩。11. R 1 and R 2 in the substituent W are the same or different and are a hydrogen atom, a lower alkyl group or an amino-protecting group which can be eliminated by hydrolysis, and m is 1 or 3
11. The bicyclic amine compound according to claim 10, wherein n is 0, and an acid addition salt thereof.
は相異なり、水素原子、メチル基またはアミノ保護基た
るt−ブトキシカルボニル基またはベンジルオキシカル
ボニル基である請求の範囲第10または11項記載の2環性
アミン化合物およびその酸付加塩。12. The method according to claim 10, wherein R 1 and R 2 in the substituent W are the same or different and each is a hydrogen atom, a methyl group or a t-butoxycarbonyl group or a benzyloxycarbonyl group which is an amino protecting group. And the acid addition salt thereof.
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JP8512475A JP2951726B2 (en) | 1994-10-06 | 1995-10-04 | Pyridonecarboxylic acid derivatives and synthetic intermediates thereof |
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-
1995
- 1995-10-04 JP JP8512475A patent/JP2951726B2/en not_active Expired - Fee Related
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