JP4818114B2 - γ−セクレターゼ阻害剤としてのシクロヘキシルスルホン類 - Google Patents
γ−セクレターゼ阻害剤としてのシクロヘキシルスルホン類 Download PDFInfo
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- JP4818114B2 JP4818114B2 JP2006530479A JP2006530479A JP4818114B2 JP 4818114 B2 JP4818114 B2 JP 4818114B2 JP 2006530479 A JP2006530479 A JP 2006530479A JP 2006530479 A JP2006530479 A JP 2006530479A JP 4818114 B2 JP4818114 B2 JP 4818114B2
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- ethyl acetate
- difluorophenyl
- chr
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- MZUPWNMULGRONZ-UHFFFAOYSA-N cyclohexylsulfonylcyclohexane Chemical class C1CCCCC1S(=O)(=O)C1CCCCC1 MZUPWNMULGRONZ-UHFFFAOYSA-N 0.000 title description 4
- 239000003540 gamma secretase inhibitor Substances 0.000 title 1
- 150000001875 compounds Chemical class 0.000 claims abstract description 93
- -1 6- (trifluoromethyl) -3-pyridyl Chemical group 0.000 claims description 41
- 125000000217 alkyl group Chemical group 0.000 claims description 24
- 150000003839 salts Chemical class 0.000 claims description 24
- 229910052736 halogen Inorganic materials 0.000 claims description 17
- 150000002367 halogens Chemical class 0.000 claims description 16
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 13
- 125000001424 substituent group Chemical group 0.000 claims description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims description 12
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 12
- 125000004432 carbon atom Chemical group C* 0.000 claims description 11
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims description 10
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 10
- 125000001072 heteroaryl group Chemical group 0.000 claims description 10
- 125000003854 p-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1Cl 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 7
- 125000004199 4-trifluoromethylphenyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C(F)(F)F 0.000 claims description 6
- 125000003545 alkoxy group Chemical group 0.000 claims description 6
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 6
- 125000006297 carbonyl amino group Chemical group [H]N([*:2])C([*:1])=O 0.000 claims description 5
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 claims description 5
- 125000000882 C2-C6 alkenyl group Chemical group 0.000 claims description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 4
- 125000001731 2-cyanoethyl group Chemical group [H]C([H])(*)C([H])([H])C#N 0.000 claims description 3
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 claims description 3
- 125000002252 acyl group Chemical group 0.000 claims description 3
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 3
- 229920002554 vinyl polymer Polymers 0.000 claims description 3
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims description 2
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 claims 1
- 125000005843 halogen group Chemical group 0.000 claims 1
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 1
- 125000004360 trifluorophenyl group Chemical group 0.000 claims 1
- 208000024827 Alzheimer disease Diseases 0.000 abstract description 12
- 102000002659 Amyloid Precursor Protein Secretases Human genes 0.000 abstract description 8
- 108010043324 Amyloid Precursor Protein Secretases Proteins 0.000 abstract description 8
- 230000002265 prevention Effects 0.000 abstract description 5
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 210
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 132
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 76
- 239000000203 mixture Substances 0.000 description 59
- 239000000047 product Substances 0.000 description 59
- 238000006243 chemical reaction Methods 0.000 description 44
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 43
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 42
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 40
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 38
- 239000000243 solution Substances 0.000 description 37
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 33
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 33
- AFABGHUZZDYHJO-UHFFFAOYSA-N 2-Methylpentane Chemical compound CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 32
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 32
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 32
- 239000007787 solid Substances 0.000 description 29
- 238000000034 method Methods 0.000 description 28
- 239000011541 reaction mixture Substances 0.000 description 28
- 239000012267 brine Substances 0.000 description 27
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 27
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 24
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 22
- 230000002829 reductive effect Effects 0.000 description 22
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 20
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 description 20
- 239000012044 organic layer Substances 0.000 description 20
- 239000002904 solvent Substances 0.000 description 18
- 150000002576 ketones Chemical class 0.000 description 17
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 16
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 14
- 239000010410 layer Substances 0.000 description 14
- 239000000377 silicon dioxide Substances 0.000 description 14
- 239000000460 chlorine Substances 0.000 description 13
- 239000006260 foam Substances 0.000 description 13
- 238000010898 silica gel chromatography Methods 0.000 description 13
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 12
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 12
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 12
- 239000000284 extract Substances 0.000 description 12
- 229920006395 saturated elastomer Polymers 0.000 description 12
- 229910000033 sodium borohydride Inorganic materials 0.000 description 12
- 239000012279 sodium borohydride Substances 0.000 description 12
- 238000003756 stirring Methods 0.000 description 12
- 150000001412 amines Chemical class 0.000 description 11
- 230000009467 reduction Effects 0.000 description 11
- 229940124530 sulfonamide Drugs 0.000 description 11
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 10
- 229910052757 nitrogen Inorganic materials 0.000 description 10
- 239000012312 sodium hydride Substances 0.000 description 10
- 229910000104 sodium hydride Inorganic materials 0.000 description 10
- 150000002430 hydrocarbons Chemical group 0.000 description 9
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 8
- 239000012359 Methanesulfonyl chloride Substances 0.000 description 8
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 8
- 239000002585 base Substances 0.000 description 8
- 238000004440 column chromatography Methods 0.000 description 8
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 8
- QARBMVPHQWIHKH-UHFFFAOYSA-N methanesulfonyl chloride Chemical compound CS(Cl)(=O)=O QARBMVPHQWIHKH-UHFFFAOYSA-N 0.000 description 8
- 238000000746 purification Methods 0.000 description 8
- 238000010992 reflux Methods 0.000 description 8
- 150000003456 sulfonamides Chemical class 0.000 description 8
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 7
- 239000002253 acid Substances 0.000 description 7
- 230000029936 alkylation Effects 0.000 description 7
- 238000005804 alkylation reaction Methods 0.000 description 7
- 238000007363 ring formation reaction Methods 0.000 description 7
- 235000017557 sodium bicarbonate Nutrition 0.000 description 7
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 7
- 0 *CC(CC1)(CC(C(*)O*)C1C#*S(*)(=O)=O)S([Al])(=O)=O Chemical compound *CC(CC1)(CC(C(*)O*)C1C#*S(*)(=O)=O)S([Al])(=O)=O 0.000 description 6
- 125000003158 alcohol group Chemical group 0.000 description 6
- NKLCNNUWBJBICK-UHFFFAOYSA-N dess–martin periodinane Chemical compound C1=CC=C2I(OC(=O)C)(OC(C)=O)(OC(C)=O)OC(=O)C2=C1 NKLCNNUWBJBICK-UHFFFAOYSA-N 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 6
- CWAFVXWRGIEBPL-UHFFFAOYSA-N ethoxysilane Chemical compound CCO[SiH3] CWAFVXWRGIEBPL-UHFFFAOYSA-N 0.000 description 6
- YNESATAKKCNGOF-UHFFFAOYSA-N lithium bis(trimethylsilyl)amide Chemical compound [Li+].C[Si](C)(C)[N-][Si](C)(C)C YNESATAKKCNGOF-UHFFFAOYSA-N 0.000 description 6
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 6
- 235000019341 magnesium sulphate Nutrition 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- 235000019198 oils Nutrition 0.000 description 6
- 239000012074 organic phase Substances 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 6
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 6
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 description 5
- BHELZAPQIKSEDF-UHFFFAOYSA-N allyl bromide Chemical compound BrCC=C BHELZAPQIKSEDF-UHFFFAOYSA-N 0.000 description 5
- DZHSAHHDTRWUTF-SIQRNXPUSA-N amyloid-beta polypeptide 42 Chemical compound C([C@@H](C(=O)N[C@@H](C)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@H](C(=O)NCC(=O)N[C@@H](CO)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CCCCN)C(=O)NCC(=O)N[C@@H](C)C(=O)N[C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](C(C)C)C(=O)NCC(=O)NCC(=O)N[C@@H](C(C)C)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C)C(O)=O)[C@@H](C)CC)C(C)C)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@@H](NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CC=1N=CNC=1)NC(=O)[C@H](CC=1N=CNC=1)NC(=O)[C@@H](NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](CC=1C=CC(O)=CC=1)NC(=O)CNC(=O)[C@H](CO)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CC=1N=CNC=1)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](C)NC(=O)[C@@H](N)CC(O)=O)C(C)C)C(C)C)C1=CC=CC=C1 DZHSAHHDTRWUTF-SIQRNXPUSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000004587 chromatography analysis Methods 0.000 description 5
- 239000012043 crude product Substances 0.000 description 5
- 239000002552 dosage form Substances 0.000 description 5
- 238000003818 flash chromatography Methods 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 5
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 4
- YYROPELSRYBVMQ-UHFFFAOYSA-N 4-toluenesulfonyl chloride Chemical compound CC1=CC=C(S(Cl)(=O)=O)C=C1 YYROPELSRYBVMQ-UHFFFAOYSA-N 0.000 description 4
- VVJKKWFAADXIJK-UHFFFAOYSA-N Allylamine Chemical compound NCC=C VVJKKWFAADXIJK-UHFFFAOYSA-N 0.000 description 4
- 101710137189 Amyloid-beta A4 protein Proteins 0.000 description 4
- 101710151993 Amyloid-beta precursor protein Proteins 0.000 description 4
- 102100022704 Amyloid-beta precursor protein Human genes 0.000 description 4
- KZMGYPLQYOPHEL-UHFFFAOYSA-N Boron trifluoride etherate Chemical compound FB(F)F.CCOCC KZMGYPLQYOPHEL-UHFFFAOYSA-N 0.000 description 4
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 4
- 239000004480 active ingredient Substances 0.000 description 4
- 125000003118 aryl group Chemical group 0.000 description 4
- 238000003556 assay Methods 0.000 description 4
- 230000037396 body weight Effects 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- OAYLNYINCPYISS-UHFFFAOYSA-N ethyl acetate;hexane Chemical compound CCCCCC.CCOC(C)=O OAYLNYINCPYISS-UHFFFAOYSA-N 0.000 description 4
- 239000011737 fluorine Substances 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 4
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 4
- 229960004592 isopropanol Drugs 0.000 description 4
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002480 mineral oil Substances 0.000 description 4
- 235000010446 mineral oil Nutrition 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000006187 pill Substances 0.000 description 4
- 125000006239 protecting group Chemical group 0.000 description 4
- 238000006467 substitution reaction Methods 0.000 description 4
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- BREWZLJQMNKBQS-PRNOIYLJSA-N (3s,4ar,6r,8as)-6-(2,5-difluorophenyl)-3-ethyl-6-[4-(trifluoromethyl)phenyl]sulfonyl-1,3,4,4a,5,7,8,8a-octahydrobenzo[c]thiazine 2,2-dioxide Chemical compound C1([C@@]2(C[C@H]3C[C@@H](S(N[C@H]3CC2)(=O)=O)CC)S(=O)(=O)C=2C=CC(=CC=2)C(F)(F)F)=CC(F)=CC=C1F BREWZLJQMNKBQS-PRNOIYLJSA-N 0.000 description 3
- DYLIWHYUXAJDOJ-OWOJBTEDSA-N (e)-4-(6-aminopurin-9-yl)but-2-en-1-ol Chemical compound NC1=NC=NC2=C1N=CN2C\C=C\CO DYLIWHYUXAJDOJ-OWOJBTEDSA-N 0.000 description 3
- BPXKZEMBEZGUAH-UHFFFAOYSA-N 2-(chloromethoxy)ethyl-trimethylsilane Chemical compound C[Si](C)(C)CCOCCl BPXKZEMBEZGUAH-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 3
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 3
- OKJPEAGHQZHRQV-UHFFFAOYSA-N Triiodomethane Natural products IC(I)I OKJPEAGHQZHRQV-UHFFFAOYSA-N 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 3
- 125000003342 alkenyl group Chemical group 0.000 description 3
- HFEHLDPGIKPNKL-UHFFFAOYSA-N allyl iodide Chemical compound ICC=C HFEHLDPGIKPNKL-UHFFFAOYSA-N 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 235000019270 ammonium chloride Nutrition 0.000 description 3
- 239000000010 aprotic solvent Substances 0.000 description 3
- 239000002775 capsule Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 150000002009 diols Chemical class 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 3
- 150000002825 nitriles Chemical class 0.000 description 3
- 238000005949 ozonolysis reaction Methods 0.000 description 3
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- 125000006413 ring segment Chemical group 0.000 description 3
- QAHVHSLSRLSVGS-UHFFFAOYSA-N sulfamoyl chloride Chemical compound NS(Cl)(=O)=O QAHVHSLSRLSVGS-UHFFFAOYSA-N 0.000 description 3
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 description 3
- 125000005490 tosylate group Chemical class 0.000 description 3
- CYPYTURSJDMMMP-WVCUSYJESA-N (1e,4e)-1,5-diphenylpenta-1,4-dien-3-one;palladium Chemical compound [Pd].[Pd].C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1.C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1.C=1C=CC=CC=1\C=C\C(=O)\C=C\C1=CC=CC=C1 CYPYTURSJDMMMP-WVCUSYJESA-N 0.000 description 2
- YUHZIUAREWNXJT-UHFFFAOYSA-N (2-fluoropyridin-3-yl)boronic acid Chemical class OB(O)C1=CC=CN=C1F YUHZIUAREWNXJT-UHFFFAOYSA-N 0.000 description 2
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- 125000003226 pyrazolyl group Chemical group 0.000 description 1
- 125000002098 pyridazinyl group Chemical group 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- JUJWROOIHBZHMG-UHFFFAOYSA-O pyridinium Chemical compound C1=CC=[NH+]C=C1 JUJWROOIHBZHMG-UHFFFAOYSA-O 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 0.000 description 1
- 125000000168 pyrrolyl group Chemical group 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000006894 reductive elimination reaction Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000010948 rhodium Substances 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
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 150000003333 secondary alcohols Chemical class 0.000 description 1
- ZLGIYFNHBLSMPS-ATJNOEHPSA-N shellac Chemical compound OCCCCCC(O)C(O)CCCCCCCC(O)=O.C1C23[C@H](C(O)=O)CCC2[C@](C)(CO)[C@@H]1C(C(O)=O)=C[C@@H]3O ZLGIYFNHBLSMPS-ATJNOEHPSA-N 0.000 description 1
- 239000004208 shellac Substances 0.000 description 1
- 229940113147 shellac Drugs 0.000 description 1
- 235000013874 shellac Nutrition 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 1
- 229940001584 sodium metabisulfite Drugs 0.000 description 1
- 235000010262 sodium metabisulphite Nutrition 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 239000001593 sorbitan monooleate Substances 0.000 description 1
- 235000011069 sorbitan monooleate Nutrition 0.000 description 1
- 229940035049 sorbitan monooleate Drugs 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- IIACRCGMVDHOTQ-UHFFFAOYSA-M sulfamate Chemical compound NS([O-])(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-M 0.000 description 1
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical group NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 description 1
- 150000003459 sulfonic acid esters Chemical class 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000000829 suppository Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 229960001367 tartaric acid Drugs 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- FGTJJHCZWOVVNH-UHFFFAOYSA-N tert-butyl-[tert-butyl(dimethyl)silyl]oxy-dimethylsilane Chemical compound CC(C)(C)[Si](C)(C)O[Si](C)(C)C(C)(C)C FGTJJHCZWOVVNH-UHFFFAOYSA-N 0.000 description 1
- BCNZYOJHNLTNEZ-UHFFFAOYSA-N tert-butyldimethylsilyl chloride Chemical compound CC(C)(C)[Si](C)(C)Cl BCNZYOJHNLTNEZ-UHFFFAOYSA-N 0.000 description 1
- 125000004853 tetrahydropyridinyl group Chemical group N1(CCCC=C1)* 0.000 description 1
- 125000003831 tetrazolyl group Chemical group 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 125000001113 thiadiazolyl group Chemical group 0.000 description 1
- 125000000335 thiazolyl group Chemical group 0.000 description 1
- 125000001544 thienyl group Chemical group 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 238000007070 tosylation reaction Methods 0.000 description 1
- 125000001425 triazolyl group Chemical group 0.000 description 1
- QIWRFOJWQSSRJZ-UHFFFAOYSA-N tributyl(ethenyl)stannane Chemical compound CCCC[Sn](CCCC)(CCCC)C=C QIWRFOJWQSSRJZ-UHFFFAOYSA-N 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- ITMCEJHCFYSIIV-UHFFFAOYSA-M triflate Chemical compound [O-]S(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-M 0.000 description 1
- 125000004044 trifluoroacetyl group Chemical group FC(C(=O)*)(F)F 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D279/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms
- C07D279/02—1,2-Thiazines; Hydrogenated 1,2-thiazines
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Neurosurgery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Neurology (AREA)
- Veterinary Medicine (AREA)
- Hospice & Palliative Care (AREA)
- Psychiatry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Enzymes And Modification Thereof (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Pyrane Compounds (AREA)
Description
Xは、O、NR1またはCHR1を表し;
Yは、CHR2−CHR3、CR2=CR3、CHR2−NR4またはCHR2−Oを表し;
R1は、HまたはC1〜4アルキルを表し;
R2、R3およびR4は独立して、Hまたは(CF3、CHF2、ハロゲン、CN、OR5、COR5、CO2R5、OCOR6、N(R5)2、CON(R5)2もしくはNR5COR6により場合によっては置換されている)10個までの炭素原子の炭化水素基を表すか;またはR2とR4は一緒になって、オキソ、CF3、CHF2ハロゲン、CN、OR5、COR5、CO2R5、OCOR6、N(R5)2、CON(R5)2もしくはNR5COR6により場合によっては置換されている5員環または6員環を完成し:
R5は、HまたはC1〜4アルキルを表し;
R6は、C1〜4アルキルを表し;
Ar1およびAr2は独立して、フェニルまたはヘテロアリールを表し、これらのいずれかはハロゲン、CN、NO2、CF3、CHF2、OH、OCF3、CHO、CH=NOH、C1〜4アルコキシ、C1〜4アルコキシカルボニル、C2〜6アシル、C2〜6アルケニルおよびハロゲン、CN、NO2、CF3、OHおよびC1〜4アルコキシから選択される置換基を場合によっては有するC1〜4アルキルから独立して選択される0〜3つの置換基を有する。];
または製薬的に許容できるその塩が提供される。
(EtO)2P(O)−CH(R1)SO2N(R4)−CH2CH=CH2 (8)
とケトン(4)との縮合により得られる。式中、R1およびR4は、前記と同じ意味を有する。前記反応は、BuLi存在下、−78℃において、THF中で実施できる。化合物(8)は、−78℃において、THF中BuLi存在下、スルホンアミドR1−CH2−SO2N(R4)−CH2CH=CH2とジエチルクロロホスホネートとの反応によって得られる。
4−[(4−クロロフェニル)スルホニル]−4−(2,5−ジフルオロフェニル)−2−[2−(トリメチルシリル)エトキシメチル]シクロヘキサノン
4−[(4−トリフルオロメチルフェニル)スルホニル]−4−(2,5−ジフルオロフェニル)−2−[2−(トリメチルシリル)エトキシメチル]シクロヘキサノン
(R,S)−4−[(4−トリフルオロメチルフェニル)スルホニル]−4−(2,5−ジフルオロフェニル)−2−[2−(トリメチルシリル)エトキシメチル]シクロヘキサノン
(R,S)−4−[(4−クロロフェニル)スルホニル]−4−(2,5−ジフルオロフェニル)−2−[2−(トリメチルシリル)エトキシメチル]シクロヘキサノン
(4aSR,6RS,8aSR)−6−[(4−クロロフェニル)スルホニル]−6−(2,5−ジフルオロフェニル)−3−エチルオクタヒドロ−1H−2,1,3−ベンゾチアジアジン2,2−ジオキシド
4−[(4−クロロフェニル)スルホニル]−4−(2,5−ジフルオロフェニル)−2−[2−(トリメチルシリル)エトキシメチル]シクロヘキサノール(トランス異性体)
4−[(4−クロロフェニル)スルホニル]−4−(2,5−ジフルオロフェニル)−2−[2−(トリメチルシリル)エトキシメチル]シクロヘキシルアミン
ジメチルホルムアミド(50mL)中、この固体をアジ化ナトリウム(1.4g、29mmol)で処理し、95℃で8時間加熱した。この混合物を水(80mL)で処理し、酢酸エチル(2x50mL)で抽出した。有機相を合わせて、ブラインで洗浄し、乾燥(MgSO4)して蒸発乾固した。テトラヒドロフラン(320mL)および水(32mL)中の残渣(8g、14.7mmol)を、室温でトリフェニルホスフィン(4.7g、18mmol)により15分間処理してから、混合物を4時間還流加熱した。混合物を室温まで冷却し、次いでSCX Varian Bond Elut(商標)カートリッジを通した。塩基性フラクションを蒸発させて第一級アミン(7.2g)を得た。1H NMR CDCl3 7.39〜7.31(4H,m)、7.09〜6.96(2H,m)、6.85〜6.80(1H,m)、3.48〜3.15(5H,m)、2.93〜2.29(4H,m)、1.74〜1.19(3H,m)、0.93〜0.89(2H,m)および0.03(9H,s)。
MS MH+ 516(518)。
4−[(4−クロロフェニル)スルホニル]−4−(2,5−ジフルオロフェニル)−2−(ヒドロキシメチル)シクロヘキシルアミン
ジクロロメタン(3mL)中、ステップ4の生成物(0.1g、0.2mmol)を、Dess−Martinのペリオジナン(89mg、0.22mmol)で処理し、1時間後、混合物を、10%メタ重亜硫酸ナトリウム水(2mL)の添加によってクエンチした。10分間撹拌後、各層を分離し、水層をジクロロメタン(2x10mL)で抽出し、有機層を合わせて、飽和重炭酸ナトリウム水、ブラインで洗浄し、乾燥(MgSO4)し、蒸発させ、ヘプタンと共沸して、固体アルデヒド体(0.1g)を得た。粗製アルデヒドを、エタノール(3mL)に溶解し、エタノール中2Mエチルアミン(10当量、1mL)で処理し、オーブン乾燥アルミナ(100mg)を加えた。この混合物を16時間撹拌してからろ過した。水素化ホウ素ナトリウム(36mg、1mmol)を加え、1時間後、溶媒を減圧留去した。残渣を、酢酸エチル(5mL)と飽和重炭酸ナトリウム水(5mL)とに分配した。有機層を乾燥(Na2SO4)し、蒸発させ、残渣をテトラヒドロフラン(5mL)に溶解し、一晩還流した。溶媒を減圧留去し、残渣をヘキサン中25%酢酸エチルで溶出するシリカゲルクロマトグラフを行って、所望の環式スルファミド体(50mg)を得た。1H NMR CDCl3 7.39〜7.30(4H,m)、7.11〜7.06(2H,m)、6.90〜6.83(1H,m)、4.44(1H,d,J=11Hz)、3.86〜3.83(1H,m)、3.46(1H,dd,J=12.5および3.5Hz)、3.40(1H,m)、3.00〜2.93(2H,m)、2.72〜2.67(1H,m)、2.62〜2.45(2H,m)、2.17〜2.11(1H,m)、1.96〜1.92(1H,m)、1.68〜1.55(2H,m)および1.33〜1.30(3H,m)。MS ES− 503、505。
実施例1の手法に従って、中間体2を出発し、ステップ4における適切なアミンを用いて調製した:
(4RS,4aRS,6RS,8aSR)−3,4−ジアリル−6−[(4−クロロフェニル)スルホニル]−6−(2,5−ジフルオロフェニル)オクタヒドロ−1H−2,1,3−ベンゾチアジアジン2,2−ジオキシド
(2RS,4aSR,11aRS,11bRS)−2−[(4−クロロフェニル)スルホニル]−2−(2,5−ジフルオロフェニル)−1,2,3,4,4a,5,8,11,11a,11b−デカヒドロピリド[1,2−c][2,1,3]ベンゾチアジアジン6,6−ジオキシド
(2RS,4aSR,11aRS,11bRS)−2−[(4−クロロフェニル)スルホニル]−2−(2,5−ジフルオロフェニル)ドデカヒドロピリド[1,2−c][2,1,3]ベンゾチアジアジン6,6−ジオキシド
(4RS,4aRS,6RS,8aSR)−4−アリル−6−[(4−クロロフェニル)スルホニル]−6−(2,5−ジフルオロフェニル)−3−イソプロピルオクタヒドロ−1H−2,1,3−ベンゾチアジアジン2,2−ジオキシド
(4RS,4aRS,6RS,8aSR)−6−[(4−クロロフェニル)スルホニル]−6−(2,5−ジフルオロフェニル)−3−イソプロピル−4−プロピルオクタヒドロ−1H−2,1,3−ベンゾチアジアジン2,2−ジオキシド
(4aRS,6RS,8aSR)−6−[(4−クロロフェニル)スルホニル]−6−(2,5−ジフルオロフェニル)オクタヒドロ−3,2,1−ベンゾキサチアジン2,2−ジオキシド
ステップ5:
ステップ6のスルファメート体(90mg、0.19mmol)に、ジクロロメタン(3mL)および酸化マグネシウム(17mg、0.43mmol)を加え、次いで二酢酸ヨードベンゼン(7mg、0.2mmol)および酢酸ロジウム(II)ダイマー(1mg)を加えた。この混合物を40℃で0.5時間で加熱し、溶媒を減圧留去し、粗製物を40%酢酸エチル/ヘキサンで溶出するシリカゲルクロマトグラフィーに次いで分取HPLCより精製し、9:1混合物のジアステレオマーを得、主要成分は標題化合物(7mg、8%)であった。1H NMR(500MHz CDCl3)δ1.51〜1.53(1H,m)、1.71〜1.74(1H,m)、1.93〜1.96(1H,m)、2.28〜2.30(1H,m)、2.55〜2.65(2H,m)、2.72〜2.76(1H,m)、3.92(1H,s)、4.30〜4.32(1H,d,J=11.6Hz)、4.64〜4.66(1H,d,J=8.8Hz,NH)、4.99〜5.01(1H,d,J=10.7Hz)、6.84〜6.89(1H,m,Ar−H)、7.07〜7.12(2H,m,Ar−H)、7.32〜7.41(4H,m,Ar−H)。MS ES− 476/478。
(4aSR,6RS,8aSR)−6−[(4−クロロフェニル)スルホニル]−6−(2,5−ジフルオロフェニル)オクタヒドロ−1,2,3−ベンゾキサチアジン2,2−ジオキシド
MS MH−594
ステップ3
MS ES−494
乾燥ピリジン(5mL)中、ステップ3のアルコール体(900mg、1.81mmol)を、N,N−ジメチルアミノピリジン(110mg、0.6mmol)および塩化p−トルエンスルホニル(1.0g、5.4mmol)で処理し、この反応液を40℃で一晩撹拌した。この混合物を、水(50mL)で希釈した。酢酸エチル(3x50mL)で抽出した。有機層を、2M塩酸(x2)、水、ブラインで洗浄し、乾燥(MgSO4)し、ろ過して蒸発させた。粗製物をフラッシュクロマトグラフィー(イソヘキサン/酢酸エチル4:1から1:1)により精製し、白色固体(910mg)を得た。乾燥THF(8mL)中のこのトシレート体(660mg、1.15mmol)に、水素化ナトリウム(60%分散液、60mg、1.5mmol)を加えた。反応液を一晩撹拌してから、飽和塩化アンモニウム水(5mL)でクエンチし、水(50mL)で希釈し、酢酸エチル(3x50mL)で抽出した。有機層を、ブラインで洗浄し、乾燥(MgSO4)し、ろ過して蒸発させた。粗製物をフラッシュクロマトグラフィー(9:1ジクロロメタン/メタノール)により精製し、所望の精製物を白色泡状物(520mg)として得た。1H NMR(MeOD)0.82〜0.91(3H,m)、1.52〜1.72(2H,m)、2.03〜2.08(1H,m)、2.34〜2.74(4H,m)、3.72(1H,dd,J=3.4,14.7Hz)、6.97〜7.04(1H,m)、7.18〜7.23(2H,m)、7.40(2H,d,J=8.7Hz)、7.51(2H,d,J=8.7Hz)。
(4aSR,6RS,8aSR)−6−[(4−クロロフェニル)スルホニル]−6−(2,5−ジフルオロフェニル)−3−メチルオクタヒドロ−1,2,3−ベンゾキサチアジン2,2−ジオキシド
(4aSR,6RS,8aSR)−6−[(4−クロロフェニル)スルホニル]−3−シクロブチル−6−(2,5−ジフルオロフェニル)オクタヒドロ−1,2,3−ベンゾキサチアジン2,2−ジオキシド
(4aSR,6RS,8aSR)−6−[(4−クロロフェニル)スルホニル]−6−(2,5−ジフルオロフェニル)ヘキサヒドロ−4H−1,3,2−ベンゾジオキサチン2,2−ジオキシド
(4aSR,6RS,8aSR)−3−シクロプロピル−6−(2,5−ジフルオロフェニル)−1−メチル−6−{[4−(トリフルオロメチル)フェニル]スルホニル}オクタヒドロ−1H−2,1,3−ベンゾチアジアジン2,2−ジオキシド
(4aS,6R,8aS)−6−[(4−クロロフェニル)スルホニル]−3−シクロプロピル−6−(2,5−ジフルオロフェニル)オクタヒドロ−1H−2,1,3−ベンゾチアジアジン2,2−ジオキシドおよび(4aR,6S,8aR)−6−[(4−クロロフェニル)スルホニル]−3−シクロプロピル−6−(2,5−ジフルオロフェニル)オクタヒドロ−1H−2,1,3−ベンゾチアジアジン2,2−ジオキシド
(4aRS,6RS,8aSR)−6−(2,5−ジフルオロフェニル)−6−{[4−(トリフルオロメチル)フェニル]スルホニル}オクタヒドロ−1H−2,1−ベンゾチアジン2,2−ジオキシド
トルエン中(2mL)、ステップ5の生成物(12mg、0.022mmol)を、[1.3−ビス(ジフェニルホスフィノ)プロパン]ジクロロニッケル(II)(1.2mg、0.0022mmol)に次いで水素化ジイソブチルアルミニウム(トルエン中1.5M溶液、30μL)で処理した。混合物を室温で3時間撹拌してから、4M水酸化ナトリウムでクエンチし、酢酸エチルで抽出した。有機抽出液を乾燥(MgSO4)し、酢酸エチルで溶出するシリカゲルプラグを通してろ過し、蒸発乾固した。残渣をジエチルエーテル中粉砕し、固体を採取して標題化合物を白色固体として得た。収量6mg(55%)。
(3S,4aR,6R,8aS)−6−(2,5−ジフルオロフェニル)−3−エチル−6−{[4−(トリフルオロメチル)フェニル]スルホニル}オクタヒドロ−1H−2,1−ベンゾチアジン2,2−ジオキシド
1H NMR(500MHz,CD3OH)δ7.81(2H,d,J 8.3Hz)、7.66(2H,d,J 8.3Hz)、7.24〜7.15(2H,m)、7.02〜6.93(1H,m)、6.04〜5.93(1H,m)、5.32(1H,d,J 17.2Hz)、5.19(1H,d,J 10.1Hz)、4.26(1H,dd,J 5.1 & 17.2Hz)、3.77(1H,dd,J 7.0 & 17.2Hz)、3.54(1H,brs)、3.16〜3.11(1H,m)、2.83〜2.68(1H,m)、2.61〜2.39(2H,m)、2.33〜2.02(2H,m)、2.08〜1.85(2H,m)、1.55〜1.28(3H,m)、1.11〜0.98(3H,m)、0.93〜0.82(1H,m);
また、極性のより高い生成物(白色固体、収量23mg、27%)を得た:
1H NMR(500MHz,CD3OH)δ7.83(2H,d,J 8.3Hz)、7.66(2H,d,J 8.3Hz)、7.24〜7.14(2H,m)、7.04〜6.94(1H,m)、5.92〜5.81(1H,m)、5.24(1H,dd,J 1.1 & 17.2Hz)、5.13(1H,dd,J 1.1 & 10.3Hz)、4.13〜4.05(1H,dd,m)、3.75(1H,dd,J 6.8 & 16.7Hz)、3.59〜3.53(1H,m)、3.00〜2.93(1H,m)、2.70〜2.55(2H,m)、2.48〜2.22(4H,m)、2.13〜2.03(1H,m)、1.93〜1.85(1H,m)、1.75〜1.66(1H,m)、1.59〜1.47(1H,m)、1.17〜1.07(3H,m)、0.95〜0.84(1H,m)。
ステップ2の極性のより低い生成物(25mg、0.0433mmol)を、実施例43ステップ6に記載されたとおり処理し、所望のキラルスルホンアミド体を白色固体として得た。収量20mg(86%)。
(3R,4aR,6R,8aS)−6−(2,5−ジフルオロフェニル)−3−エチル−6−{[4−(トリフルオロメチル)フェニル]スルホニル}オクタヒドロ−1H−2,1−ベンゾチアジン2,2−ジオキシド
(3RS,4aRS,6RS,8aSR)−6−(2,5−ジフルオロフェニル)−3−イソプロピル−6−{[4−(トリフルオロメチル)フェニル]スルホニル}オクタヒドロ−1H−2,1−ベンゾチアジン2,2−ジオキシド
1H NMR(500MHz,CDCl3)δ7.66(2H,d,J 8Hz)、7.52(2H,d,J 8Hz)、7.11〜7.07(1H,m)、6.93〜6.75(2H,m)、6.06〜5.96(1H,m)、5.29〜5.22(2H,m)、4.41〜4.33(1H,m)、3.69〜3.48(2H,m)、3.07〜2.99(1H,m)、2.89〜2.72(1H,m)、2.61〜2.20(5H,m)、1.90〜1.73(2H,m)、1.48〜1.30(2H,m)、1.17(3H,d,J=7Hz)および1.05(3H,d,J=7Hz);
また、極性のより高い生成物を白色固体(67mg)を得た:
1H NMR(500MHz,CDCl3)δ7.65(2H,d,J 8Hz)、7.54(2H,d,J 8Hz)、7.07〜7.03(2H,m)、6.86〜6.78(1H,m)、5.75〜5.65(1H,m)、5.04〜4.99(2H,m)、3.95(1H,dd,J=15.5および4.5Hz)、3.63(1H,dd,J=15.5および6.5Hz)、3.29〜3.24(1H,m)、2.76〜2.72(1H,m)、2.61〜2.52(4H,m)、2.49〜2.42(1H,m)、2.40〜2.18(3H,m)、2.09〜2.00(1H,m)、1.75〜1.68(1H,m)、1.17(3H,d,J=6.8Hz)および1.09(3H,d,J=6.8Hz)。
ステップ4の極性のより低い生成物(40mg、0.067mmol)を、実施例43ステップ6に記載されたとおり処理し、標題化合物を白色固体として得た。23mg。1H NMR(500MHz,CDCl3)δ7.67(2H,d,J 8.3Hz)、7.53(2H,d,J 8.0Hz)、7.25〜6.88(2H,m)、7.11〜7.06(1H,m)、4.68〜4.50(1H,brs)、3.69〜3.68(1H,m)、3.00〜2.96(1H,m)、2.71〜2.65(1H,m)、2.60〜2.27(3H,m)、2.18〜2.13(1H,m)、2.02〜1.87(2H,m)、1.80〜1.52(3H,m)、1.22(3H,d,J 6.9Hz)、1.07(3H,d,J 6.9Hz)。m/z(ES−)(M−1)550。
(3SR,4aRS,6RS,8aSR)−6−(2,5−ジフルオロフェニル)−3−イソプロピル−6−{[4−(トリフルオロメチル)フェニル]スルホニル}オクタヒドロ−1H−2,1−ベンゾチアジン2,2−ジオキシド
(4aRS,6RS,8aSR)−6−[(4−クロロフェニル)スルホニル]−6−(2,5−ジフルオロフェニル)オクタヒドロ−1H−イソチオクロメン2,2−ジオキシド
ステップ3のトシレート体(106mg、0.16mmol)を用い、実施例43のステップ5の手法に従って、所望の環式スルホン体(75mg)を得た。
(4aRS,6RS,8aSR)−6−(2,5−ジフルオロフェニル)−2,2−ジオキシドオクタヒドロ−1H−イソチオクロメン−6−イル4−(トリフルオロメチル)フェニルスルホン
(3SR,4aRS,6RS,8aSR)−6−[(4−クロロフェニル)スルホニル]−6−(2,5−ジフルオロフェニル)−3−エチルオクタヒドロ−1H−イソチオクロメン2,2−ジオキシド
(3S,4aR,6R,8aS)−6−[(4−クロロフェニル)スルホニル]−6−(2,5−ジフルオロフェニル)−3−エチルオクタヒドロ−1H−2,1−ベンゾチアジン2,2−ジオキシド
ステップ1のアミン体(3g)を、実施例43ステップ1〜5に記載されたとおり合成し、所望のホモキラルスルホンアミド体(60mg)を得た。
(4aRS,6RS,8aSR)−3−シクロプロピル−6−(2,5−ジフルオロフェニル)−6−{[4−(トリフルオロメチル)フェニル]スルホニル}オクタヒドロ−1H−2,3−ベンゾチアジン2,2−ジオキシド
ステップ3の生成物を、BF3エーテラートを用いて実施例1ステップ3の手法により処理した。ジクロロメタン(0.6mL)中、生じたアルコール体(0.042g、0.079mmol)を、0℃でジクロロメタン(0.2mL)中のトリエチルアミン(0.012g、0.12mmol)に続いてジクロロメタン(0.2mL)中の塩化メタンスルホニル(0.011g、0.095mmol)で処理した。この混合物を60分間撹拌し、ジクロロメタン(2mL)で希釈し、洗浄(ブライン)し、乾燥(硫酸マグネシウム)し、シリカプラグ(酢酸エチルで溶出)を通し、減圧蒸発させた。窒素下、N,N−ジメチルホルムアミド(1.0mL)中、生じた粗製メシレート体を、0℃で鉱油中60%分散液の水素化ナトリウム(0.004mg、0.093mmol)で処理し、60分間撹拌した。反応液をクエンチ(0.5Mクエン酸溶液)し、酢酸エチルに抽出し、洗浄(水、ブライン)し、乾燥(硫酸マグネシウム)して減圧蒸発させた。酢酸エチル/イソヘキサン混液を用いて溶出するフラッシュシリカクロマトグラフィーにより残渣を精製して、所望の環式スルホンアミド体、0.006g、収率18%を得た。
(4aSR,6RS,8aSR)−3−シクロプロピル−6−(2,5−ジフルオロフェニル)−6−{[6−(トリフルオロメチル)ピリジン−3−イル]スルホニル}オクタヒドロ−1H−2,1,3−ベンゾチアジアジン2,2−ジオキシド
(4aS,6R,8aS)−3−シクロプロピル−6−(2,5−ジフルオロフェニル)−6−{[6−(トリフルオロメチル)ピリジン−3−イル]スルホニル}オクタヒドロ−1H−2,1,3−ベンゾチアジアジン2,2−ジオキシド
(3S,4aR,6R,8aS)−6−(2,5−ジフルオロフェニル)−3−エチル−6−{[4−(トリフルオロメチル)フェニル]スルホニル}オクタヒドロ−1H−2,1−ベンゾチアジン2,2−ジオキシド
ステップ5
室温で加えた。塩素ガス(凡そ55g)を、反応混合物が暗黄色になるまで30分間通気させた。反応混合物を、ジエチルエーテル(1000ml)と水(1000ml)とで希釈した。エーテル層を分離し、さらに水(1000ml)の部分、亜硫酸ナトリウム溶液(500ml)、炭酸水素ナトリウム(3x500ml)、ブラインで洗浄し、MgSO4で乾燥し、ろ過し、減圧蒸発させて、塩化スルホニルを白色泡状物65.7g(>100%)として得た。
ステップ8の生成物(23.1g)のジクロロメタン(115ml)溶液を、トリフルオロ酢酸(60ml)により5分間かけて滴下して加え、窒素下、室温で30分間撹拌した。反応混合物を減圧蒸発させ、カラムクロマトグラフィーにより精製して、白色泡状物(17g、90%、98.5%ee)として得た。
(3S,4aR,6R,8aS)−6−(2,5−ジフルオロフェニル)−3−(2−プロペニル)−6−{[4−(トリフルオロメチル)フェニル]スルホニル}−オクタヒドロ−1H−2,1−ベンゾチアジン2,2−ジオキシド
(3R,4aR,6R,8aS)−6−(2,5−ジフルオロフェニル)−3−(2−ヒドロキシエチル)−6−{[4−(トリフルオロメチル)フェニル]スルホニル}−オクタヒドロ−1H−2,1−ベンゾチアジン2,2−ジオキシド
Claims (8)
- 式Iの化合物:
Xは、O、NR1またはCHR1を表し;
Yは、CHR2−CHR3、CR2=CR3、CHR2−NR4またはCHR2−Oを表し;
R1は、HまたはC1〜4アルキルを表し;
R2、R3およびR4は独立して、Hまたは(CF3、CHF2、ハロゲン、CN、OR5、COR5、CO2R5、OCOR6、N(R5)2、CON(R5)2もしくはNR5COR6により場合によっては置換されている)10個までの炭素原子の炭化水素基を表すか;またはR2とR4は一緒になって、オキソ、CF3、CHF2、ハロゲン、CN、OR5、COR5、CO2R5、OCOR6、N(R5)2、CON(R5)2もしくはNR5COR6により場合によっては置換されている5員環または6員環を完成し:
R5は、HまたはC1〜4アルキルを表し;
R6は、C1〜4アルキルを表し;
Ar1およびAr2は独立して、フェニルまたはヘテロアリールを表し、これらのいずれかはハロゲン、CN、NO2、CF3、CHF2、OH、OCF3、CHO、CH=NOH、C1〜4アルコキシ、C1〜4アルコキシカルボニル、C2〜6アシル、C2〜6アルケニルおよびハロゲン、CN、NO2、CF3、OHおよびC1〜4アルコキシから選択される置換基を場合によっては有するC1〜4アルキルから独立して選択される0〜3つの置換基を有する。];
または製薬的に許容できるその塩。 - Ar1が、6−(トリフルオロメチル)−3−ピリジルおよび(4位がハロゲン、CN、ビニル、アリル、アセチル、メチルまたはモノ−、ジ−もしくはトリフルオロメチルにより場合によっては置換されている)フェニルから選択され;Ar2が、2,5−ジフルオロフェニル、2,6−ジフルオロフェニルまたは2,3,6−トリフルオロフェニルを表す請求項1〜5のいずれかに記載の化合物。
- Ar 1 が、4−クロロフェニルまたは4−トリフルオロメチルフェニルを表し;Ar 2 が、2,5−ジフルオロフェニルを表し;R 3 が、H、メチル、エチル、n−プロピル、イソプロピル、アリル、3−メチルブタ−2−エニル、シアノメチル、2−シアノエチル、3−シアノプロピル、2−ヒドロキシエチル、−CH 2 COCH 3 、−CH 2 CO 2 H、−CH 2 CH 2 CO 2 H、−CH 2 CONH 2 またはCH 2 CH 2 CONH 2 を表す、請求項3に記載の化合物。
- Ar 1 が、4−トリフルオロメチルフェニルであり;R 3 が、エチルである、請求項7に記載の化合物。
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NZ542797A (en) | 2007-12-21 |
US20080045515A1 (en) | 2008-02-21 |
EP1638951B1 (en) | 2008-02-13 |
IL171977A0 (en) | 2006-04-10 |
NO20055979L (no) | 2006-02-15 |
RU2005139398A (ru) | 2006-04-10 |
WO2004101538A1 (en) | 2004-11-25 |
EP1638951A1 (en) | 2006-03-29 |
MXPA05012323A (es) | 2006-01-30 |
US7342009B2 (en) | 2008-03-11 |
AU2004238607B2 (en) | 2010-05-27 |
EP1644346A1 (en) | 2006-04-12 |
ATE386028T1 (de) | 2008-03-15 |
CA2525841C (en) | 2012-10-16 |
DE602004011767D1 (de) | 2008-03-27 |
IL171977A (en) | 2010-12-30 |
RU2334743C2 (ru) | 2008-09-27 |
WO2004101539A1 (en) | 2004-11-25 |
KR20060013404A (ko) | 2006-02-09 |
BRPI0409969A (pt) | 2006-04-25 |
CA2525841A1 (en) | 2004-11-25 |
DE602004011767T2 (de) | 2009-02-19 |
JP2006528961A (ja) | 2006-12-28 |
AU2004238607A1 (en) | 2004-11-25 |
US7410964B2 (en) | 2008-08-12 |
US20040230054A1 (en) | 2004-11-18 |
US20060281737A1 (en) | 2006-12-14 |
IS8058A (is) | 2005-09-30 |
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