CN112939782B - 一种含氟芳基化合物的制备方法 - Google Patents
一种含氟芳基化合物的制备方法 Download PDFInfo
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- CN112939782B CN112939782B CN201911268253.6A CN201911268253A CN112939782B CN 112939782 B CN112939782 B CN 112939782B CN 201911268253 A CN201911268253 A CN 201911268253A CN 112939782 B CN112939782 B CN 112939782B
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- Prior art keywords
- cyano
- nitro
- acyl
- formula
- fluoride
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- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 82
- 238000002360 preparation method Methods 0.000 title claims abstract description 30
- 239000011737 fluorine Substances 0.000 title abstract description 15
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title abstract description 14
- -1 aryl compound Chemical class 0.000 title abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 85
- 150000001875 compounds Chemical class 0.000 claims abstract description 45
- 239000003444 phase transfer catalyst Substances 0.000 claims abstract description 45
- 239000002904 solvent Substances 0.000 claims abstract description 33
- 238000003682 fluorination reaction Methods 0.000 claims abstract description 23
- 229910001515 alkali metal fluoride Inorganic materials 0.000 claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 67
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 60
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 58
- 150000001265 acyl fluorides Chemical class 0.000 claims description 54
- 229910052801 chlorine Inorganic materials 0.000 claims description 38
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical group [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 claims description 36
- 150000001263 acyl chlorides Chemical class 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 29
- 229910052794 bromium Inorganic materials 0.000 claims description 23
- 238000004537 pulping Methods 0.000 claims description 21
- 239000011698 potassium fluoride Substances 0.000 claims description 19
- 235000003270 potassium fluoride Nutrition 0.000 claims description 18
- XEZNGIUYQVAUSS-UHFFFAOYSA-N 18-crown-6 Chemical compound C1COCCOCCOCCOCCOCCO1 XEZNGIUYQVAUSS-UHFFFAOYSA-N 0.000 claims description 15
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 11
- 239000007791 liquid phase Substances 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 9
- 229910001508 alkali metal halide Inorganic materials 0.000 claims description 8
- 150000008045 alkali metal halides Chemical class 0.000 claims description 8
- 238000001953 recrystallisation Methods 0.000 claims description 7
- 235000013024 sodium fluoride Nutrition 0.000 claims description 7
- 239000011775 sodium fluoride Substances 0.000 claims description 7
- 238000000746 purification Methods 0.000 claims description 6
- VFTFKUDGYRBSAL-UHFFFAOYSA-N 15-crown-5 Chemical compound C1COCCOCCOCCOCCO1 VFTFKUDGYRBSAL-UHFFFAOYSA-N 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- 239000007790 solid phase Substances 0.000 claims description 5
- 150000001805 chlorine compounds Chemical class 0.000 claims description 3
- 230000035484 reaction time Effects 0.000 claims description 3
- 125000005245 nitryl group Chemical group [N+](=O)([O-])* 0.000 claims description 2
- 238000010025 steaming Methods 0.000 abstract description 13
- 238000004821 distillation Methods 0.000 abstract description 9
- 238000009835 boiling Methods 0.000 abstract description 8
- 238000003786 synthesis reaction Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 54
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 49
- 238000004064 recycling Methods 0.000 description 35
- 239000000460 chlorine Substances 0.000 description 30
- 150000003983 crown ethers Chemical group 0.000 description 23
- 238000010438 heat treatment Methods 0.000 description 17
- 238000011084 recovery Methods 0.000 description 17
- 238000001914 filtration Methods 0.000 description 15
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 15
- 238000001816 cooling Methods 0.000 description 14
- 239000012065 filter cake Substances 0.000 description 14
- 238000004128 high performance liquid chromatography Methods 0.000 description 14
- 239000012074 organic phase Substances 0.000 description 14
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 10
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 10
- 238000005481 NMR spectroscopy Methods 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 6
- 150000001491 aromatic compounds Chemical class 0.000 description 5
- 239000012954 diazonium Substances 0.000 description 5
- 235000011164 potassium chloride Nutrition 0.000 description 5
- 239000001103 potassium chloride Substances 0.000 description 5
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 4
- OKIZCWYLBDKLSU-UHFFFAOYSA-M N,N,N-Trimethylmethanaminium chloride Chemical compound [Cl-].C[N+](C)(C)C OKIZCWYLBDKLSU-UHFFFAOYSA-M 0.000 description 4
- 150000001335 aliphatic alkanes Chemical class 0.000 description 4
- 150000001989 diazonium salts Chemical class 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 230000036632 reaction speed Effects 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 3
- CIZHSFBFELYEGN-UHFFFAOYSA-N 1,5-dichloro-2-fluoro-4-nitrobenzene Chemical compound [O-][N+](=O)C1=CC(F)=C(Cl)C=C1Cl CIZHSFBFELYEGN-UHFFFAOYSA-N 0.000 description 3
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 125000001153 fluoro group Chemical group F* 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical group 0.000 description 3
- 239000002910 solid waste Substances 0.000 description 3
- ROJNMGYMBLNTPK-UHFFFAOYSA-N 1,2,4-trifluoro-5-nitrobenzene Chemical compound [O-][N+](=O)C1=CC(F)=C(F)C=C1F ROJNMGYMBLNTPK-UHFFFAOYSA-N 0.000 description 2
- VIGVTWYXZQRZHI-UHFFFAOYSA-N 2,4,6-trifluorobenzoyl fluoride Chemical compound FC(=O)C1=C(F)C=C(F)C=C1F VIGVTWYXZQRZHI-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 2
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- XJHCXCQVJFPJIK-UHFFFAOYSA-M caesium fluoride Inorganic materials [F-].[Cs+] XJHCXCQVJFPJIK-UHFFFAOYSA-M 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000007810 chemical reaction solvent Substances 0.000 description 2
- 238000000354 decomposition reaction 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
- 239000000543 intermediate Substances 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- VILFTWLXLYIEMV-UHFFFAOYSA-N 1,5-difluoro-2,4-dinitrobenzene Chemical compound [O-][N+](=O)C1=CC([N+]([O-])=O)=C(F)C=C1F VILFTWLXLYIEMV-UHFFFAOYSA-N 0.000 description 1
- WFQDTOYDVUWQMS-UHFFFAOYSA-N 1-fluoro-4-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=C(F)C=C1 WFQDTOYDVUWQMS-UHFFFAOYSA-N 0.000 description 1
- INICGXSKJYKEIV-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzonitrile Chemical compound ClC1=C(Cl)C(Cl)=C(C#N)C(Cl)=C1Cl INICGXSKJYKEIV-UHFFFAOYSA-N 0.000 description 1
- ZQODJFMGXOQZOC-UHFFFAOYSA-N 2,3-difluoro-6-nitrobenzonitrile Chemical compound [O-][N+](=O)C1=CC=C(F)C(F)=C1C#N ZQODJFMGXOQZOC-UHFFFAOYSA-N 0.000 description 1
- OZGSEIVTQLXWRO-UHFFFAOYSA-N 2,4,6-trichlorobenzoyl chloride Chemical compound ClC(=O)C1=C(Cl)C=C(Cl)C=C1Cl OZGSEIVTQLXWRO-UHFFFAOYSA-N 0.000 description 1
- VNOJQYPHLMLHGQ-UHFFFAOYSA-N 2,4-dichloro-1,3,5-trinitrobenzene Chemical compound [O-][N+](=O)C1=CC([N+]([O-])=O)=C(Cl)C([N+]([O-])=O)=C1Cl VNOJQYPHLMLHGQ-UHFFFAOYSA-N 0.000 description 1
- XZBZWBDTFUFZSU-UHFFFAOYSA-N 2,4-dichloro-5-fluorobenzonitrile Chemical compound FC1=CC(C#N)=C(Cl)C=C1Cl XZBZWBDTFUFZSU-UHFFFAOYSA-N 0.000 description 1
- HODBRGKSAHLNOD-UHFFFAOYSA-N 2,4-difluoro-1,3,5-trinitrobenzene Chemical compound FC1=C(C(=C(C=C1[N+](=O)[O-])[N+](=O)[O-])F)[N+](=O)[O-] HODBRGKSAHLNOD-UHFFFAOYSA-N 0.000 description 1
- RJXOVESYJFXCGI-UHFFFAOYSA-N 2,4-difluoro-1-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=C(F)C=C1F RJXOVESYJFXCGI-UHFFFAOYSA-N 0.000 description 1
- MREZSSGRNNMUKZ-UHFFFAOYSA-N 2,4-difluoro-5-nitrobenzonitrile Chemical compound [O-][N+](=O)C1=CC(C#N)=C(F)C=C1F MREZSSGRNNMUKZ-UHFFFAOYSA-N 0.000 description 1
- JWUJQDFVADABEY-UHFFFAOYSA-N 2-methyltetrahydrofuran Chemical compound CC1CCCO1 JWUJQDFVADABEY-UHFFFAOYSA-N 0.000 description 1
- WRQABCHRPHBJMP-UHFFFAOYSA-N 4,5-dichlorobenzene-1,2-dicarbonyl chloride Chemical compound ClC(=O)C1=CC(Cl)=C(Cl)C=C1C(Cl)=O WRQABCHRPHBJMP-UHFFFAOYSA-N 0.000 description 1
- ZVLWKPQDNWQZTH-UHFFFAOYSA-N 4,5-difluorobenzene-1,2-dicarbonyl fluoride Chemical compound FC(=O)C1=CC(F)=C(F)C=C1C(F)=O ZVLWKPQDNWQZTH-UHFFFAOYSA-N 0.000 description 1
- CZGCEKJOLUNIFY-UHFFFAOYSA-N 4-Chloronitrobenzene Chemical compound [O-][N+](=O)C1=CC=C(Cl)C=C1 CZGCEKJOLUNIFY-UHFFFAOYSA-N 0.000 description 1
- VQCWSOYHHXXWSP-UHFFFAOYSA-N 4-bromo-2-fluoro-1-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=C(Br)C=C1F VQCWSOYHHXXWSP-UHFFFAOYSA-N 0.000 description 1
- ZDHOTDZFFZOKPK-UHFFFAOYSA-N 4-chloro-2-fluoro-5-nitrobenzonitrile Chemical compound [O-][N+](=O)C1=CC(C#N)=C(F)C=C1Cl ZDHOTDZFFZOKPK-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 238000007045 Balz-Schiemann reaction Methods 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- YWKQTVHFPUVFMA-UHFFFAOYSA-N N#CC(C([N+]([O-])=O)=CC=C1Cl)=C1F Chemical compound N#CC(C([N+]([O-])=O)=CC=C1Cl)=C1F YWKQTVHFPUVFMA-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 1
- CUOXRVVPWVMBNW-UHFFFAOYSA-N O=C(C(C(Cl)=CC(F)=C1)=C1F)F Chemical compound O=C(C(C(Cl)=CC(F)=C1)=C1F)F CUOXRVVPWVMBNW-UHFFFAOYSA-N 0.000 description 1
- DYTGZYQNPWXJCH-UHFFFAOYSA-N [O-][N+](C(C(Br)=C1)=CC(C(Cl)=O)=C1Cl)=O Chemical compound [O-][N+](C(C(Br)=C1)=CC(C(Cl)=O)=C1Cl)=O DYTGZYQNPWXJCH-UHFFFAOYSA-N 0.000 description 1
- BFEBQLXUYPQXNV-UHFFFAOYSA-N [O-][N+](C(C(F)=C1)=CC(C(F)=O)=C1F)=O Chemical compound [O-][N+](C(C(F)=C1)=CC(C(F)=O)=C1F)=O BFEBQLXUYPQXNV-UHFFFAOYSA-N 0.000 description 1
- SYHPWZVSKCJFEI-UHFFFAOYSA-N [O-][N+](C(C=C(C(Cl)=C1[N+]([O-])=O)[N+]([O-])=O)=C1F)=O Chemical compound [O-][N+](C(C=C(C(Cl)=C1[N+]([O-])=O)[N+]([O-])=O)=C1F)=O SYHPWZVSKCJFEI-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910001513 alkali metal bromide Inorganic materials 0.000 description 1
- 229910001514 alkali metal chloride Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 150000001502 aryl halides Chemical class 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000006193 diazotization reaction Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000001225 nuclear magnetic resonance method Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- BRKFQVAOMSWFDU-UHFFFAOYSA-M tetraphenylphosphanium;bromide Chemical compound [Br-].C1=CC=CC=C1[P+](C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 BRKFQVAOMSWFDU-UHFFFAOYSA-M 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
套用次数 | 收率 | 纯度 |
1 | 92.2% | 99.0% |
2 | 90.1% | 98.9% |
3 | 91.2% | 99.3% |
4 | 88.8% | 99.0% |
5 | 88.3% | 98.6% |
6 | 87.8% | 99.0% |
7 | 86.9% | 98.7% |
套用次数 | 收率 | 纯度 |
1 | 94.2% | 98.7% |
2 | 90.1% | 99.4% |
3 | 90.2% | 98.8% |
4 | 88.5% | 99.0% |
5 | 88.9% | 98.6% |
6 | 88.8% | 99.2% |
7 | 87.9% | 98.7% |
8 | 88.0% | 98.5% |
9 | 87.7% | 98.8% |
10 | 85.4% | 98.9% |
套用次数 | 收率 | 纯度 |
1 | 93.2% | 98.7% |
2 | 92.1% | 99.4% |
3 | 93.2% | 98.8% |
4 | 88.5% | 98.5% |
5 | 88.9% | 98.6% |
6 | 86.7% | 99.2% |
7 | 86.9% | 98.7% |
8 | 87.0% | 99.2% |
套用次数 | 收率 | 纯度 |
1 | 93.8% | 98.7% |
2 | 93.1% | 99.4% |
3 | 93.2% | 98.4% |
4 | 89.5% | 99.3% |
5 | 88.9% | 99.6% |
6 | 86.6% | 99.2% |
7 | 87.5% | 98.7% |
8 | 87.0% | 99.0% |
套用次数 | 收率 | 纯度 |
1 | 93.8% | 99.0% |
2 | 93.0% | 99.4% |
3 | 91.2% | 98.8% |
4 | 88.9% | 98.3% |
5 | 88.9% | 98.6% |
6 | 88.6% | 98.2% |
7 | 88.5% | 99.7% |
8 | 85.0% | 98.3% |
9 | 87.6% | 98.8% |
10 | 88.5% | 98.4% |
11 | 85.0% | 98.6% |
12 | 85.4% | 98.4% |
套用次数 | 收率 | 纯度 |
1 | 88.8% | 99.2% |
2 | 87.0% | 99.0% |
3 | 87.2% | 98.8% |
4 | 88.0% | 98.8% |
5 | 86.9% | 98.6% |
6 | 86.6% | 98.5% |
7 | 85.5% | 98.7% |
8 | 86.0% | 98.3% |
9 | 87.6% | 98.8% |
10 | 83.5% | 97.9% |
套用次数 | 收率 | 纯度 |
1 | 85.8% | 98.9% |
2 | 91.1% | 99.4% |
3 | 92.2% | 98.4% |
4 | 88.5% | 99.0% |
5 | 88.9% | 98.6% |
6 | 85.6% | 99.2% |
7 | 83.5% | 99.1% |
套用次数 | 收率 | 纯度 |
1 | 80.2% | 99.3% |
2 | 87.1% | 99.2% |
3 | 86.2% | 98.8% |
4 | 87.5% | 99.0% |
5 | 86.9% | 98.6% |
6 | 85.8% | 98.2% |
7 | 83.9% | 98.7% |
8 | 80.0% | 98.8% |
9 | 78.4% | 98.0% |
套用次数 | 收率 | 纯度 |
1 | 86.2% | 99.0% |
2 | 86.1% | 98.9% |
3 | 85.2% | 98.6% |
4 | 86.8% | 99.0% |
5 | 83.3% | 98.6% |
6 | 80.8% | 98.0% |
套用次数 | 收率 | 纯度 |
1 | 76.2% | 98.0% |
2 | 86.1% | 98.9% |
3 | 85.2% | 98.6% |
4 | 86.8% | 99.0% |
5 | 83.3% | 97.6% |
套用次数 | 收率 | 纯度 |
1 | 85.2% | 99.0% |
2 | 85.1% | 98.7% |
3 | 85.2% | 99.3% |
4 | 84.8% | 99.0% |
5 | 80.3% | 98.6% |
6 | 77.8% | 98.8% |
Claims (6)
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