JP2016204276A - トリフルオロメチル基含有アルコール類の製造方法 - Google Patents
トリフルオロメチル基含有アルコール類の製造方法 Download PDFInfo
- Publication number
- JP2016204276A JP2016204276A JP2015084839A JP2015084839A JP2016204276A JP 2016204276 A JP2016204276 A JP 2016204276A JP 2015084839 A JP2015084839 A JP 2015084839A JP 2015084839 A JP2015084839 A JP 2015084839A JP 2016204276 A JP2016204276 A JP 2016204276A
- Authority
- JP
- Japan
- Prior art keywords
- trifluoro
- group
- ethanol
- chlorophenyl
- methoxyphenyl
- 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.)
- Granted
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 title claims description 40
- 150000001298 alcohols Chemical class 0.000 title abstract description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 29
- XPDWGBQVDMORPB-UHFFFAOYSA-N Fluoroform Chemical compound FC(F)F XPDWGBQVDMORPB-UHFFFAOYSA-N 0.000 claims abstract description 23
- 150000001728 carbonyl compounds Chemical class 0.000 claims abstract description 20
- 239000002516 radical scavenger Substances 0.000 claims abstract description 5
- 239000003054 catalyst Substances 0.000 claims abstract description 3
- 239000003960 organic solvent Substances 0.000 claims abstract description 3
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 claims description 7
- 239000007983 Tris buffer Substances 0.000 claims description 6
- 125000004182 2-chlorophenyl group Chemical group [H]C1=C([H])C(Cl)=C(*)C([H])=C1[H] 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- 125000004204 2-methoxyphenyl group Chemical group [H]C1=C([H])C(*)=C(OC([H])([H])[H])C([H])=C1[H] 0.000 claims description 3
- 125000004180 3-fluorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C(F)=C1[H] 0.000 claims description 3
- 150000007530 organic bases Chemical class 0.000 claims description 3
- 125000004198 2-fluorophenyl group Chemical group [H]C1=C([H])C(F)=C(*)C([H])=C1[H] 0.000 claims description 2
- 125000004105 2-pyridyl group Chemical group N1=C([*])C([H])=C([H])C([H])=C1[H] 0.000 claims description 2
- 125000004179 3-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C(Cl)=C1[H] 0.000 claims description 2
- 125000004207 3-methoxyphenyl group Chemical group [H]C1=C([H])C(*)=C([H])C(OC([H])([H])[H])=C1[H] 0.000 claims description 2
- 125000003349 3-pyridyl group Chemical group N1=C([H])C([*])=C([H])C([H])=C1[H] 0.000 claims description 2
- 125000001255 4-fluorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1F 0.000 claims description 2
- 125000004172 4-methoxyphenyl group Chemical group [H]C1=C([H])C(OC([H])([H])[H])=C([H])C([H])=C1* 0.000 claims description 2
- 125000000339 4-pyridyl group Chemical group N1=C([H])C([H])=C([*])C([H])=C1[H] 0.000 claims description 2
- 125000003854 p-chlorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1Cl 0.000 claims description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 239000003905 agrochemical Substances 0.000 abstract description 3
- 239000000543 intermediate Substances 0.000 abstract description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 16
- -1 trifluoromethyl anion Chemical class 0.000 description 15
- 238000005160 1H NMR spectroscopy Methods 0.000 description 12
- 238000005481 NMR spectroscopy Methods 0.000 description 12
- 239000002585 base Substances 0.000 description 11
- 239000000047 product Substances 0.000 description 11
- MJZYEOYNWIIQIV-UHFFFAOYSA-N 2,2,2-trifluoro-1,1-diphenylethanol Chemical compound C=1C=CC=CC=1C(C(F)(F)F)(O)C1=CC=CC=C1 MJZYEOYNWIIQIV-UHFFFAOYSA-N 0.000 description 10
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- 230000000269 nucleophilic effect Effects 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000006692 trifluoromethylation reaction Methods 0.000 description 4
- DQKPSUQCNLKDHX-UHFFFAOYSA-N 1,1,1-trifluoro-3,3-dimethyl-2-phenylbutan-2-ol Chemical compound CC(C)(C)C(O)(C(F)(F)F)C1=CC=CC=C1 DQKPSUQCNLKDHX-UHFFFAOYSA-N 0.000 description 3
- GNPCFHXOSFQJOU-UHFFFAOYSA-N 1-(4-chlorophenyl)-2,2,2-trifluoro-1-phenylethanol Chemical compound C=1C=C(Cl)C=CC=1C(C(F)(F)F)(O)C1=CC=CC=C1 GNPCFHXOSFQJOU-UHFFFAOYSA-N 0.000 description 3
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 3
- SEKRQTGCMQJYSD-UHFFFAOYSA-N FC(C(O)(C1=CC=CC=C1)C1=CC(=CC=C1)Cl)(F)F Chemical compound FC(C(O)(C1=CC=CC=C1)C1=CC(=CC=C1)Cl)(F)F SEKRQTGCMQJYSD-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 3
- 239000012965 benzophenone Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- FPGGTKZVZWFYPV-UHFFFAOYSA-M tetrabutylammonium fluoride Chemical compound [F-].CCCC[N+](CCCC)(CCCC)CCCC FPGGTKZVZWFYPV-UHFFFAOYSA-M 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- LARLSBWABHVOTC-UHFFFAOYSA-N 1,1-bis(4-chlorophenyl)-2,2,2-trifluoroethanol Chemical compound C=1C=C(Cl)C=CC=1C(C(F)(F)F)(O)C1=CC=C(Cl)C=C1 LARLSBWABHVOTC-UHFFFAOYSA-N 0.000 description 2
- ZWHYECXDYFIFGQ-UHFFFAOYSA-N 1-(2-chlorophenyl)-2,2,2-trifluoro-1-phenylethanol Chemical compound FC(C(O)(C1=CC=CC=C1)C1=C(C=CC=C1)Cl)(F)F ZWHYECXDYFIFGQ-UHFFFAOYSA-N 0.000 description 2
- XTAWFAFZHYWMHB-UHFFFAOYSA-N 2,2,2-trifluoro-1,1-bis(4-methoxyphenyl)ethanol Chemical compound C1=CC(OC)=CC=C1C(O)(C(F)(F)F)C1=CC=C(OC)C=C1 XTAWFAFZHYWMHB-UHFFFAOYSA-N 0.000 description 2
- OKGSOFLNYCDAJU-UHFFFAOYSA-N 2-(trifluoromethyl)adamantan-2-ol Chemical compound C1C(C2)CC3CC1C(C(F)(F)F)(O)C2C3 OKGSOFLNYCDAJU-UHFFFAOYSA-N 0.000 description 2
- PKZJLOCLABXVMC-UHFFFAOYSA-N 2-Methoxybenzaldehyde Chemical compound COC1=CC=CC=C1C=O PKZJLOCLABXVMC-UHFFFAOYSA-N 0.000 description 2
- VSCBATMPTLKTOV-UHFFFAOYSA-N 2-tert-butylimino-n,n-diethyl-1,3-dimethyl-1,3,2$l^{5}-diazaphosphinan-2-amine Chemical compound CCN(CC)P1(=NC(C)(C)C)N(C)CCCN1C VSCBATMPTLKTOV-UHFFFAOYSA-N 0.000 description 2
- WMPDAIZRQDCGFH-UHFFFAOYSA-N 3-methoxybenzaldehyde Chemical compound COC1=CC=CC(C=O)=C1 WMPDAIZRQDCGFH-UHFFFAOYSA-N 0.000 description 2
- QUWFPBFDQYCMED-UHFFFAOYSA-N 9-(trifluoromethyl)fluoren-9-ol Chemical compound C1=CC=C2C(O)(C(F)(F)F)C3=CC=CC=C3C2=C1 QUWFPBFDQYCMED-UHFFFAOYSA-N 0.000 description 2
- GJCOSYZMQJWQCA-UHFFFAOYSA-N 9H-xanthene Chemical compound C1=CC=C2CC3=CC=CC=C3OC2=C1 GJCOSYZMQJWQCA-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- PKCQPUXHNMHHSA-UHFFFAOYSA-N C=1C=CC=NC=1C(C(F)(F)F)(O)C1=CC=CC=N1 Chemical compound C=1C=CC=NC=1C(C(F)(F)F)(O)C1=CC=CC=N1 PKCQPUXHNMHHSA-UHFFFAOYSA-N 0.000 description 2
- 101100441092 Danio rerio crlf3 gene Proteins 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- 208000033962 Fontaine progeroid syndrome Diseases 0.000 description 2
- ODUFCWKFXDFSBF-UHFFFAOYSA-N OC(c1ccc(F)cc1)(c1ccc(Cl)cc1)C(F)(F)F Chemical compound OC(c1ccc(F)cc1)(c1ccc(Cl)cc1)C(F)(F)F ODUFCWKFXDFSBF-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- PEGHITPVRNZWSI-UHFFFAOYSA-N [[bis(trimethylsilyl)amino]-dimethylsilyl]methane Chemical compound C[Si](C)(C)N([Si](C)(C)C)[Si](C)(C)C PEGHITPVRNZWSI-UHFFFAOYSA-N 0.000 description 2
- 235000019270 ammonium chloride Nutrition 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 2
- 125000000068 chlorophenyl group Chemical group 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 125000001207 fluorophenyl group Chemical group 0.000 description 2
- QDLAGTHXVHQKRE-UHFFFAOYSA-N lichenxanthone Natural products COC1=CC(O)=C2C(=O)C3=C(C)C=C(OC)C=C3OC2=C1 QDLAGTHXVHQKRE-UHFFFAOYSA-N 0.000 description 2
- ZRSNZINYAWTAHE-UHFFFAOYSA-N p-methoxybenzaldehyde Chemical compound COC1=CC=C(C=O)C=C1 ZRSNZINYAWTAHE-UHFFFAOYSA-N 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000010898 silica gel chromatography Methods 0.000 description 2
- PVNUIRUAPVSSOK-UHFFFAOYSA-N tert-butylimino(tripyrrolidin-1-yl)-$l^{5}-phosphane Chemical compound C1CCCN1P(N1CCCC1)(=NC(C)(C)C)N1CCCC1 PVNUIRUAPVSSOK-UHFFFAOYSA-N 0.000 description 2
- MWKJTNBSKNUMFN-UHFFFAOYSA-N trifluoromethyltrimethylsilane Chemical compound C[Si](C)(C)C(F)(F)F MWKJTNBSKNUMFN-UHFFFAOYSA-N 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- JNELGWHKGNBSMD-UHFFFAOYSA-N xanthone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3OC2=C1 JNELGWHKGNBSMD-UHFFFAOYSA-N 0.000 description 2
- CHFKMMGUOHCBCJ-UHFFFAOYSA-N (2-chlorophenyl)-(2-fluorophenyl)methanone Chemical compound FC1=CC=CC=C1C(=O)C1=CC=CC=C1Cl CHFKMMGUOHCBCJ-UHFFFAOYSA-N 0.000 description 1
- LUHKNTVBLSBHEZ-UHFFFAOYSA-N (2-chlorophenyl)-(2-methoxyphenyl)methanone Chemical compound COC1=CC=CC=C1C(=O)C1=CC=CC=C1Cl LUHKNTVBLSBHEZ-UHFFFAOYSA-N 0.000 description 1
- ZOEYPNHFGDABED-UHFFFAOYSA-N (2-chlorophenyl)-(3-chlorophenyl)methanone Chemical compound ClC1=CC=CC(C(=O)C=2C(=CC=CC=2)Cl)=C1 ZOEYPNHFGDABED-UHFFFAOYSA-N 0.000 description 1
- GNAXMPCQUQCCAO-UHFFFAOYSA-N (2-chlorophenyl)-(3-fluorophenyl)methanone Chemical compound FC1=CC=CC(C(=O)C=2C(=CC=CC=2)Cl)=C1 GNAXMPCQUQCCAO-UHFFFAOYSA-N 0.000 description 1
- FNIKCZVQKULCBF-UHFFFAOYSA-N (2-chlorophenyl)-(3-methoxyphenyl)methanone Chemical compound COC1=CC=CC(C(=O)C=2C(=CC=CC=2)Cl)=C1 FNIKCZVQKULCBF-UHFFFAOYSA-N 0.000 description 1
- YXMYPHLWXBXNFF-UHFFFAOYSA-N (2-chlorophenyl)-(4-chlorophenyl)methanone Chemical compound C1=CC(Cl)=CC=C1C(=O)C1=CC=CC=C1Cl YXMYPHLWXBXNFF-UHFFFAOYSA-N 0.000 description 1
- DODIKYQYCCFWRZ-UHFFFAOYSA-N (2-chlorophenyl)-(4-fluorophenyl)methanone Chemical compound C1=CC(F)=CC=C1C(=O)C1=CC=CC=C1Cl DODIKYQYCCFWRZ-UHFFFAOYSA-N 0.000 description 1
- JLAGTIGTDCDSNA-UHFFFAOYSA-N (2-chlorophenyl)-(4-methoxyphenyl)methanone Chemical compound C1=CC(OC)=CC=C1C(=O)C1=CC=CC=C1Cl JLAGTIGTDCDSNA-UHFFFAOYSA-N 0.000 description 1
- VMHYWKBKHMYRNF-UHFFFAOYSA-N (2-chlorophenyl)-phenylmethanone Chemical compound ClC1=CC=CC=C1C(=O)C1=CC=CC=C1 VMHYWKBKHMYRNF-UHFFFAOYSA-N 0.000 description 1
- XSPNJXJVXUZKPE-UHFFFAOYSA-N (2-chlorophenyl)-pyridin-2-ylmethanone Chemical compound ClC1=CC=CC=C1C(=O)C1=CC=CC=N1 XSPNJXJVXUZKPE-UHFFFAOYSA-N 0.000 description 1
- NPMCFDJRPUNFPJ-UHFFFAOYSA-N (2-chlorophenyl)-pyridin-3-ylmethanone Chemical compound ClC1=CC=CC=C1C(=O)C1=CC=CN=C1 NPMCFDJRPUNFPJ-UHFFFAOYSA-N 0.000 description 1
- YVERDYFFXVLYOX-UHFFFAOYSA-N (2-chlorophenyl)-pyridin-4-ylmethanone Chemical compound ClC1=CC=CC=C1C(=O)C1=CC=NC=C1 YVERDYFFXVLYOX-UHFFFAOYSA-N 0.000 description 1
- CQZHJHDLSUCHIU-UHFFFAOYSA-N (2-fluorophenyl)-(2-methoxyphenyl)methanone Chemical compound COC1=CC=CC=C1C(=O)C1=CC=CC=C1F CQZHJHDLSUCHIU-UHFFFAOYSA-N 0.000 description 1
- SGTSFZMOEFGUPQ-UHFFFAOYSA-N (2-fluorophenyl)-(3-fluorophenyl)methanone Chemical compound FC1=CC=CC(C(=O)C=2C(=CC=CC=2)F)=C1 SGTSFZMOEFGUPQ-UHFFFAOYSA-N 0.000 description 1
- BOCOITOJOGVWRB-UHFFFAOYSA-N (2-fluorophenyl)-(3-methoxyphenyl)methanone Chemical compound COC1=CC=CC(C(=O)C=2C(=CC=CC=2)F)=C1 BOCOITOJOGVWRB-UHFFFAOYSA-N 0.000 description 1
- LKFIWRPOVFNPKR-UHFFFAOYSA-N (2-fluorophenyl)-(4-fluorophenyl)methanone Chemical compound C1=CC(F)=CC=C1C(=O)C1=CC=CC=C1F LKFIWRPOVFNPKR-UHFFFAOYSA-N 0.000 description 1
- POAARNGQBDUHLI-UHFFFAOYSA-N (2-fluorophenyl)-(4-methoxyphenyl)methanone Chemical compound C1=CC(OC)=CC=C1C(=O)C1=CC=CC=C1F POAARNGQBDUHLI-UHFFFAOYSA-N 0.000 description 1
- DWFDQVMFSLLMPE-UHFFFAOYSA-N (2-fluorophenyl)-phenylmethanone Chemical compound FC1=CC=CC=C1C(=O)C1=CC=CC=C1 DWFDQVMFSLLMPE-UHFFFAOYSA-N 0.000 description 1
- OJHTXHVBCUFNDO-UHFFFAOYSA-N (2-fluorophenyl)-pyridin-3-ylmethanone Chemical compound FC1=CC=CC=C1C(=O)C1=CC=CN=C1 OJHTXHVBCUFNDO-UHFFFAOYSA-N 0.000 description 1
- HTFKEIHOQBEEHP-UHFFFAOYSA-N (2-fluorophenyl)-pyridin-4-ylmethanone Chemical compound FC1=CC=CC=C1C(=O)C1=CC=NC=C1 HTFKEIHOQBEEHP-UHFFFAOYSA-N 0.000 description 1
- GCJOBHLDPVQLSI-UHFFFAOYSA-N (2-methoxyphenyl)-(3-methoxyphenyl)methanone Chemical compound COC1=CC=CC(C(=O)C=2C(=CC=CC=2)OC)=C1 GCJOBHLDPVQLSI-UHFFFAOYSA-N 0.000 description 1
- QWWJLMQOKZOTNX-UHFFFAOYSA-N (2-methoxyphenyl)-(4-methoxyphenyl)methanone Chemical compound C1=CC(OC)=CC=C1C(=O)C1=CC=CC=C1OC QWWJLMQOKZOTNX-UHFFFAOYSA-N 0.000 description 1
- CSUUDNFYSFENAE-UHFFFAOYSA-N (2-methoxyphenyl)-phenylmethanone Chemical compound COC1=CC=CC=C1C(=O)C1=CC=CC=C1 CSUUDNFYSFENAE-UHFFFAOYSA-N 0.000 description 1
- JKSBOLDIANUQNL-UHFFFAOYSA-N (2-methoxyphenyl)-pyridin-2-ylmethanone Chemical compound COC1=CC=CC=C1C(=O)C1=CC=CC=N1 JKSBOLDIANUQNL-UHFFFAOYSA-N 0.000 description 1
- SDNHBUNRMRBNOE-UHFFFAOYSA-N (2-methoxyphenyl)-pyridin-3-ylmethanone Chemical compound COC1=CC=CC=C1C(=O)C1=CC=CN=C1 SDNHBUNRMRBNOE-UHFFFAOYSA-N 0.000 description 1
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- CPLWKNRPZVNELG-UHFFFAOYSA-N (3-chlorophenyl)-phenylmethanone Chemical compound ClC1=CC=CC(C(=O)C=2C=CC=CC=2)=C1 CPLWKNRPZVNELG-UHFFFAOYSA-N 0.000 description 1
- DTEIFMBOVCPJGY-UHFFFAOYSA-N (3-chlorophenyl)-pyridin-2-ylmethanone Chemical compound ClC1=CC=CC(C(=O)C=2N=CC=CC=2)=C1 DTEIFMBOVCPJGY-UHFFFAOYSA-N 0.000 description 1
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- JPQDGWGFDQVTFH-UHFFFAOYSA-N (3-chlorophenyl)-pyridin-4-ylmethanone Chemical compound ClC1=CC=CC(C(=O)C=2C=CN=CC=2)=C1 JPQDGWGFDQVTFH-UHFFFAOYSA-N 0.000 description 1
- CPQWIHMTDXQXPU-UHFFFAOYSA-N (3-fluorophenyl)-(2-methoxyphenyl)methanone Chemical compound COC1=CC=CC=C1C(=O)C1=CC=CC(F)=C1 CPQWIHMTDXQXPU-UHFFFAOYSA-N 0.000 description 1
- ZHUXSAKDWNNBCQ-UHFFFAOYSA-N (3-fluorophenyl)-(4-fluorophenyl)methanone Chemical compound C1=CC(F)=CC=C1C(=O)C1=CC=CC(F)=C1 ZHUXSAKDWNNBCQ-UHFFFAOYSA-N 0.000 description 1
- MNNPLRRABKSPDN-UHFFFAOYSA-N (3-fluorophenyl)-(4-methoxyphenyl)methanone Chemical compound C1=CC(OC)=CC=C1C(=O)C1=CC=CC(F)=C1 MNNPLRRABKSPDN-UHFFFAOYSA-N 0.000 description 1
- NCIYZALOQBXNLW-UHFFFAOYSA-N (3-fluorophenyl)-phenylmethanone Chemical compound FC1=CC=CC(C(=O)C=2C=CC=CC=2)=C1 NCIYZALOQBXNLW-UHFFFAOYSA-N 0.000 description 1
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Landscapes
- Pyrane Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pyridine Compounds (AREA)
Abstract
Description
また、トリフルオロメタンを原料としトリフルオロメチルアニオンを発生させ、カルボニル化合物類に求核的トリフルオロメチル化を行い、トリフルオロメチル基含有アルコール類を製造する方法としては、有機強塩基としてカリウム N,N,N,N,N,N−ヘキサメチルジシラジドを等モル用いる方法(例えば特許文献1参照)及び有機強塩基として1−tert−ブチル−4,4,4−トリス(ジメチルアミノ)−2,2−ビス[トリス(ジメチルアミノ)ホスホラニリデンアミノ]−2λ5,4λ5−カテナジ(以下、P4-tBuと略す)を等モル以上用いる方法(例えば特許文献2参照)等が知られている。
一方、特許文献1及び特許文献2に記載の方法は、非常に高価なカリウム N,N,N,N,N,N−ヘキサメチルジシラジドやP4-tBuを等モル以上使用する必要があり、又反応温度としても−30℃以下の超低温で実施する必要があるという課題がある。
で表されるカルボニル化合物類を、有機溶媒中、有機強塩基触媒及びプロトン捕捉剤存在下、トリフルオロメタンを反応させることを特徴とする下記一般式(2)
で表されるトリフルオロメチル基含有アルコール類の製造方法に係る。
本発明のトリフルオロメチル基含有アルコール類の製造方法に適用可能な一般式(1)で表わされるカルボニル化合物類で、R1がフェニル基である化合物としては、具体的には例えば、ベンズアルデヒド、ベンゾフェノン、2−メトキシベンゾフェノン、3−メトキシベンゾフェノン、4−メトキシベンゾフェノン、2−フルオロベンゾフェノン、3−フルオロベンゾフェノン、4−フルオロベンゾフェノン、2−クロロベンゾフェノン、3−クロロベンゾフェノン、4−クロロベンゾフェノン、2−ベンゾイルピリジン、3−ベンゾイルピリジン、4−ベンゾイルピリジン、2,2−ジメチルプロピオフェノン等が挙げられる。
本発明のトリフルオロメチル基含有アルコール類の製造方法に適用可能な有機強塩基としては、具体的には例えば、1,1,3,3−テトラメチルブチルイミノ−トリス(ジメチルアミノ)フォスフォラン(以下P1-Octと略す)、tert−ブチルイミノ−トリス(ジメチルアミノ)フォスフォラン(以下P1-tBuと略す)、2−tert−ブチルイミノ−2−ジエチルアミノ−1,3−ジメチルペルヒドロ−1,3,2−ジアザホスホリン(以下BEMPと略す)、tert−ブチルイミノ−トリス(ピロリジノ)フォスフォラン(以下BTPPと略す)、N'''−[N−エチル−P,P−ビス(ジメチルアミノ)フォスフィニミル]−N,N,N',N',N'',N''−ヘキサメチルフォスフォリミジクトリアミド(以下P2−Etと略す)、1−tert−ブチル−4,4,4−トリス(ジメチルアミノ)−2,2−ビス[トリス(ジメチルアミノ)ホスホラニリデンアミノ]−2λ5,4λ5−カテナジ(以下P4-tBuと略す)等が挙げられ、反応に具する一般式(1)で表されるカルボニル化合物類に対して、0.05モル量〜0.50モル量使用するとよい。
本発明のトリフルオロメチル基含有アルコール類の製造方法の適用可能な溶剤としては、反応に不活性なものであれば特に規定はないが、具体的には例えば、エーテル、ジイソプロピルエーテル、テトラヒドロフラン(以下、THFと略す)等のエーテル系溶剤、N,N−ジメチルホルムアミド、N,N−ジメチルアセトアミド、ジメチルスルホキシド等の非プロトン性極性溶剤等が挙げられ、反応に具する一般式(1)で表されるカルボニル化合物類に対して、2.0重量倍〜100重量倍量使用するとよい。
本発明のトリフルオロメチル基含有アルコール類の製造方法の後処理としては、特に規定はなく周知の方法で実施可能で、例えば、飽和の塩化アンモニウム水溶液を添加、ジクロロメタン等の溶剤で抽出、抽出液を硫酸ナトリウム上で乾燥、ろ過、濃縮の後、テトラヒドロアンモニムフルオリドのテトラヒドロフラン溶液を添加し、数時間撹拌、濃縮し粗製物を得、さらに、シリカゲルカラムクロマトグラフィー等で精製し、一般式(2)で表わされるトリフルオロメチル基含有アルコール類を得ることができる。
なお、分析には下記機器を使用した。
なお、分析には下記機器を使用した。
1H−NMR及び19F−NMR:バリアン社製マーキュリー300(Varian Mercury 300)。
13C−NMR:ブルカー社製アバンス500(Burker Avance 500)。
GCMS(EI):島津社製GCMS−QP5050A。
IR:ジャスコ社製FT/IR−200スペクトロメーター(JASCO FT/IR-200 spectrometer)。
HRMS:ウオーターズ社製GCTプレマイアー(Waters GCT Premier)。
1H−NMR(CDCl3,300MHz)δ2.85(s,1H),7.35(m,6H),7.48(m,4H)。
19F−NMR(CDCl3,282MHz)δ−74.8(s,3F)。
MS(EI,m/z):252(M+)。
実施例1と同じ反応装置を用い、THF(0.25mL)をTHF(0.13mL)に替えた以外は実施例1と同じ操作を行い、目的物の2,2,2−トリフルオロ−1,1−ジフェニルエタノ−ル(3)を収率34%で得た。
実施例3 2,2,2−トリフルオロ−1,1−ジフェニルエタノ−ル(3)の調製
実施例1と同じ反応装置を用い、THF(0.25mL)をTHF(0.13mL)に替え、P4−tBu塩基(50.0μL,0.040mmol,0.20equiv.)をP4−tBu塩基(75.0μL,0.060mmol,0.30equiv.)に替えた以外は実施例1と同じ操作を行い、目的物の2,2,2−トリフルオロ−1,1−ジフェニルエタノ−ル(3)を収率71%で得た。
実施例1と同じ反応装置を用い、ベンゾフェノンを表1中に示したカルボニル化合物に替え、表1中に示した条件下、下記に示す反応を行った。結果を、カルボニル化合物類(4)、目的物(5)、Time(時間、hrs)、収率(%)として、表1中に示した。なお実施例5はP4−tBu塩基を0.30当量使用し反応を行った。
1H−NMR(CDCl3,300MHz)δ2.80(s,1H),3.80(s,6H),6.86(d,J=7.8Hz,4H),7.39(d,J=7.8Hz,4H)。
19F−NMR(CDCl3,282MHz)δ−75.2(s,3F)。
MS (EI,m/z):312(M+)。
2)実施例5の生成物:2,2,2−トリフルオロ−1,1−ビス(4−クロロフェニル)エタノール
1H−NMR(CDCl3,300MHz)δ2.88(s,1H),7.35(d,J=7.2Hz,4H),7.41(d,J=7.8Hz,4H)。
19F−NMR(CDCl3,282MHz)δ−75.1(s,3F)。
MS(EI,m/z)320(M+)。
3)実施例6の生成物:2,2,2−トリフルオロ−1−(4−クロロフェニル)−1−フェニルエタノール
1H−NMR(CDCl3,300MHz)δ2.85(s,1H),7.31(m,6H),7.45(d,J=6.6Hz,3H)。
19F−NMR(CDCl3,282MHz)δ−75.0(s,3F)。
MS(EI,m/z):286(M+)。
4)実施例7の生成物:2,2,2−トリフルオロ−1−(3−クロロフェニル)−1−フェニルエタノール
1H−NMR(CDCl3,300MHz)δ2.88(s,1H),7.28−7.37(m,6H),7.47−7.52(m,3H)。
13C−NMR(CDCl3,125.8MHz)δ79.1(q,J=28.9Hz),125.0(q,J=286.4Hz),125.67,125.68,127.2,128.5,128.86,128.94,129.4,134.3,138.8,141.1。
19F−NMR(CDCl3,188MHz)δ−74.8(s,3F)。
IR(neat)3544,3066,2191,1652,1597,1575,1478,1450,1426,1279,1163,1056,956,885,788,758,695,664,562,506cm−1。
MS(EI,m/z):286(M+)。
HRMS(EI)calcd. for C14H10ClF3O(M)+:286.0372,Found:286.0390。
5)実施例8の生成物:2,2,2−トリフルオロ−1−(2−クロロフェニル)−1−フェニルエタノール
1H−NMR(CDCl3,300MHz)δ3.88(s,1H),7.25−7.36(m,8H),7.82(m,1H)。
13C−NMR(CDCl3,125.8MHz)δ80.5(q,J=28.9Hz),124.5(q,J=289.3Hz),126.7,127.4,128.0,128.7,129.0(q,J=3.4Hz),130.1,132.3,133.5,136.2,138.1。
19F−NMR(CDCl3,188MHz)δ−74.3(s,3F)。
IR(neat)3562,3064,1594,1479,1451,1361,1260,1167,1092,1065,1047,1031,943,907,758,742,705,666,639,558,509cm−1。
MS(EI,m/z):286(M+)。
HRMS(EI)calcd. for C14H10ClF3O (M)+:286.0372,Found:286.0385。
6)実施例9の生成物:2,2,2−トリフルオロ−1,1−ビス(ピリジン−2−イル)エタノール
1H−NMR(CDCl3,300MHz)δ7.31−7.36(m,3H),7.76(t,J=7.4Hz,2H),8.11(d,J=7.5Hz,2H),8.60(m,2H)。
19F−NMR(CDCl3,282MHz)δ−76.5(s,3F)。
MS(EI, m/z):254(M+)。
7)実施例10の生成物:1,1,1−トリフルオロ−3,3−ジメチル−2−フェニル−2−ブタノール
1H−NMR(CDCl3,300MHz)δ1.04(s,9H),2.48(s,1H),7.35(m,3H),7.57(m,2H)。
19F−NMR(CDCl3,282MHz)δ−68.6(s,3F)。
MS(EI,m/z):250(M+)。
8)実施例11の生成物:9−(トリフルオロメチル)−9−フルオレノール
1H−NMR CDCl3,300MHz)δ2.85(s,1H),7.22(d,J=7.8Hz,4H),7.45(t,J=7.7Hz,2H),7.83(d,J=7.2Hz,2H)。
19F−NMR(CDCl3,282MHz)δ−81.9(s,3F)。
MS(EI,m/z):250( M+)。
9)実施例12の生成物:9−ヒドロキシ−9−(トリフルオロメチル)キサンテン
1H−NMR(CDCl3,300MHz)δ2.74(s,1H),7.35(t,J=7.4Hz,2H),7.47(t,J=7.5Hz,2H),7.64−7.70(m,4H)。
19F−NMR(CDCl3,282MHz)δ−79.1(s,3F)。
MS(EI,m/z):266(M+)。
10)実施例13の生成物:2−(トリフルオロメチル)−2−アダマンタノール
1H−NMR(CDCl3,300MHz)δ1.61(d,J=12.3Hz,2H),1.75−1.78(m,4H),1.84−1.90(m,3H),2.08(m,4H),2.26(d,J=11.7Hz,2H)。
19F−NMR(CDCl3,282MHz)δ−76.2(s,3F)。
MS(EI,m/z):220(M+)。
Claims (3)
- 下記一般式(1)
で表されるカルボニル化合物類を、有機溶媒中、有機強塩基触媒及びプロトン捕捉剤存在下、トリフルオロメタンを反応させることを特徴とする下記一般式(2)
で表されるトリフルオロメチル基含有アルコール類の製造方法。 - 有機強塩基が1−tert−ブチル−4,4,4−トリス(ジメチルアミノ)−2,2−ビス[トリス(ジメチルアミノ)ホスホラニリデンアミノ]−2λ5,4λ5−カテナジであることを特徴とする請求項1に記載の製造方法。
- 有機強塩基の使用量が、原料のカルボニル化合物類に対して0.01モル量〜0.50モル量の範囲であることを特徴とする請求項1又は請求項2に記載の製造方法。
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JP2014091691A (ja) * | 2012-11-02 | 2014-05-19 | Nagoya Institute Of Technology | トリフルオロメチル基含有化合物の製造方法 |
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JP2014519486A (ja) * | 2011-04-28 | 2014-08-14 | ユニバーシティ オブ サザン カリフォルニア | トリフルオロメタンを用いる直接トリフルオロメチル化 |
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