WO2022202888A1 - 有機フッ素化合物の製造方法 - Google Patents
有機フッ素化合物の製造方法 Download PDFInfo
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- WO2022202888A1 WO2022202888A1 PCT/JP2022/013427 JP2022013427W WO2022202888A1 WO 2022202888 A1 WO2022202888 A1 WO 2022202888A1 JP 2022013427 W JP2022013427 W JP 2022013427W WO 2022202888 A1 WO2022202888 A1 WO 2022202888A1
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- sulfur
- substituents
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- production method
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 56
- 150000004812 organic fluorine compounds Chemical class 0.000 title claims abstract description 50
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 83
- 239000011593 sulfur Substances 0.000 claims abstract description 80
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 79
- 238000011282 treatment Methods 0.000 claims abstract description 59
- 239000000203 mixture Substances 0.000 claims abstract description 57
- 239000000126 substance Substances 0.000 claims abstract description 43
- 238000006243 chemical reaction Methods 0.000 claims abstract description 39
- 239000012025 fluorinating agent Substances 0.000 claims abstract description 36
- 239000012434 nucleophilic reagent Substances 0.000 claims abstract description 14
- 150000002898 organic sulfur compounds Chemical class 0.000 claims abstract description 10
- -1 fluoride ions Chemical class 0.000 claims description 124
- 150000001875 compounds Chemical class 0.000 claims description 47
- 239000003960 organic solvent Substances 0.000 claims description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Substances [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 26
- 239000002904 solvent Substances 0.000 claims description 25
- 239000007800 oxidant agent Substances 0.000 claims description 24
- 125000005843 halogen group Chemical group 0.000 claims description 23
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 16
- 150000007514 bases Chemical class 0.000 claims description 14
- 229910052736 halogen Inorganic materials 0.000 claims description 13
- 125000000962 organic group Chemical group 0.000 claims description 13
- 150000001412 amines Chemical class 0.000 claims description 11
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 10
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 9
- 150000001450 anions Chemical class 0.000 claims description 9
- 229910052801 chlorine Inorganic materials 0.000 claims description 9
- 239000012046 mixed solvent Substances 0.000 claims description 9
- FQFKTKUFHWNTBN-UHFFFAOYSA-N trifluoro-$l^{3}-bromane Chemical compound FBr(F)F FQFKTKUFHWNTBN-UHFFFAOYSA-N 0.000 claims description 9
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 8
- 150000001768 cations Chemical class 0.000 claims description 8
- 150000002367 halogens Chemical class 0.000 claims description 8
- 229910052740 iodine Inorganic materials 0.000 claims description 8
- 150000003863 ammonium salts Chemical class 0.000 claims description 7
- 239000012074 organic phase Substances 0.000 claims description 6
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical group [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 5
- 229910052783 alkali metal Inorganic materials 0.000 claims description 5
- 150000001340 alkali metals Chemical class 0.000 claims description 5
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 5
- 229910001914 chlorine tetroxide Inorganic materials 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Chemical group [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 4
- 150000007529 inorganic bases Chemical class 0.000 claims description 4
- 125000001453 quaternary ammonium group Chemical group 0.000 claims description 4
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 3
- 238000002425 crystallisation Methods 0.000 claims description 3
- 230000008025 crystallization Effects 0.000 claims description 3
- 238000004821 distillation Methods 0.000 claims description 3
- 229910020366 ClO 4 Inorganic materials 0.000 claims description 2
- 239000003463 adsorbent Substances 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 239000012038 nucleophile Substances 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 125000001424 substituent group Chemical group 0.000 description 166
- 125000000217 alkyl group Chemical group 0.000 description 30
- 125000003118 aryl group Chemical group 0.000 description 30
- 125000003710 aryl alkyl group Chemical group 0.000 description 25
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 21
- 125000000623 heterocyclic group Chemical group 0.000 description 21
- 125000003342 alkenyl group Chemical group 0.000 description 20
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 18
- 239000000243 solution Substances 0.000 description 18
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 17
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 16
- 125000000753 cycloalkyl group Chemical group 0.000 description 16
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 15
- 125000003545 alkoxy group Chemical group 0.000 description 15
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 12
- 125000004104 aryloxy group Chemical group 0.000 description 12
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 description 11
- 125000003277 amino group Chemical group 0.000 description 11
- 125000006615 aromatic heterocyclic group Chemical group 0.000 description 11
- 239000012044 organic layer Substances 0.000 description 11
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 10
- PCLIMKBDDGJMGD-UHFFFAOYSA-N N-bromosuccinimide Chemical compound BrN1C(=O)CCC1=O PCLIMKBDDGJMGD-UHFFFAOYSA-N 0.000 description 10
- 125000002252 acyl group Chemical group 0.000 description 10
- 125000000592 heterocycloalkyl group Chemical group 0.000 description 10
- 235000011118 potassium hydroxide Nutrition 0.000 description 10
- 235000019252 potassium sulphite Nutrition 0.000 description 10
- 239000000523 sample Substances 0.000 description 10
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 9
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 9
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 9
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 8
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 8
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 8
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-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
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 7
- 125000004442 acylamino group Chemical group 0.000 description 7
- 125000004093 cyano group Chemical group *C#N 0.000 description 7
- 125000004663 dialkyl amino group Chemical group 0.000 description 7
- 238000003682 fluorination reaction Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 7
- 125000002950 monocyclic group Chemical group 0.000 description 7
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical group C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 6
- 125000001931 aliphatic group Chemical group 0.000 description 6
- 125000000304 alkynyl group Chemical group 0.000 description 6
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 6
- 239000012043 crude product Substances 0.000 description 6
- 125000004122 cyclic group Chemical group 0.000 description 6
- 125000003226 pyrazolyl group Chemical group 0.000 description 6
- 239000000741 silica gel Substances 0.000 description 6
- 229910002027 silica gel Inorganic materials 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- JLTDJTHDQAWBAV-UHFFFAOYSA-N N,N-dimethylaniline Chemical compound CN(C)C1=CC=CC=C1 JLTDJTHDQAWBAV-UHFFFAOYSA-N 0.000 description 5
- 125000004390 alkyl sulfonyl group Chemical group 0.000 description 5
- 125000005140 aralkylsulfonyl group Chemical group 0.000 description 5
- 125000004391 aryl sulfonyl group Chemical group 0.000 description 5
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- 125000001153 fluoro group Chemical group F* 0.000 description 5
- 125000001072 heteroaryl group Chemical group 0.000 description 5
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 5
- 125000002883 imidazolyl group Chemical group 0.000 description 5
- PQIOSYKVBBWRRI-UHFFFAOYSA-N methylphosphonyl difluoride Chemical group CP(F)(F)=O PQIOSYKVBBWRRI-UHFFFAOYSA-N 0.000 description 5
- 125000004043 oxo group Chemical group O=* 0.000 description 5
- BHZRJJOHZFYXTO-UHFFFAOYSA-L potassium sulfite Chemical compound [K+].[K+].[O-]S([O-])=O BHZRJJOHZFYXTO-UHFFFAOYSA-L 0.000 description 5
- 235000011121 sodium hydroxide Nutrition 0.000 description 5
- 235000010265 sodium sulphite Nutrition 0.000 description 5
- 125000004191 (C1-C6) alkoxy group Chemical group 0.000 description 4
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 4
- XJKSTNDFUHDPQJ-UHFFFAOYSA-N 1,4-diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=C(C=2C=CC=CC=2)C=C1 XJKSTNDFUHDPQJ-UHFFFAOYSA-N 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 4
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 4
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 4
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 4
- 125000003785 benzimidazolyl group Chemical group N1=C(NC2=C1C=CC=C2)* 0.000 description 4
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 description 4
- 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 4
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 4
- 235000015497 potassium bicarbonate Nutrition 0.000 description 4
- 239000011736 potassium bicarbonate Substances 0.000 description 4
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 4
- 229910000027 potassium carbonate Inorganic materials 0.000 description 4
- 235000011181 potassium carbonates Nutrition 0.000 description 4
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 4
- 229940086066 potassium hydrogencarbonate Drugs 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 235000017557 sodium bicarbonate Nutrition 0.000 description 4
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 description 4
- 235000017550 sodium carbonate Nutrition 0.000 description 4
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 4
- 150000003568 thioethers Chemical class 0.000 description 4
- 125000001425 triazolyl group Chemical group 0.000 description 4
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 description 3
- 125000006700 (C1-C6) alkylthio group Chemical group 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 3
- 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 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-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
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 3
- AHVYPIQETPWLSZ-UHFFFAOYSA-N N-methyl-pyrrolidine Natural products CN1CC=CC1 AHVYPIQETPWLSZ-UHFFFAOYSA-N 0.000 description 3
- SLDSPKFINVPBAH-UHFFFAOYSA-N O-(3,4,5-trifluorophenyl) 4-chloro-2,6-difluorobenzenecarbothioate Chemical compound Fc1cc(OC(=S)c2c(F)cc(Cl)cc2F)cc(F)c1F SLDSPKFINVPBAH-UHFFFAOYSA-N 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 125000004644 alkyl sulfinyl group Chemical group 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 125000002102 aryl alkyloxo group Chemical group 0.000 description 3
- 125000005129 aryl carbonyl group Chemical group 0.000 description 3
- 125000005135 aryl sulfinyl group Chemical group 0.000 description 3
- 125000001164 benzothiazolyl group Chemical group S1C(=NC2=C1C=CC=C2)* 0.000 description 3
- 125000004196 benzothienyl group Chemical group S1C(=CC2=C1C=CC=C2)* 0.000 description 3
- 125000002619 bicyclic group Chemical group 0.000 description 3
- 239000012490 blank solution Substances 0.000 description 3
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 3
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 description 3
- 229910000024 caesium carbonate Inorganic materials 0.000 description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 3
- 239000000920 calcium hydroxide Substances 0.000 description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 3
- 238000011088 calibration curve Methods 0.000 description 3
- 125000005708 carbonyloxy group Chemical group [*:2]OC([*:1])=O 0.000 description 3
- 125000005149 cycloalkylsulfinyl group Chemical group 0.000 description 3
- 125000005144 cycloalkylsulfonyl group Chemical group 0.000 description 3
- VRLDVERQJMEPIF-UHFFFAOYSA-N dbdmh Chemical compound CC1(C)N(Br)C(=O)N(Br)C1=O VRLDVERQJMEPIF-UHFFFAOYSA-N 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- FGRVOLIFQGXPCT-UHFFFAOYSA-L dipotassium;dioxido-oxo-sulfanylidene-$l^{6}-sulfane Chemical compound [K+].[K+].[O-]S([O-])(=O)=S FGRVOLIFQGXPCT-UHFFFAOYSA-L 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 125000002541 furyl group Chemical group 0.000 description 3
- 125000005842 heteroatom Chemical group 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 125000001041 indolyl group Chemical group 0.000 description 3
- 125000005956 isoquinolyl group Chemical group 0.000 description 3
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 3
- 229910052808 lithium carbonate Inorganic materials 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 150000002894 organic compounds Chemical class 0.000 description 3
- 125000001715 oxadiazolyl group Chemical group 0.000 description 3
- 125000002971 oxazolyl group Chemical group 0.000 description 3
- 125000004430 oxygen atom Chemical group O* 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- 235000021317 phosphate Nutrition 0.000 description 3
- 239000011591 potassium Substances 0.000 description 3
- 229960003975 potassium Drugs 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 3
- 125000003373 pyrazinyl group Chemical group 0.000 description 3
- 125000002098 pyridazinyl group Chemical group 0.000 description 3
- 125000004076 pyridyl group Chemical group 0.000 description 3
- 125000000168 pyrrolyl group Chemical group 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- 125000005493 quinolyl group Chemical group 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 239000012488 sample solution Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 3
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 3
- 235000019345 sodium thiosulphate Nutrition 0.000 description 3
- 125000000475 sulfinyl group Chemical group [*:2]S([*:1])=O 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 3
- 125000004434 sulfur atom Chemical group 0.000 description 3
- 125000003831 tetrazolyl group Chemical group 0.000 description 3
- 125000001113 thiadiazolyl group Chemical group 0.000 description 3
- 125000000335 thiazolyl group Chemical group 0.000 description 3
- 125000001544 thienyl group Chemical group 0.000 description 3
- 150000003564 thiocarbonyl compounds Chemical class 0.000 description 3
- VRTQPEYVMHATOA-UHFFFAOYSA-N (4-tert-butyl-2,6-dimethylphenyl)-trifluoro-$l^{4}-sulfane Chemical compound CC1=CC(C(C)(C)C)=CC(C)=C1S(F)(F)F VRTQPEYVMHATOA-UHFFFAOYSA-N 0.000 description 2
- 125000006273 (C1-C3) alkyl group Chemical group 0.000 description 2
- BGPJLYIFDLICMR-UHFFFAOYSA-N 1,4,2,3-dioxadithiolan-5-one Chemical compound O=C1OSSO1 BGPJLYIFDLICMR-UHFFFAOYSA-N 0.000 description 2
- PAMIQIKDUOTOBW-UHFFFAOYSA-N 1-methylpiperidine Chemical compound CN1CCCCC1 PAMIQIKDUOTOBW-UHFFFAOYSA-N 0.000 description 2
- AVFZOVWCLRSYKC-UHFFFAOYSA-N 1-methylpyrrolidine Chemical compound CN1CCCC1 AVFZOVWCLRSYKC-UHFFFAOYSA-N 0.000 description 2
- HKCRYVBNCNZJCA-UHFFFAOYSA-N 1-pentyl-4-[4-(trifluoromethoxy)cyclohexyl]cyclohexane Chemical group C1CC(CCCCC)CCC1C1CCC(OC(F)(F)F)CC1 HKCRYVBNCNZJCA-UHFFFAOYSA-N 0.000 description 2
- NPCVWOFQCBKKNO-UHFFFAOYSA-N 2,2-diphenyl-1,3-dithiolane Chemical compound S1CCSC1(C=1C=CC=CC=1)C1=CC=CC=C1 NPCVWOFQCBKKNO-UHFFFAOYSA-N 0.000 description 2
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- MHYILGCRAWFZBU-UHFFFAOYSA-N CCCCN(C(=O)CC)C(=S)SC Chemical compound CCCCN(C(=O)CC)C(=S)SC MHYILGCRAWFZBU-UHFFFAOYSA-N 0.000 description 2
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- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
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- 125000005142 aryl oxy sulfonyl group Chemical group 0.000 description 2
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- ARSLNKYOPNUFFY-UHFFFAOYSA-L barium sulfite Chemical compound [Ba+2].[O-]S([O-])=O ARSLNKYOPNUFFY-UHFFFAOYSA-L 0.000 description 2
- 125000004618 benzofuryl group Chemical group O1C(=CC2=C1C=CC=C2)* 0.000 description 2
- IAQRGUVFOMOMEM-UHFFFAOYSA-N but-2-ene Chemical compound CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 2
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- FLJPGEWQYJVDPF-UHFFFAOYSA-L caesium sulfate Chemical compound [Cs+].[Cs+].[O-]S([O-])(=O)=O FLJPGEWQYJVDPF-UHFFFAOYSA-L 0.000 description 2
- 235000010216 calcium carbonate Nutrition 0.000 description 2
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- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 2
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- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
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- 239000013078 crystal Substances 0.000 description 2
- 125000006165 cyclic alkyl group Chemical group 0.000 description 2
- 125000000392 cycloalkenyl group Chemical group 0.000 description 2
- 125000000000 cycloalkoxy group Chemical group 0.000 description 2
- PAFZNILMFXTMIY-UHFFFAOYSA-N cyclohexylamine Chemical compound NC1CCCCC1 PAFZNILMFXTMIY-UHFFFAOYSA-N 0.000 description 2
- JQVDAXLFBXTEQA-UHFFFAOYSA-N dibutylamine Chemical compound CCCCNCCCC JQVDAXLFBXTEQA-UHFFFAOYSA-N 0.000 description 2
- RQASKKKCNLAJJF-UHFFFAOYSA-L dicesium;sulfite Chemical compound [Cs+].[Cs+].[O-]S([O-])=O RQASKKKCNLAJJF-UHFFFAOYSA-L 0.000 description 2
- CSJLBAMHHLJAAS-UHFFFAOYSA-N diethylaminosulfur trifluoride Chemical compound CCN(CC)S(F)(F)F CSJLBAMHHLJAAS-UHFFFAOYSA-N 0.000 description 2
- BBLSYMNDKUHQAG-UHFFFAOYSA-L dilithium;sulfite Chemical compound [Li+].[Li+].[O-]S([O-])=O BBLSYMNDKUHQAG-UHFFFAOYSA-L 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- MTZQAGJQAFMTAQ-UHFFFAOYSA-N ethyl benzoate Chemical compound CCOC(=O)C1=CC=CC=C1 MTZQAGJQAFMTAQ-UHFFFAOYSA-N 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 description 2
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- 229910052744 lithium Inorganic materials 0.000 description 2
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
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- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 2
- JESHZQPNPCJVNG-UHFFFAOYSA-L magnesium;sulfite Chemical compound [Mg+2].[O-]S([O-])=O JESHZQPNPCJVNG-UHFFFAOYSA-L 0.000 description 2
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
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- HGXGTHJGZGJISO-UHFFFAOYSA-N o-decyl methylsulfanylmethanethioate Chemical compound CCCCCCCCCCOC(=S)SC HGXGTHJGZGJISO-UHFFFAOYSA-N 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 125000001820 oxy group Chemical group [*:1]O[*:2] 0.000 description 2
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- XQNUJXPHQGELCB-UHFFFAOYSA-N pentafluoro-lambda5-iodane pyridine hydrofluoride Chemical compound F.C1=CC=NC=C1.FI(F)(F)(F)F XQNUJXPHQGELCB-UHFFFAOYSA-N 0.000 description 2
- DPBLXKKOBLCELK-UHFFFAOYSA-N pentan-1-amine Chemical compound CCCCCN DPBLXKKOBLCELK-UHFFFAOYSA-N 0.000 description 2
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- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 2
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 2
- 239000011698 potassium fluoride Substances 0.000 description 2
- VBKNTGMWIPUCRF-UHFFFAOYSA-M potassium;fluoride;hydrofluoride Chemical compound F.[F-].[K+] VBKNTGMWIPUCRF-UHFFFAOYSA-M 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
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- ZFFBIQMNKOJDJE-UHFFFAOYSA-N 2-bromo-1,2-diphenylethanone Chemical compound C=1C=CC=CC=1C(Br)C(=O)C1=CC=CC=C1 ZFFBIQMNKOJDJE-UHFFFAOYSA-N 0.000 description 1
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- APOYTRAZFJURPB-UHFFFAOYSA-N 2-methoxy-n-(2-methoxyethyl)-n-(trifluoro-$l^{4}-sulfanyl)ethanamine Chemical compound COCCN(S(F)(F)F)CCOC APOYTRAZFJURPB-UHFFFAOYSA-N 0.000 description 1
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- VWHDLVLOHVGONA-UHFFFAOYSA-N 2-phenyl-2-(trifluoromethyl)-1,3-dithiolane Chemical compound C=1C=CC=CC=1C1(C(F)(F)F)SCCS1 VWHDLVLOHVGONA-UHFFFAOYSA-N 0.000 description 1
- IXOFPUCWZCAFJX-UHFFFAOYSA-N 2-phenylethanethioic s-acid Chemical compound SC(=O)CC1=CC=CC=C1 IXOFPUCWZCAFJX-UHFFFAOYSA-N 0.000 description 1
- 125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
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- 125000004975 3-butenyl group Chemical group C(CC=C)* 0.000 description 1
- 125000006201 3-phenylpropyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
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- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 125000005928 isopropyloxycarbonyl group Chemical group [H]C([H])([H])C([H])(OC(*)=O)C([H])([H])[H] 0.000 description 1
- 125000002183 isoquinolinyl group Chemical group C1(=NC=CC2=CC=CC=C12)* 0.000 description 1
- 125000001786 isothiazolyl group Chemical group 0.000 description 1
- 125000000842 isoxazolyl group Chemical group 0.000 description 1
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 description 1
- AFRJJFRNGGLMDW-UHFFFAOYSA-N lithium amide Chemical compound [Li+].[NH2-] AFRJJFRNGGLMDW-UHFFFAOYSA-N 0.000 description 1
- DLEDOFVPSDKWEF-UHFFFAOYSA-N lithium butane Chemical compound [Li+].CCC[CH2-] DLEDOFVPSDKWEF-UHFFFAOYSA-N 0.000 description 1
- 229910000103 lithium hydride Inorganic materials 0.000 description 1
- 229910000032 lithium hydrogen carbonate Inorganic materials 0.000 description 1
- JILPJDVXYVTZDQ-UHFFFAOYSA-N lithium methoxide Chemical compound [Li+].[O-]C JILPJDVXYVTZDQ-UHFFFAOYSA-N 0.000 description 1
- INHCSSUBVCNVSK-UHFFFAOYSA-L lithium sulfate Inorganic materials [Li+].[Li+].[O-]S([O-])(=O)=O INHCSSUBVCNVSK-UHFFFAOYSA-L 0.000 description 1
- UBJFKNSINUCEAL-UHFFFAOYSA-N lithium;2-methylpropane Chemical compound [Li+].C[C-](C)C UBJFKNSINUCEAL-UHFFFAOYSA-N 0.000 description 1
- DBYQHFPBWKKZAT-UHFFFAOYSA-N lithium;benzene Chemical compound [Li+].C1=CC=[C-]C=C1 DBYQHFPBWKKZAT-UHFFFAOYSA-N 0.000 description 1
- WGOPGODQLGJZGL-UHFFFAOYSA-N lithium;butane Chemical compound [Li+].CC[CH-]C WGOPGODQLGJZGL-UHFFFAOYSA-N 0.000 description 1
- AZVCGYPLLBEUNV-UHFFFAOYSA-N lithium;ethanolate Chemical compound [Li+].CC[O-] AZVCGYPLLBEUNV-UHFFFAOYSA-N 0.000 description 1
- HQRPHMAXFVUBJX-UHFFFAOYSA-M lithium;hydrogen carbonate Chemical compound [Li+].OC([O-])=O HQRPHMAXFVUBJX-UHFFFAOYSA-M 0.000 description 1
- UEGPKNKPLBYCNK-UHFFFAOYSA-L magnesium acetate Chemical compound [Mg+2].CC([O-])=O.CC([O-])=O UEGPKNKPLBYCNK-UHFFFAOYSA-L 0.000 description 1
- 239000011654 magnesium acetate Substances 0.000 description 1
- 235000011285 magnesium acetate Nutrition 0.000 description 1
- 229940069446 magnesium acetate Drugs 0.000 description 1
- QWDJLDTYWNBUKE-UHFFFAOYSA-L magnesium bicarbonate Chemical compound [Mg+2].OC([O-])=O.OC([O-])=O QWDJLDTYWNBUKE-UHFFFAOYSA-L 0.000 description 1
- 239000002370 magnesium bicarbonate Substances 0.000 description 1
- 229910000022 magnesium bicarbonate Inorganic materials 0.000 description 1
- 235000014824 magnesium bicarbonate Nutrition 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- GVALZJMUIHGIMD-UHFFFAOYSA-H magnesium phosphate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GVALZJMUIHGIMD-UHFFFAOYSA-H 0.000 description 1
- 229910000400 magnesium phosphate tribasic Inorganic materials 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 229940062135 magnesium thiosulfate Drugs 0.000 description 1
- PKMBLJNMKINMSK-UHFFFAOYSA-N magnesium;azanide Chemical compound [NH2-].[NH2-].[Mg+2] PKMBLJNMKINMSK-UHFFFAOYSA-N 0.000 description 1
- NIXOIRLDFIPNLJ-UHFFFAOYSA-M magnesium;benzene;bromide Chemical compound [Mg+2].[Br-].C1=CC=[C-]C=C1 NIXOIRLDFIPNLJ-UHFFFAOYSA-M 0.000 description 1
- IWCVDCOJSPWGRW-UHFFFAOYSA-M magnesium;benzene;chloride Chemical compound [Mg+2].[Cl-].C1=CC=[C-]C=C1 IWCVDCOJSPWGRW-UHFFFAOYSA-M 0.000 description 1
- NXPHGHWWQRMDIA-UHFFFAOYSA-M magnesium;carbanide;bromide Chemical compound [CH3-].[Mg+2].[Br-] NXPHGHWWQRMDIA-UHFFFAOYSA-M 0.000 description 1
- CCERQOYLJJULMD-UHFFFAOYSA-M magnesium;carbanide;chloride Chemical compound [CH3-].[Mg+2].[Cl-] CCERQOYLJJULMD-UHFFFAOYSA-M 0.000 description 1
- TZKHCTCLSRVZEY-UHFFFAOYSA-L magnesium;dioxido-oxo-sulfanylidene-$l^{6}-sulfane Chemical compound [Mg+2].[O-]S([O-])(=O)=S TZKHCTCLSRVZEY-UHFFFAOYSA-L 0.000 description 1
- FRIJBUGBVQZNTB-UHFFFAOYSA-M magnesium;ethane;bromide Chemical compound [Mg+2].[Br-].[CH2-]C FRIJBUGBVQZNTB-UHFFFAOYSA-M 0.000 description 1
- YCCXQARVHOPWFJ-UHFFFAOYSA-M magnesium;ethane;chloride Chemical compound [Mg+2].[Cl-].[CH2-]C YCCXQARVHOPWFJ-UHFFFAOYSA-M 0.000 description 1
- SKOLWUPSYHWYAM-UHFFFAOYSA-L methanethioate Chemical compound [O-]C([S-])=S SKOLWUPSYHWYAM-UHFFFAOYSA-L 0.000 description 1
- 125000001160 methoxycarbonyl group Chemical group [H]C([H])([H])OC(*)=O 0.000 description 1
- LVGCIELWBQKPOB-UHFFFAOYSA-N methyl benzenecarbodithioate Chemical compound CSC(=S)C1=CC=CC=C1 LVGCIELWBQKPOB-UHFFFAOYSA-N 0.000 description 1
- 229940017219 methyl propionate Drugs 0.000 description 1
- WXEHBUMAEPOYKP-UHFFFAOYSA-N methylsulfanylethane Chemical compound CCSC WXEHBUMAEPOYKP-UHFFFAOYSA-N 0.000 description 1
- 125000004170 methylsulfonyl group Chemical group [H]C([H])([H])S(*)(=O)=O 0.000 description 1
- PYLWMHQQBFSUBP-UHFFFAOYSA-N monofluorobenzene Chemical compound FC1=CC=CC=C1 PYLWMHQQBFSUBP-UHFFFAOYSA-N 0.000 description 1
- 125000002757 morpholinyl group Chemical group 0.000 description 1
- MZRVEZGGRBJDDB-UHFFFAOYSA-N n-Butyllithium Substances [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 1
- YKYONYBAUNKHLG-UHFFFAOYSA-N n-Propyl acetate Natural products CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 description 1
- LODBTGARIGKMTH-UHFFFAOYSA-N n-benzyl-n-[1-(difluoro-$l^{4}-sulfanylidene)-2,2,3,3,3-pentafluoropropyl]aniline Chemical compound C=1C=CC=CC=1N(C(=S(F)F)C(F)(F)C(F)(F)F)CC1=CC=CC=C1 LODBTGARIGKMTH-UHFFFAOYSA-N 0.000 description 1
- 125000006606 n-butoxy group Chemical group 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- PXSXRABJBXYMFT-UHFFFAOYSA-N n-hexylhexan-1-amine Chemical compound CCCCCCNCCCCCC PXSXRABJBXYMFT-UHFFFAOYSA-N 0.000 description 1
- JACMPVXHEARCBO-UHFFFAOYSA-N n-pentylpentan-1-amine Chemical compound CCCCCNCCCCC JACMPVXHEARCBO-UHFFFAOYSA-N 0.000 description 1
- VBEGHXKAFSLLGE-UHFFFAOYSA-N n-phenylnitramide Chemical compound [O-][N+](=O)NC1=CC=CC=C1 VBEGHXKAFSLLGE-UHFFFAOYSA-N 0.000 description 1
- 125000003506 n-propoxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001038 naphthoyl group Chemical group C1(=CC=CC2=CC=CC=C12)C(=O)* 0.000 description 1
- 125000005186 naphthyloxy group Chemical group C1(=CC=CC2=CC=CC=C12)O* 0.000 description 1
- 125000005146 naphthylsulfonyl group Chemical group C1(=CC=CC2=CC=CC=C12)S(=O)(=O)* 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 1
- DAUZPCSBRGIHFG-UHFFFAOYSA-N o-methyl cyclohexanecarbothioate Chemical compound COC(=S)C1CCCCC1 DAUZPCSBRGIHFG-UHFFFAOYSA-N 0.000 description 1
- VEVLAFVFXLNSQU-UHFFFAOYSA-N o-phenyl benzenecarbothioate Chemical compound C=1C=CC=CC=1C(=S)OC1=CC=CC=C1 VEVLAFVFXLNSQU-UHFFFAOYSA-N 0.000 description 1
- NBCPEGURXRWEAV-UHFFFAOYSA-N o-propyl piperidine-1-carbothioate Chemical compound CCCOC(=S)N1CCCCC1 NBCPEGURXRWEAV-UHFFFAOYSA-N 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 125000000160 oxazolidinyl group Chemical group 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 125000003232 p-nitrobenzoyl group Chemical group [N+](=O)([O-])C1=CC=C(C(=O)*)C=C1 0.000 description 1
- 125000004115 pentoxy group Chemical group [*]OC([H])([H])C([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 229940100684 pentylamine Drugs 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 125000006678 phenoxycarbonyl group Chemical group 0.000 description 1
- 125000003170 phenylsulfonyl group Chemical group C1(=CC=CC=C1)S(=O)(=O)* 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 125000004592 phthalazinyl group Chemical group C1(=NN=CC2=CC=CC=C12)* 0.000 description 1
- 125000004193 piperazinyl group Chemical group 0.000 description 1
- 125000005936 piperidyl group Chemical group 0.000 description 1
- 229920002493 poly(chlorotrifluoroethylene) Polymers 0.000 description 1
- 239000005023 polychlorotrifluoroethylene (PCTFE) polymer Substances 0.000 description 1
- 235000011056 potassium acetate Nutrition 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 1
- RPDAUEIUDPHABB-UHFFFAOYSA-N potassium ethoxide Chemical compound [K+].CC[O-] RPDAUEIUDPHABB-UHFFFAOYSA-N 0.000 description 1
- 235000003270 potassium fluoride Nutrition 0.000 description 1
- NTTOTNSKUYCDAV-UHFFFAOYSA-N potassium hydride Chemical compound [KH] NTTOTNSKUYCDAV-UHFFFAOYSA-N 0.000 description 1
- 229910000105 potassium hydride Inorganic materials 0.000 description 1
- BDAWXSQJJCIFIK-UHFFFAOYSA-N potassium methoxide Chemical compound [K+].[O-]C BDAWXSQJJCIFIK-UHFFFAOYSA-N 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- CUQOHAYJWVTKDE-UHFFFAOYSA-N potassium;butan-1-olate Chemical compound [K+].CCCC[O-] CUQOHAYJWVTKDE-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- FVSKHRXBFJPNKK-UHFFFAOYSA-N propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 description 1
- 125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 229940090181 propyl acetate Drugs 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 125000004742 propyloxycarbonyl group Chemical group 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 0.000 description 1
- 125000002294 quinazolinyl group Chemical group N1=C(N=CC2=CC=CC=C12)* 0.000 description 1
- 125000002943 quinolinyl group Chemical group N1=C(C=CC2=CC=CC=C12)* 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- WPFGFHJALYCVMO-UHFFFAOYSA-L rubidium carbonate Chemical compound [Rb+].[Rb+].[O-]C([O-])=O WPFGFHJALYCVMO-UHFFFAOYSA-L 0.000 description 1
- 229910000026 rubidium carbonate Inorganic materials 0.000 description 1
- 229910000344 rubidium sulfate Inorganic materials 0.000 description 1
- FOGKDYADEBOSPL-UHFFFAOYSA-M rubidium(1+);acetate Chemical compound [Rb+].CC([O-])=O FOGKDYADEBOSPL-UHFFFAOYSA-M 0.000 description 1
- KBAHJOGZLVQNBH-UHFFFAOYSA-K rubidium(1+);phosphate Chemical compound [Rb+].[Rb+].[Rb+].[O-]P([O-])([O-])=O KBAHJOGZLVQNBH-UHFFFAOYSA-K 0.000 description 1
- GANPIEKBSASAOC-UHFFFAOYSA-L rubidium(1+);sulfate Chemical compound [Rb+].[Rb+].[O-]S([O-])(=O)=O GANPIEKBSASAOC-UHFFFAOYSA-L 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 125000005920 sec-butoxy group Chemical group 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
- 150000003335 secondary amines Chemical class 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- ODZPKZBBUMBTMG-UHFFFAOYSA-N sodium amide Chemical compound [NH2-].[Na+] ODZPKZBBUMBTMG-UHFFFAOYSA-N 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- MNWBNISUBARLIT-UHFFFAOYSA-N sodium cyanide Chemical compound [Na+].N#[C-] MNWBNISUBARLIT-UHFFFAOYSA-N 0.000 description 1
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 1
- 239000012312 sodium hydride Substances 0.000 description 1
- 229910000104 sodium hydride Inorganic materials 0.000 description 1
- 235000009518 sodium iodide Nutrition 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- SYXYWTXQFUUWLP-UHFFFAOYSA-N sodium;butan-1-olate Chemical compound [Na+].CCCC[O-] SYXYWTXQFUUWLP-UHFFFAOYSA-N 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003463 sulfur Chemical class 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 125000004213 tert-butoxy group Chemical group [H]C([H])([H])C(O*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- RBTVSNLYYIMMKS-UHFFFAOYSA-N tert-butyl 3-aminoazetidine-1-carboxylate;hydrochloride Chemical compound Cl.CC(C)(C)OC(=O)N1CC(N)C1 RBTVSNLYYIMMKS-UHFFFAOYSA-N 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 125000005207 tetraalkylammonium group Chemical group 0.000 description 1
- DZLFLBLQUQXARW-UHFFFAOYSA-N tetrabutylammonium Chemical compound CCCC[N+](CCCC)(CCCC)CCCC DZLFLBLQUQXARW-UHFFFAOYSA-N 0.000 description 1
- DPKBAXPHAYBPRL-UHFFFAOYSA-M tetrabutylazanium;iodide Chemical compound [I-].CCCC[N+](CCCC)(CCCC)CCCC DPKBAXPHAYBPRL-UHFFFAOYSA-M 0.000 description 1
- CBXCPBUEXACCNR-UHFFFAOYSA-N tetraethylammonium Chemical compound CC[N+](CC)(CC)CC CBXCPBUEXACCNR-UHFFFAOYSA-N 0.000 description 1
- 125000003718 tetrahydrofuranyl group Chemical group 0.000 description 1
- 125000001412 tetrahydropyranyl group Chemical group 0.000 description 1
- QEMXHQIAXOOASZ-UHFFFAOYSA-N tetramethylammonium Chemical compound C[N+](C)(C)C QEMXHQIAXOOASZ-UHFFFAOYSA-N 0.000 description 1
- OSBSFAARYOCBHB-UHFFFAOYSA-N tetrapropylammonium Chemical compound CCC[N+](CCC)(CCC)CCC OSBSFAARYOCBHB-UHFFFAOYSA-N 0.000 description 1
- 150000007970 thio esters Chemical class 0.000 description 1
- 150000003556 thioamides Chemical class 0.000 description 1
- 125000005323 thioketone group Chemical group 0.000 description 1
- 125000004568 thiomorpholinyl group Chemical group 0.000 description 1
- XROWMBWRMNHXMF-UHFFFAOYSA-J titanium tetrafluoride Chemical compound [F-].[F-].[F-].[F-].[Ti+4] XROWMBWRMNHXMF-UHFFFAOYSA-J 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
- 235000019731 tricalcium phosphate Nutrition 0.000 description 1
- 229940078499 tricalcium phosphate Drugs 0.000 description 1
- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 1
- CPWJKGIJFGMVPL-UHFFFAOYSA-K tricesium;phosphate Chemical compound [Cs+].[Cs+].[Cs+].[O-]P([O-])([O-])=O CPWJKGIJFGMVPL-UHFFFAOYSA-K 0.000 description 1
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 1
- ADBMSVFHVFJBFR-UHFFFAOYSA-N triethyl(hexadecyl)azanium Chemical compound CCCCCCCCCCCCCCCC[N+](CC)(CC)CC ADBMSVFHVFJBFR-UHFFFAOYSA-N 0.000 description 1
- 125000004044 trifluoroacetyl group Chemical group FC(C(=O)*)(F)F 0.000 description 1
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 description 1
- GBXQPDCOMJJCMJ-UHFFFAOYSA-M trimethyl-[6-(trimethylazaniumyl)hexyl]azanium;bromide Chemical compound [Br-].C[N+](C)(C)CCCCCC[N+](C)(C)C GBXQPDCOMJJCMJ-UHFFFAOYSA-M 0.000 description 1
- ODHXBMXNKOYIBV-UHFFFAOYSA-N triphenylamine Chemical compound C1=CC=CC=C1N(C=1C=CC=CC=1)C1=CC=CC=C1 ODHXBMXNKOYIBV-UHFFFAOYSA-N 0.000 description 1
- 229910000404 tripotassium phosphate Inorganic materials 0.000 description 1
- 235000019798 tripotassium phosphate Nutrition 0.000 description 1
- YFTHZRPMJXBUME-UHFFFAOYSA-N tripropylamine Chemical compound CCCN(CCC)CCC YFTHZRPMJXBUME-UHFFFAOYSA-N 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 229910000406 trisodium phosphate Inorganic materials 0.000 description 1
- 235000019801 trisodium phosphate Nutrition 0.000 description 1
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- JRPGMCRJPQJYPE-UHFFFAOYSA-N zinc;carbanide Chemical compound [CH3-].[CH3-].[Zn+2] JRPGMCRJPQJYPE-UHFFFAOYSA-N 0.000 description 1
- IPSRAFUHLHIWAR-UHFFFAOYSA-N zinc;ethane Chemical compound [Zn+2].[CH2-]C.[CH2-]C IPSRAFUHLHIWAR-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
- C07C41/22—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of halogens; by substitution of halogen atoms by other halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/07—Preparation of halogenated hydrocarbons by addition of hydrogen halides
- C07C17/087—Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/361—Preparation of halogenated hydrocarbons by reactions involving a decrease in the number of carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C22/00—Cyclic compounds containing halogen atoms bound to an acyclic carbon atom
- C07C22/02—Cyclic compounds containing halogen atoms bound to an acyclic carbon atom having unsaturation in the rings
- C07C22/04—Cyclic compounds containing halogen atoms bound to an acyclic carbon atom having unsaturation in the rings containing six-membered aromatic rings
- C07C22/08—Cyclic compounds containing halogen atoms bound to an acyclic carbon atom having unsaturation in the rings containing six-membered aromatic rings containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/12—Preparation of carboxylic acid amides by reactions not involving the formation of carboxamide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
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Definitions
- the present disclosure relates to a method for producing an organic fluorine compound, and the like.
- Patent Documents 1 and 2 A method of applying a fluorinating agent such as IF5 to an organic compound containing a sulfur atom to produce an organic fluorine compound has been known (Patent Documents 1 and 2).
- the desired organic fluorine compound is produced, and at the same time, a sulfur-containing substance is produced as a by-product from the organic compound containing a sulfur atom (in other words, the raw material compound).
- An alkali treatment method has been known as a method for removing this sulfur-containing substance and purifying an organic fluorine compound (especially an organic fluorine compound produced by using a fluorinating agent containing IF5 ).
- An object of the present disclosure is to provide a method for producing an organic fluorine compound capable of removing sulfur-containing substances to a high degree, or to provide an organic fluorine compound-containing composition having a low content of sulfur-containing substances.
- Section 1 A method for producing an organic fluorine compound (p f ), comprising: [A] reaction step A in which an organic sulfur compound (s s ) is fluorinated with a fluorinating agent to obtain a composition ( ⁇ ) containing an organic fluorine compound (p f ); and [B] at a temperature of 40° C. or higher , a post-treatment step B of reacting the composition ( ⁇ ) with a nucleophilic reagent
- a manufacturing method including: Section 2.
- Item 1 The method according to Item 1, wherein the reaction of the post-treatment step B is carried out in the presence of water.
- Item 3. Item 3.
- the oxidizing agent is IF 5 , bromine trifluoride, formula (3a): X 2 -Z (3a) [In the formula, X2 is a halogen atom, Z is a halogen atom or NZ 1 Z 2 , Z 1 and Z 2 are each independently an organic group, or Z 1 and Z 2 are bonded together to form a ring. ] and a compound represented by formula (3a′): [In the formula, X3 is a halogen atom, ClO4 , or NO3 ; Q 1 to Q 4 are each independently H or an organic group, and any two of Q 1 to Q 4 may combine with each other to form a ring. ] Item 6.
- the oxidizing agent contains at least one selected from the group consisting of the compounds represented by: Item 7.
- the X 2 is an iodine atom, a bromine atom or a chlorine atom
- the Z is an iodine atom, a bromine atom, a chlorine atom or NZ 1 Z 2
- said X 3 is ClO 4 or NO 3 ; 7.
- the fluorinating agent is a fluorinating agent containing IF 5 , fluoride ion, and amine.
- the basic compound has the formula: M m X n [In the formula, M is a cation, X is OH, CN or CO3 , m is the valence of X and n is the valence of M. ] 12.
- Item 14. The production method according to Item 13, wherein M is a metal cation or optionally substituted ammonium.
- Item 15 Item 14.
- Item 16 Item 16.
- Item 17 The production method according to any one of Items 1 to 16, wherein the temperature of the post-treatment step B is 50°C or higher. Item 18. Item 18. The production method according to any one of Items 1 to 17, wherein the time for the post-treatment step B is 0.5 hours or more. Item 19. Item 19. The production method according to any one of Items 1 to 18, wherein the post-treatment step B is performed in an organic solvent WS having a water solubility of 10 [g/100 g-water (20°C)] or more. . Item 20.
- the post-treatment step B is It is carried out in a mixed solvent containing the organic solvent WS and an organic solvent WP whose solubility in water is less than 10 [g/100 g-water (20 ° C.)], and the mass of the organic solvent WS is the organic Item 20.
- Item 21. moreover, (1) the reaction solution obtained by reacting the composition ( ⁇ ) with a nucleophilic reagent or (2) the organic phase obtained by separating the reaction solution into a crystallization treatment, an adsorption treatment, and a distillation Item 21.
- Item 22 The production method according to any one of Items 1 to 20, wherein at least one treatment selected from the group consisting of treatments is performed.
- Item 22 Item 23.
- Item 23. containing an organic fluorine compound (p f ) and a sulfur-containing substance (b s ) (however, the organic fluorine compound (p f ) is excluded from the sulfur-containing substance (b s )), and the sulfur-containing substance
- the composition ( ⁇ ) wherein the content of (b s ) is 10000 mass ppm or less in terms of sulfur content.
- Item 24 Item 24.
- a method for producing an organic fluorine compound that can remove sulfur-containing substances to a high degree is provided.
- the present disclosure also provides an organic fluorine compound-containing composition having a low content of sulfur-containing substances.
- halogen atom includes, for example, a fluorine atom, a chlorine atom, a bromine atom, or an iodine atom.
- organic group means a group formed by removing one hydrogen atom from an organic compound.
- an alkyl group optionally having one or more substituents, an alkenyl group optionally having one or more substituents, an alkynyl group optionally having one or more substituents, an aryl group optionally having one or more substituents, an aralkyl group optionally having one or more substituents, non-aromatic heterocyclic group optionally having one or more substituents heteroaryl group optionally having one or more substituents, cyano group, aldehyde group, RO-, RCO-, RCOO-, RSO2- , ROCO-, and ROSO 2- (wherein R is independently an alkyl group optionally having one or more substituents, an alkenyl group optionally having one or more substituents, an alkynyl group optionally having one or more substituents, an aryl group optionally having one or more substituents,
- an "alkyl group” can be a straight-chain alkyl group, a branched-chain alkyl group, or a cyclic alkyl group (eg, a cycloalkyl group).
- an "alkyl group” can be, for example, a C1-C20 alkyl group, a C1-C12 alkyl group, a C1-C6 alkyl group, a C1-C4 alkyl group, or a C1-C3 alkyl group.
- alkyl group includes, for example, methyl group, ethyl group, propyl group (n-propyl group, isopropyl group), butyl group (n-butyl group, isobutyl group, sec-butyl group, tert- butyl group), pentyl group, and hexyl group, linear or branched alkyl groups.
- alkyl group includes, for example, a cyclic alkyl group or cycloalkyl group (eg, C3-C8 cycloalkyl group) such as cyclopropyl group, cyclobutyl group, cyclopentyl group, and cyclohexyl group. be done.
- a cyclic alkyl group or cycloalkyl group eg, C3-C8 cycloalkyl group
- cyclopropyl group cyclobutyl group
- cyclopentyl group cyclohexyl group
- an "alkenyl group” can be, for example, a C2-C10 alkenyl group, a C2-C6 alkenyl group, and the like.
- the "alkenyl group” includes, for example, vinyl group, allyl group, 3-butenyl group, 1-propen-1-yl group, 2-propen-1-yl group, isopropenyl group, 2-butene Linear or branched alkenyl groups such as -1-yl, 4-penten-1-yl, and 5-hexen-1-yl groups are included.
- the "alkenyl group” includes, for example, a cyclic alkenyl group or cycloalkenyl group (e.g., C3-C8 cycloalkenyl group).
- an “alkynyl group” can be, for example, a C2-C10 alkynyl group.
- the "alkynyl group” includes, for example, ethynyl, 1-propyn-1-yl, 2-propyn-1-yl, 4-pentyn-1-yl, and 5-hexyn-1-yl. , linear or branched alkynyl groups.
- an "aryl group” can be, for example, monocyclic, bicyclic, tricyclic, or tetracyclic.
- the "aryl group” can be, for example, a C6-C18 aryl group, a C6-C16 aryl group, a C6-C14 aryl group, a C6-C12 aryl group, and the like.
- the "aryl group” includes, for example, a phenyl group, 1-naphthyl group, 2-naphthyl group, 2-biphenyl group, 3-biphenyl group, 4-biphenyl group, 2-anthryl group and the like.
- the "aryloxy group” can be a group in which an oxygen atom is bonded to an aryl group (aryl group -O-).
- the "aryloxy group” can be, for example, a C6-C18 aryloxy group, a C6-C16 aryloxy group, a C6-C14 aryloxy group, a C6-C12 aryloxy group, and the like.
- the "aryloxy group” includes, for example, a phenoxy group, a naphthyloxy group, and the like.
- the "aralkyl group” can be, for example, a C7-C19 aralkyl group, a C7-C17 aralkyl group, a C7-C15 aralkyl group, a C7-C13 aralkyl group, a C7-C10 aralkyl group, and the like.
- aralkyl group includes, for example, benzyl group, phenethyl group, diphenylmethyl group, 1-phenylethyl group, 1-naphthylmethyl group, 2-naphthylmethyl group, 2,2-diphenylethyl group, 3-phenylpropyl group, 4-phenylbutyl group, 5-phenylpentyl group, 2-biphenylylmethyl group, 3-biphenylylmethyl group, 4-biphenylylmethyl group and the like.
- a “non-aromatic heterocyclic group” can be, for example, monocyclic, bicyclic, tricyclic, or tetracyclic.
- the term “non-aromatic heterocyclic group” refers to, for example, a non- It can be an aromatic heterocyclic group.
- the "non-aromatic heterocyclic group” can be saturated or unsaturated.
- non-aromatic heterocyclic group includes, for example, a tetrahydrofuryl group, an oxazolidinyl group, an imidazolinyl group, an aziridinyl group, an azetidinyl group, a pyrrolidinyl group, a piperidinyl group, an azepanyl group, an azocanyl group, a piperazinyl group, and a diazepinyl group.
- diazocanyl group tetrahydropyranyl group, morpholinyl group, thiomorpholinyl group, 2-oxazolidinyl group, dihydrofuryl group, dihydropyranyl group, dihydroquinolyl group and the like.
- heteroaryl group refers to, for example, a monocyclic aromatic heterocyclic group (e.g., a 5- or 6-membered monocyclic aromatic heterocyclic group), and an aromatic condensed heterocyclic group (e.g., 5- to 18-membered aromatic condensed heterocyclic groups).
- 5- or 6-membered monocyclic aromatic heterocyclic group includes, for example, pyrrolyl group, furyl group, thienyl group, pyrazolyl group, imidazolyl group, isoxazolyl group, oxazolyl group, isothiazolyl group, thiazolyl group , triazolyl group, oxadiazolyl group, thiadiazolyl group, tetrazolyl group, pyridyl group, pyridazinyl group, pyrimidinyl group, pyrazinyl group and the like.
- "5- to 18-membered aromatic condensed heterocyclic group” includes, for example, isoindolyl group, indolyl group, benzofuranyl group, benzothienyl group, indazolyl group, benzimidazolyl group, 1,2-benzisoxazolyl benzoxazolyl group, 1,2-benzisothiazolyl group, benzothiazolyl group, isoquinolyl group, quinolyl group, cinnolinyl group, phthalazinyl group, quinazolinyl group, quinoxalinyl group, pyrazolo[1,5-a]pyridyl group, imidazo[1,2-a]pyridyl groups and the like can be included.
- RO- refers to an alkoxy group, an aryloxy group (e.g., a C6-C18 aryloxy group such as a phenoxy group and a naphthoxy group), and an aralkyloxy group (e.g., a benzyloxy group, a phenethyloxy group, etc.). (C7-C19 aralkyloxy groups).
- an "alkoxy group” can be a group in which an oxygen atom is bonded to an alkyl group (alkyl-O-).
- alkoxy group refers to, for example, a C1-C20 alkoxy group, a C1-C12 alkoxy group, a C1-C6 alkoxy group, a C1-C4 alkoxy group, a C1-C3 alkoxy group, or a straight or branched chain It can be a cyclic alkoxy group such as a linear alkoxy group, a C3-C8 cycloalkoxy group, a C3-C7 cycloalkoxy group, a C4-C7 cycloalkyl group.
- alkoxy group includes, for example, methoxyl group, ethoxy group, propoxy group (n-propoxy group, isopropoxy group), butoxy group (n-butoxy group, isothoxy group, sec-butoxy group, tert -butoxy group), linear or branched alkoxy groups such as pentyloxy group and hexyloxy group, and cyclic alkoxy groups such as cyclopropoxy group, cyclobutoxy group, cyclopentoxy group and cyclohexoxy group.
- RCO- means, for example, an alkylcarbonyl group (e.g., an acetyl group, a propionyl group, a (C1-C10 alkyl)carbonyl group such as a butyryl group), an arylcarbonyl group (e.g., a benzoyl group, a naphthoyl group). (C6-C18 aryl)carbonyl groups such as ), and aralkylcarbonyl groups (eg, (C7-C19 aralkyl)carbonyl groups such as a benzylcarbonyl group and a phenethylcarbonyl group).
- alkylcarbonyl group e.g., an acetyl group, a propionyl group, a (C1-C10 alkyl)carbonyl group such as a butyryl group
- arylcarbonyl group e.g., a benzoyl group, a naphthoy
- RCOO- is, for example, an alkylcarbonyloxy group (e.g., (C1-C10 alkyl)carbonyloxy group such as an acetyloxy group, propionyloxy group, butyryloxy group), an arylcarbonyloxy group (e.g., (C6-C18 aryl)carbonyloxy groups such as benzoyloxy group and naphthoyloxy group), and aralkylcarbonyloxy groups (e.g. (C7-C19 aralkyl)carbonyloxy groups such as benzylcarbonyloxy group and phenethylcarbonyloxy group) can include
- RSO 2 - is, for example, an alkylsulfonyl group (e.g., a C1-C10 alkylsulfonyl group such as a methylsulfonyl group, an ethylsulfonyl group, a propylsulfonyl group), an arylsulfonyl group (e.g., a phenylsulfonyl group) , C6-C18 arylsulfonyl groups such as naphthylsulfonyl groups), and aralkylsulfonyl groups (eg, C7-C19 aralkylsulfonyl groups such as benzylsulfonyl groups and phenethylsulfonyl groups).
- alkylsulfonyl group e.g., a C1-C10 alkylsulfonyl group such as a methylsulf
- ROCO- is, for example, an alkoxycarbonyl group (e.g., a (C1-C10 alkoxy)carbonyl group such as a methoxycarbonyl group, an ethoxycarbonyl group, a propoxycarbonyl group), an aryloxycarbonyl group (e.g., phenoxy carbonyl group, (C6-C18 aryloxy) carbonyl group such as naphthoxycarbonyl group), and aralkyloxycarbonyl group (e.g., benzyloxycarbonyl group, (C7-C19 aralkyloxy) carbonyl group such as phenethyloxycarbonyl group) can be included.
- alkoxycarbonyl group e.g., a (C1-C10 alkoxy)carbonyl group such as a methoxycarbonyl group, an ethoxycarbonyl group, a propoxycarbonyl group
- aryloxycarbonyl group e.
- ROSO 2 - is, for example, an alkoxysulfonyl group (e.g. C1-C10 alkoxysulfonyl group such as methoxysulfonyl group, ethoxysulfonyl group, propoxysulfonyl group), aryloxysulfonyl group (e.g.
- phenoxysulfonyl groups C6-C18 aryloxysulfonyl groups such as naphthoxysulfonyl groups
- aralkyloxysulfonyl groups eg, C7-C19 aralkyloxysulfonyl groups such as benzyloxysulfonyl groups and phenethyloxysulfonyl groups.
- an alkyl group optionally having one or more substituents an alkenyl group optionally having one or more substituents
- an alkynyl group optionally having one or more substituents aryl group optionally having one or more substituents
- an aralkyl group optionally having one or more substituents “Non-aromatic heterocyclic group optionally having one or more substituents”
- heteroaryl group optionally having one or more substituents”
- substituents in are, respectively, halo, nitro, cyano, oxo, thioxo, carboxyl, sulfo, sulfamoyl, sulfinamoyl, sulfenamoyl, RO-, RCO-, RCOO-, RSO 2 -, ROCO-, and ROSO 2 - (wherein R r has the same meaning as defined above) can be included.
- halo groups can include fluoro, chloro, bromo, and iodo groups.
- the number of substituents may be in the range of 1 to the maximum substitutable number (eg, 1, 2, 3, 4, 5, 6).
- heterocycloalkyl group includes, for example, one or more carbon atoms forming a cyclic structure of a cycloalkyl group substituted with a nitrogen atom, an oxygen atom, a sulfur atom, or the like. mentioned.
- a "monoalkylamino group” can be, for example, an amino group mono-substituted with a C1-C6 alkyl group.
- a "dialkylamino group” can be, for example, an amino group disubstituted with the same or different C1-C6 alkyl groups.
- the dialkylamino group includes, for example, dimethylamino group, diethylamino group, di-n-propylamino group, diisopropylamino group, dibutylamino group, dipentylamino group, dihexylamino group and methylethylamino group.
- methylpropylamino group methylbutylamino group, methylpentylamino group, methylhexylamino group, ethylpropylamino group, ethylbutylamino group, ethylpentylamino group, ethylhexylamino group, propylbutylamino group, propylpentylamino group, propyl
- Examples thereof include amino groups disubstituted with C1-C6 alkyl groups such as hexylamino group, butylpentylamino group, butylhexylamino group and pentylhexylamino group.
- acylamino group includes acylamino groups having 1 to 8 carbon atoms such as formylamino group, benzoylamino group, acetylamino group, propionylamino group, n-butyrylamino group (e.g., formylamino group, alkanoyl amino group, arylcarbonylamino group).
- alkylthio group includes -S- (C1-C6 alkyl group) and the like (the C1-C6 alkyl group is the same as described above).
- the "heterocyclic group” includes, for example, a piperidyl group, a furyl group, a thienyl group, an imidazolyl group, an oxazolyl group, a thiazolyl group, a pyrrolyl group, a pyrrolidinyl group, a triazolyl group, a benzothiazolyl group, a benzimidazolyl group, and an oxadiazolyl group.
- thiadiazolyl group indolyl group, pyrazolyl group, pyridazinyl group, cinolinyl group, quinolyl group, isoquinolyl group, quinoxalyel group, pyrazinyl group, pyridyl group, benzofuryl group, benzothienyl group, tetrazolyl group, 5- to 10-membered Examples include monocyclic or bicyclic heterocyclic groups having one or more heteroatoms selected from nitrogen, oxygen, and sulfur as ring-constituting atoms.
- the "aromatic heterocyclic group” includes furyl, thienyl, imidazolyl, oxazolyl, thiazolyl, pyrrolyl, triazolyl, benzothiazolyl, benzimidazolyl, oxadiazolyl, thiadiazolyl, indolyl, pyrazolyl, pyridazinyl, cinnolinyl, quinolyl, isoquinolyl, 5- to 10-membered, monocyclic or bicyclic rings comprising one or more heteroatoms selected from nitrogen, oxygen, and sulfur, such as quinoxalinyl, pyrazinyl, pyridyl, benzofuryl, benzothienyl, tetrazolyl, etc.
- a heteroaryl group having as an atom can be mentioned.
- acyl group includes a formyl group; a linear or branched C 2- an alkanoyl group of 6; and an arylcarbonyl group of 7 to 15 carbon atoms such as a benzoyl group.
- alkylsulfinyl group examples include “alkylsulfinyl group”, “aralkylsulfinyl group”, “arylsulfinyl group”, “cycloalkylsulfinyl group”, “heterocycloalkylsulfinyl group”, and “sulfinyl group with heterocyclic group”
- alkyl group, aralkyl group, aryl group, cycloalkyl group, heterocycloalkyl group, and heterocyclic group examples include those described above.
- alkylsulfonyl group examples include “alkylsulfonyl group”, “aralkylsulfonyl group”, “arylsulfonyl group”, “cycloalkylsulfonyl group”, “heterocycloalkylsulfonyl group”, and “heterocyclic group-bonded sulfonyl group”
- alkyl group, aralkyl group, aryl group, cycloalkyl group, heterocycloalkyl group, and heterocyclic group examples include those described above.
- ester group includes, for example, an acyl-O- group and an alkoxy-CO- group.
- acyl and alkoxy include the aforementioned “acyl group” and “alkoxy group”.
- groups having substituents such as “an alkyl group having one or more substituents”, “alkoxy groups having one or more substituents”, and “alkenyl groups having one or more substituents”
- the number of substituents in can be, for example, 1 to the maximum number of substitutable, 1 to 10, 1 to 8, 1 to 6, 1 to 5, preferably 1 to 3 can.
- the substituent is not particularly limited as long as it is inert in the fluorination reaction with the fluorinating agent described below.
- substituents include halogen atoms, C1-C6 alkoxy groups, C1-C6 alkylthio groups, cyano groups, nitro groups, amino groups, hydroxyl groups, C1-C6 alkyl-carbonyloxy groups (eg, acetoxy), C1-C6 Alkoxy-carbonyl groups (eg, isopropyloxycarbonyl), C3-C6 cycloalkyl groups (eg, cyclohexyl), and the like.
- Alkyl groups having halogen include those in which some or all of the hydrogen atoms in an alkyl group are substituted with fluorine atoms.
- aralkyl group having one or more substituents aryl group having one or more substituents
- aryloxy group having one or more substituents one or more cycloalkyl group having a substituent
- heterocycloalkyl group having one or more substituents heterocyclic group having one or more substituents
- monoalkylamino having one or more substituents group
- dialkylamino group having one or more substituents dialkylamino group having one or more substituents
- acylamino group having one or more substituents alkylsulfinyl group having one or more substituents
- one or more substituted aralkylsulfinyl group having a group arylsulfinyl group having one or more substituents
- cycloalkylsulfinyl group having one or more substituents heterocycloalkylsulfinyl group having one or more substituents
- group sulfiny
- the substituent is not particularly limited as long as it is inert in the fluorination reaction with the fluorinating agent described below.
- the number of substituents in the "aliphatic 4- to 7-membered ring having one or more substituents" is 1-5, preferably 1-3.
- the substituent is not particularly limited as long as it is inert in the fluorination reaction with the fluorinating agent described below.
- Substituents include C1-C6 alkyl groups, halogen atoms, C1-C6 alkoxy groups, C1-C6 alkylthio groups, cyano groups, nitro groups, amino groups, hydroxyl groups, carboxyesters and the like.
- Compounds represented by the following formulas are also included in aliphatic 4- to 7-membered rings having substituents.
- the number of substituents in the "acyl group having one or more substituents" is 1 to 5, preferably 1 to 3.
- the substituent is not particularly limited as long as it is inert in the fluorination reaction with the fluorinating agent described below.
- substituents include halogen atom-substituted acetyl groups such as chloroacetyl group, bromoacetyl group, dichloroacetyl group and trifluoroacetyl group; alkoxy-substituted acetyl groups such as methoxyacetyl group and ethoxyacetyl group; and alkylthio-substituted groups such as methylthioacetyl group.
- acetyl group phenoxyacetyl group, phenylthioacetyl group, 2-chlorobenzoyl group, 3-chlorobenzoyl group, 4-chlorobenzoyl group, 4-methylbenzoyl group, 4-t-butylbenzoyl group, 4-methoxy
- benzoyl groups such as benzoyl group, 4-cyanobenzoyl group, 4-nitrobenzoyl group and the like can be mentioned.
- the method for producing an organic fluorine compound (p f ) comprises: [A] reaction step A in which an organic sulfur compound (s s ) is fluorinated with a fluorinating agent to obtain a composition ( ⁇ ) containing an organic fluorine compound (p f ); and [B] at a temperature of 40° C. or higher , a post-treatment step B of reacting the composition ( ⁇ ) with a nucleophilic reagent including.
- the composition ( ⁇ ) is not particularly limited as long as it is produced from the organic sulfur compound (s s ) by a fluorinating agent and contains an organic fluorine compound (p f ) corresponding to the organic sulfur compound (s s ).
- the composition ( ⁇ ) can be, for example, a crude organic fluorine compound containing a sulfur-containing substance (b s ) as an impurity. Note that organic fluorine compounds (p f ) are excluded from the sulfur-containing substances (b s ).
- the fluorination in the production method of the present disclosure is exemplified below. This also exemplifies the organofluorine compound (p f ) obtained by the production method of the present disclosure.
- Organic sulfur compounds include, for example, sulfide compounds (thioether compounds), thiocarbonyl compounds, and the like.
- Sulfide compounds are organic Producing sulfur compounds (s s ): (a-1) R 3 —CH 2 —S—R 3a ⁇ R 3 —CFH—S—R 3a ⁇ R 3 -CF 2 -SR 3a (a-2) R 3 -CHR 3b -SR 3a ⁇ R 3 -CFR 3b -SR 3a (b-1) R 3 —CO—CH 2 —S—R 3a ⁇ R 3 —CO—CFH—S—R 3a ⁇ R 3 -CO-CF 2 -SR 3a (b-2) R 3 -CO-CHR 3b -SR 3a ⁇ R 3 -CO-CFR 3b -SR 3a (c) R 3c R 3d C ⁇ C(SR 3a ) 2 ⁇ R 3c R 3d CH—CF 2 —SR 3a ( d ) R3cR3dC ( SR3a ')( SR3
- R 3a , R 3a ', and R 3a '' are the same or different, an alkyl group optionally having one or more substituents, an aralkyl group optionally having one or more substituents, 1 aryl group optionally having one or more substituents, alkenyl group optionally having one or more substituents, cycloalkyl group optionally having one or more substituents, one or more substituents a heterocycloalkyl group optionally having a group, or a heterocyclic group optionally having one or more substituents, or R 3a and R 3a ' together represent one or more substituents It represents an aliphatic 4- to 7-membered ring which may have a group.
- R 3 and R 3b are the same or different, an alkyl group optionally having one or more substituents, an aralkyl group optionally having one or more substituents, or one or more substituents aryl group optionally having one or more substituents, alkenyl group optionally having one or more substituents, cycloalkyl group optionally having one or more substituents, optionally having one or more substituents Heterocycloalkyl group optionally having one or more substituents, heterocyclic group optionally having one or more substituents, alkoxy group optionally having one or more substituents, aryl optionally having one or more substituents oxy group, amino group, monoalkylamino group optionally having one or more substituents, dialkylamino group optionally having one or more substituents, acyl group, acylamino group, cyano group, one an alkylsulfinyl group optionally having one or more substituents, an aralkylsulfin
- the ring may be a halogen atom, an oxo group, an alkyl group optionally having one or more substituents, an aralkyl group optionally having one or more substituents, or one or more substituents optionally substituted with one or more substituents selected from the group consisting of an aryl group optionally having one or more substituents, an alkenyl group optionally having one or more substituents, a cyano group, and an amino group.
- R 3c and R 3d are the same or different and are a hydrogen atom, an alkyl group optionally having one or more substituents, an aralkyl group optionally having one or more substituents, one or more aryl groups optionally having substituents, alkenyl groups optionally having one or more substituents, cycloalkyl groups optionally having one or more substituents, heterocycloalkyl group optionally having one or more substituents, heterocyclic group optionally having one or more substituents, alkoxy group optionally having one or more substituents, having one or more substituents an aryloxy group, a monoalkylamino group optionally having one or more substituents, a dialkylamino group optionally having one or more substituents, an acyl group, or an acylamino group, or R3c and R3d, together with the carbon atoms adjacent to them, may be bonded together to form an aliphatic 4- to 7-membered ring having one or more
- Sulfide compounds include methylethylsulfide, methylbenzylsulfide, 2-phenylthioacetate, 2-phenylthioacetophenone, C 6 H 5 —CO—CH 2 SCH 3 , bis(methylthio)methylbenzene, 2-octyl-1, 3-dithiane, 2-phenyl-2-trifluoromethyl-1,3-dithiolane, tris(ethylthio)hexane, 4-tris(methylthio)toluene, 2,2-diphenyl-1,3-dithiolane, the following compounds etc.
- R 6 and R 6a are the same or different and are a hydrogen atom, an alkyl group optionally having one or more substituents, an aralkyl group optionally having one or more substituents, one or more substituents aryl group optionally having one or more substituents, alkenyl group optionally having one or more substituents, cycloalkyl group optionally having one or more substituents, having one or more substituents heterocycloalkyl group optionally having one or more substituents, heterocyclic group optionally having one or more substituents, alkoxy group optionally having one or more substituents, optionally having one or more substituents An aryloxy group, an amino group, a monoalkylamino group optionally having one or more substituents, a dialkylamino group optionally having one or more substituents, an acyl group, and an acylamino group.
- R 6 and R 6a may combine with each other to form a cyclic structure.
- R 6a is the same or different and is a hydrogen atom, an alkyl group optionally having one or more substituents, an aralkyl group optionally having one or more substituents, or one or more substituents aryl group optionally having one or more substituents, alkenyl group optionally having one or more substituents, cycloalkyl group optionally having one or more substituents, optionally having one or more substituents heterocycloalkyl group, heterocyclic group optionally having one or more substituents, alkoxy group optionally having one or more substituents, aryloxy optionally having one or more substituents group, amino group, monoalkylamino group optionally having one or more substituents, dialkylamino group optionally having one or more substituents, optionally having one or more substituents It represents an acyl group, an acylamino group optionally having one or more substituents, and
- R 6b is an alkyl group optionally having one or more substituents, an aralkyl group optionally having one or more substituents, an aryl group optionally having one or more substituents, 1 alkenyl group optionally having one or more substituents, cycloalkyl group optionally having one or more substituents, heterocycloalkyl group optionally having one or more substituents, one or more represents a heterocyclic group which may have a substituent of ].
- Thiocarbonyl compounds include thiobenzophenone, O-decyl S-methyl dithiocarbonate, O-(4'-pentyl-[1,1'-bi(cyclohexane)]-4-yl) S-methyl dithiocarbonate, N- Butyl-N-(methylthio(thiocarbonyl))propanamide, O-(3,4,5-trifluorophenyl) 4-chloro-2,6-difluorobenzothioate, O-(3,4,5-tri fluorophenyl) 2',3,5-trifluoro-4''-propyl-[1,1':4',1''-terphenyl]-4-carbothioate, O-(3,4,5 -trifluorophenyl) 2',3,5-trifluoro-4''-pentyl-[1,1':4',1'-terphenyl]-4-carbothioate, dithiocarbonate O-(4 -is
- the fluorinating agent can be, for example, a fluorinating agent containing fluoride ions.
- the fluorinating agent containing fluoride ions is preferably an oxidizing agent and a fluorinating agent containing fluoride ions, more preferably IF5 , bromine trifluoride, a compound represented by the following formula (3a), and It may be at least one oxidizing agent selected from the group consisting of compounds represented by the following formula (3a') and a fluorinating agent containing fluoride ions.
- the fluorinating agent containing IF5 and fluoride ion can preferably be a fluorinating agent containing IF5 , fluoride ion (preferably HF), and an amine.
- X 2 -Z (3a) [In the formula, X2 is a halogen atom, Z is a halogen atom or NZ 1 Z 2 , Z 1 and Z 2 are each independently an organic group, or Z 1 and Z 2 are bonded together to form a ring. ].
- the oxidizing agent is preferably a halogen-based oxidizing agent or an ammonium salt-based oxidizing agent, and may be used alone or in combination of two or more.
- An oxidant is classified as a halogen-based oxidant when it contains both a halogen atom and an ammonium cation.
- the halogen-based oxidizing agent may be an oxidizing agent containing a halogen atom.
- the halogen-based oxidizing agent include IF 5 , bromine trifluoride, compounds represented by the above formula (3a), compounds represented by the above formula (3a′) containing a halogen atom, and the like.
- IF 5 , bromine trifluoride or compounds represented by formula (3a) are preferred.
- X2 is preferably an iodine atom, a bromine atom or a chlorine atom, more preferably a bromine atom.
- Z is preferably an iodine atom, a bromine atom, a chlorine atom or NZ 1 Z 2 .
- Z 1 and Z 2 are each independently an organic group, or Z 1 and Z 2 are bonded together to form a ring. Examples of the organic group include an alkyl group which may have one or more substituents, an acyl group which may have one or more substituents, and the like, and an alkylcarbonyl group and an arylcarbonyl group are preferable.
- the ring formed by combining Z 1 and Z 2 may have one or more substituents.
- ring examples include pyrrolidine ring, imidazolidine ring, oxopyrrolidine ring, pyridine ring, piperidine ring, isoquinoline ring, quinoline ring, pyrazole ring, imidazole ring, imidazoline ring, benzimidazole ring, triazole ring, hydantoin ring and the like. , pyrrolidine ring, imidazolidine ring and oxopyrrolidine ring are preferred.
- substituents on the ring include an oxo group, a C1-C10 alkyl group (preferably a C1-C4 alkyl group) and the like, and an oxo group and a C1-C3 alkyl group are preferred.
- the number of substituents can be 0-4, 0-3, 0-2, 1, 0, 2-4, and the like.
- Examples of compounds represented by formula (3a) include N-bromosuccinimide (sometimes abbreviated as NBS) and 1,3-dibromo-5,5-dimethylhydantoin (sometimes abbreviated as DBH). ), ClF, BrF, ICl, and IBr, and N-bromosuccinimide and 1,3-dibromo-5,5-dimethylhydantoin are preferred.
- NBS N-bromosuccinimide
- DBH 1,3-dibromo-5,5-dimethylhydantoin
- X3 is preferably an iodine atom, a bromine atom, ClO4 or NO3 , more preferably ClO4 or NO3 .
- Q 1 to Q 4 are each independently H or an organic group, and any two of Q 1 to Q 4 may combine with each other to form a ring.
- Organic groups include alkyl groups, alkenyl groups, aryl groups, aralkyl groups, cycloalkyl groups, and the like, which may have one or more substituents.
- the organic group includes an alkyl group optionally having one or more substituents, an alkenyl group optionally having one or more substituents, and an aryl group optionally having one or more substituents. preferable.
- any two of Q 1 to Q 4 may have one or more substituents in a ring formed by bonding with each other.
- the ring include a pyridine ring, a quinolium ring, an isoquinolium ring, a pyrrolidine ring, an imidazolidine ring, a pyrazole ring, an imidazole ring and the like, and a pyridine ring, an imidazolidine ring and a pyrazole ring are preferred.
- substituents on the ring include alkyl groups, alkenyl groups, aryl groups, aralkyl groups, cycloalkyl groups and the like.
- the number of substituents can be 0 to 4, 0 to 3, 0 to 2, 1, 0, etc., preferably 0 to 2.
- Q 1 to Q 4 are each independently more preferably H or a C1-C4 alkyl group optionally substituted with one phenyl group.
- Examples of compounds represented by formula (3a′) include NH 4 Br, NH 4 I, MeNH 3 Br, MeNH 3 I, Me 4 NBr, Me 4 NI, Et 4 NBr, Et 4 NI, Bu 4 NBr , Bu4NI , PhMe3NBr , PhMe3NI , PhCH2NMe3I , NH4ClO4 and other halogen - based oxidants, NH4NO3 and other ammonium salt - based oxidants, and NH4ClO4 , NH4NO3 are preferred.
- Fluoride ions may be compounds containing fluoride ions, such as HF, KF, KHF2 , NaF, CsF, TiF4 , LiF, MgF2 , CaF2 , NH4F , NHMe3F , NHEt3 . F, NMe4F , NEt4F , NHBu3F , NBu4F and the like, preferably HF, KHF2 and the like.
- fluoride ions such as HF, KF, KHF2 , NaF, CsF, TiF4 , LiF, MgF2 , CaF2 , NH4F , NHMe3F , NHEt3 .
- F, NMe4F , NEt4F , NHBu3F , NBu4F and the like preferably HF, KHF2 and the like.
- Amines include primary amines such as methylamine, ethylamine, propylamine, butylamine, pentylamine, hexylamine, cyclohexylamine, ethylenediamine; dimethylamine, diethylamine, dipropylamine, dibutylamine, dipentylamine, dihexylamine, dicyclohexyl Secondary amines such as amine; trimethylamine, triethylamine (sometimes abbreviated as Et 3 N), diisopropylethylamine, tributylamine, N,N,N',N'-tetramethylethylenediamine, triphenylamine, diphenylmethyl tertiary amines such as amines; piperidine, piperazine, pyrrolidine, morpholine, N-methylpiperazine, N-methylpyrrolidine, 5-diazabicyclo[4.3.0]nonan-5-ene, 1,4-diazabicyclo[
- Alicyclic amines such as octane
- Aromatic amines such as aniline, methylaniline, dimethylaniline, N,N-dimethylaniline, haloaniline and nitroaniline
- Heterocycles such as pyridine, pyromidine, piperazine, quinoline and imidazole Formula amines and the like.
- fluorinating agents examples include IF5 - Et3N-3HF, IF5 - Et3N-5HF, IF5 -pyridine-HF, NBS(N-bromosuccinimide)-pyridine-9HF, DBH(1,3 -dibromo-5,5-dimethylhydantoin)-pyridine-9HF, BrF3 - KHF2 , 4-tert-butyl-2,6-dimethylphenyl sulfur trifluoride (e.g.
- Et2NSF3 (abbreviation: DAST), (MeOCH 2 CH 2 ) 2 NSF 3 (abbreviation: Deoxo-Fluor), 1-chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octanebis(tetrafluoroborate) ) (e.g., SelectFluor (registered trademark), etc.), preferably IF 5 -Et 3 N-3HF, IF 5 -Et 3 N-5HF, IF 5 -pyridine-HF, NBS-pyridine-9HF, DBH- Pyridine-9HF, BrF3 - KHF2 .
- the amount of the fluorinating agent used in the reaction step A is preferably in the range of 0.01 to 20 mol, more preferably 0.1 mol, per 1 mol of the organic sulfur compound (s s ) as the starting compound. It is in the range of to 10 mol, more preferably in the range of 0.1 to 5 mol.
- the reaction temperature in the reaction step A is generally about -70°C to 200°C, preferably about -20°C to 120°C, more preferably about 0°C to 100°C.
- the reaction time of the reaction step A is usually within the range of 0.1 hour to 300 hours, preferably within the range of 0.5 hours to 100 hours, more preferably within the range of 2 hours to 48 hours.
- Reaction step A can be carried out in the presence or absence of a solvent, preferably in the presence of a solvent.
- the solvent include aliphatic solvents such as pentane, hexane, heptane, cyclohexane, and petroleum ether; dichloromethane, dichloroethane, chloroform, fluorotrichloromethane, 1,1,2-trichlorotrifluoroethane, 2-chloro-1,2- Dibromo-1,1,2-trifluoroethane, 1,2-dibromohexafluoropropane, 1,2-dibromotetrafluoroethane, 1,1-difluorotetrachloroethane, 1,2-difluorotetrachloroethane, heptafluoro-2 , 3,3-trichlorobutane, 1,1,1,3-tetrachlorotetrafluoropropane, 1,1,1-trichloropentafluoroprop
- Halogenated aliphatic solvents such as methyl formate, ethyl formate, methyl acetate, ethyl acetate, propyl acetate, methyl propionate, ⁇ -butyrolactone, propylene carbonate, nitrile solvents such as acetonitrile and propionitrile, benzene, Aromatic solvents such as chlorobenzene, toluene, dichlorobenzene, fluorobenzene, and nitrobenzene, ether solvents such as monoglyme, diglyme, diethyl ether, dipropyl ether, and tetrahydrofuran, N,N-dimethylformamide (DMF), dimethyl sulfoxide (DMSO), Water, nitromethane, N,N-diethylformamide, N,N-dimethylacetamide, 1-methyl-2-pyrrolidone, 1,3-dimethyl-2-imidazolidinone (DM)
- Preferred solvents are acetonitrile (MeCN), dichloromethane, ethyl acetate (AcOEt), monoglyme, and the like.
- the amount of solvent used in reaction step A is preferably in the range of 0.1 to 50 parts by mass, more preferably 0.5 to 1 part by mass, relative to 1 part by mass of the organic sulfur compound (s s ) as the starting compound. It is within the range of 20 parts by mass.
- Fluorination in reaction step A yields a composition ( ⁇ ) containing an organic fluorine compound (p f ).
- the composition ( ⁇ ) may contain one or more other substances in addition to the organic fluorine compound (p f ) and the sulfur-containing substance (b s ).
- Other substances include, for example, substances used in the production of organic fluorine compounds (eg, catalysts, bases), by-products, and the like.
- the product liquid containing the organic fluorine compound (p f ) obtained in the reaction step A can be subjected to the post-treatment step B as it is.
- Post-treatment process B In the post-treatment step B, the composition ( ⁇ ) containing the crude organic fluorine compound (p f ) obtained in the reaction step A is reacted with a nucleophilic reagent at a temperature of 40° C. or higher. This step reduces the sulfur-containing substances (b s ) contained in the crude product.
- nucleophilic reagents include anion source compounds.
- the anion source compound may be a compound capable of providing an anion in post-treatment step B.
- anion source compounds include carbanion source compounds, halogen ion source compounds, basic compounds, and the like.
- Anion source compounds can be used singly or in combination of two or more.
- Carbanion source compounds include NaCN, KCN, CuCN, Zn(CN) 2 , n-BuLi, sec-BuLi, t-BuLi, PhLi, EtMgBr, EtMgCl, MeMgBr, MeMgCl, Et2Zn , Me2Zn , Ph 2 Zn, PhMgBr, PhMgCl, etc.
- Halogen ion source compounds include sodium chloride, potassium chloride, lithium chloride, hydrochloric acid, sodium bromide, potassium bromide, lithium bromide, hydrobromic acid, sodium fluoride, potassium fluoride, lithium fluoride, hydrogen fluoride. acid, sodium iodide, potassium iodide, lithium iodide, hydroiodic acid, ammonium chloride, ammonium bromide, ammonium iodide, ammonium fluoride and the like.
- Examples of basic compounds include (1) alkali or alkaline earth metal acetates, carbonates, hydrogen carbonates, sulfates, sulfites, phosphates, hydrogen phosphates, alkoxide salts, hydroxides At least one selected from the group consisting of salts, hydride salts, thiosulfates, or amide salts, (2) alkali metals, and (3) amines.
- Acetates include sodium acetate, potassium acetate, lithium acetate, rubidium acetate, cesium acetate, magnesium acetate, calcium acetate, barium acetate and the like.
- Carbonates include sodium carbonate, potassium carbonate, lithium carbonate, rubidium carbonate, cesium carbonate, magnesium carbonate, calcium carbonate, barium carbonate and the like.
- Examples of hydrogencarbonate include sodium hydrogencarbonate, potassium hydrogencarbonate, lithium hydrogencarbonate, rubidium hydrogencarbonate, cesium hydrogencarbonate, magnesium hydrogencarbonate, calcium hydrogencarbonate, and barium hydrogencarbonate.
- Sulfates include sodium sulfate, potassium sulfate, lithium sulfate, rubidium sulfate, cesium sulfate, magnesium sulfate, calcium sulfate, and barium sulfate.
- Sulfites include sodium sulfite, potassium sulfite, lithium sulfite, rubidium sulfite, cesium sulfite, magnesium sulfite, calcium sulfite, and barium sulfite.
- Phosphates include trisodium phosphate, tripotassium phosphate, trilithium phosphate, trirubidium phosphate, tricesium phosphate, trimagnesium phosphate, tricalcium phosphate, and tribarium phosphate.
- Hydrogen phosphates include sodium hydrogen phosphate, potassium hydrogen phosphate, lithium hydrogen phosphate, rubidium hydrogen phosphate, cesium hydrogen phosphate, magnesium hydrogen phosphate, calcium hydrogen phosphate, barium hydrogen phosphate, and the like. .
- Alkoxide salts include sodium methoxide, sodium ethoxide, sodium butoxide, potassium methoxide, potassium ethoxide, potassium butoxide, lithium methoxide, lithium ethoxide, and the like.
- Hydroxide salts include sodium hydroxide, potassium hydroxide, lithium hydroxide, rubidium hydroxide, cesium hydroxide, magnesium hydroxide, calcium hydroxide, barium hydroxide and the like.
- Hydride salts include sodium hydride, potassium hydride, lithium hydride, and calcium hydride.
- Thiosulfates include sodium thiosulfate, potassium thiosulfate, lithium thiosulfate, rubidium thiosulfate, cesium thiosulfate, magnesium thiosulfate, calcium thiosulfate, and barium thiosulfate.
- Sulfites include sodium sulfite, potassium sulfite, lithium sulfite, rubidium sulfite, cesium sulfite, magnesium sulfite, calcium sulfite, and barium sulfite.
- Amide salts include sodium amide, potassium amide, lithium amide, rubidium amide, cesium amide, magnesium amide, calcium amide, and barium amide.
- Alkali metals include sodium, potassium, and lithium.
- Amines include aliphatic amines, alicyclic amines, aromatic amines, heterocyclic amines, and the like.
- the amine can suitably be a tertiary amine.
- Amines include triethylamine, tri(n-propyl)amine, tri(n-butyl)amine, diisopropylethylamine, cyclohexyldimethylamine, pyridine, lutidine, ⁇ -collidine, N,N-dimethylaniline, N-methylpiperidine, N -methylpyrrolidine, N-methylmorpholine and the like.
- the basic compound is preferably lithium hydroxide, potassium hydroxide, sodium hydroxide, calcium hydroxide, lithium carbonate, sodium carbonate, potassium carbonate, sodium hydrogen carbonate, potassium hydrogen carbonate, cesium carbonate, potassium sulfite ( K2SO 3 ), sodium sulfite ( Na2SO3 ) , sodium thiosulfate, potassium thiosulfate, ammonia and the like.
- the basic compound is more preferably potassium hydroxide, sodium hydroxide, potassium hydrogen carbonate, sodium hydrogen carbonate, potassium carbonate, potassium sulfite ( K2SO3 ) , sodium carbonate and the like.
- Basic compounds include, for example, inorganic bases.
- inorganic bases include lithium hydroxide, potassium hydroxide, sodium hydroxide, calcium hydroxide, lithium carbonate, sodium carbonate, potassium carbonate, sodium hydrogen carbonate, potassium hydrogen carbonate, cesium carbonate, potassium sulfite ( K2SO3 ), sodium sulfite (Na 2 SO 3 ), sodium thiosulfate, potassium thiosulfate, ammonia and the like.
- Basic compounds include, for example, the formula: M m X n [wherein M is a cation, X is OH, CN or CO3 , m is the valence of X, and n is is the valence of M. ]
- M may be, for example, a metal cation or optionally substituted ammonium, preferably alkali metal, alkaline earth metal or quaternary ammonium.
- M is more preferably one or more metal cations selected from the group consisting of sodium, lithium and potassium, more preferably one or more metal cations selected from the group consisting of sodium and potassium.
- the quaternary ammonium includes tetraalkylammonium (eg, tetramethylammonium, tetraethylammonium, tetrapropylammonium, tetrabutylammonium, hexadecyltriethylammonium, etc.), benzyltrialkylammonium (preferably benzyltriC1-C4 alkylammonium), and the like. is mentioned. )
- tetraalkylammonium eg, tetramethylammonium, tetraethylammonium, tetrapropylammonium, tetrabutylammonium, hexadecyltriethylammonium, etc.
- benzyltrialkylammonium preferably benzyltriC1-C4 alkylammonium
- the amount of nucleophile in the post-treatment step B can be, for example, in the range of 0.5 to 100 mol, preferably in the range of 1 to 70 mol, per 1 mol of the organic sulfur compound (S S ). and more preferably in the range of 2 to 50 mol.
- the treatment temperature in the post-treatment step B can be preferably 50° C. or higher, more preferably 60° C. or higher.
- the treatment temperature in the post-treatment step B can be, for example, 200° C. or lower, preferably 170° C. or lower, and more preferably 150° C. or lower.
- the lower limit and upper limit may be combined as appropriate.
- the treatment temperature in the post-treatment step B can be, for example, within the range of 40°C to 200°C, within the range of 40°C to 170°C, within the range of 60°C to 170°C, and preferably within the range of 50°C to 170°C. , more preferably in the range of 60°C to 150°C.
- the treatment time of the post-treatment step B can be, for example, 0.5 hours or longer, preferably 1 hour or longer, and more preferably 3 hours or longer.
- the treatment time of the post-treatment step B can be, for example, 72 hours or less, preferably 48 hours or less, and more preferably 24 hours or less.
- the lower limit and upper limit may be combined as appropriate.
- the treatment time of the post-treatment step B can be, for example, within the range of 0.5 hours to 72 hours, within the range of 0.5 hours to 48 hours, within the range of 0.5 hours to 24 hours, etc., preferably 1 hour. It can be in the range of ⁇ 48 hours.
- the post-treatment step B can be suitably carried out in the presence of water.
- the composition ( ⁇ ) obtained in reaction step A for example, the reaction solution obtained in reaction step A
- water in which a nucleophilic reagent is dissolved or dispersed are mixed to obtain desired temperature conditions.
- a post-treatment step B can be performed.
- the amount of water is not particularly limited as long as the reaction with the nucleophilic reagent proceeds.
- the post-treatment step B can be suitably carried out in an organic solvent.
- the composition ( ⁇ ) obtained in reaction step A for example, the reaction solution obtained in reaction step A
- water in which a nucleophilic reagent is dissolved or dispersed are mixed to obtain desired temperature conditions.
- the post-treatment step B can be carried out.
- the organic solvent may not be added in the post-treatment step B, but it is preferable to add it.
- Post-treatment step B can be more preferably carried out in the presence of water and an organic solvent.
- the composition ( ⁇ ) obtained in reaction step A for example, the reaction solution obtained in reaction step A
- water in which a nucleophilic reagent is dissolved or dispersed, and an organic solvent are mixed to obtain desired temperature conditions.
- the post-treatment step B can be carried out. Stirring is preferred in the post-treatment step B in order to promote the reaction.
- the organic solvent may be the organic solvent WS, the organic solvent WP, or a solvent containing the organic solvent WS and the organic solvent WP.
- the amount of the organic solvent used is not particularly limited as long as the post-treatment step B can be carried out, and may be an amount that dissolves the crude organic fluorine compound (p f ) at a temperature of 40° C. or higher.
- the organic solvent is preferably an organic solvent WS having a solubility in water of 10 [g/100 g-water (20° C.)] or more. By using such an organic solvent, the effect of reducing sulfur-containing substances (b s ) is further improved. Solubility in water is the maximum amount of organic solvent that will dissolve in 100 g of water at a water temperature of 20°C. Table 1 shows an example of the solubility of organic solvents at a water temperature of 20°C.
- the solubility of the organic solvent WS in water can be, for example, 10 or higher, preferably 15 or higher, and more preferably 20 or higher. More preferably, the solubility of the organic solvent WS in water is infinite.
- the organic solvent WS can be used in combination as appropriate.
- the solubility of the organic solvent WS in water can be, for example, 10 to infinity, preferably 15 to infinity, more preferably 20 to infinity.
- organic solvent WS examples include monoglyme, acetonitrile, acetone, dioxane (preferably 1,4-dioxane), N-methylpyrrolidone (abbreviation: NMP), diethylene glycol, 3-butene, 2-butanol, tetrahydrofuran (abbreviation: THF), 2-Methyl THF, N,N-dimethylformamide (abbreviation: DMF), dimethylacetamide (abbreviation: DMAc) and the like are preferred, and monoglyme, acetonitrile, acetone, dioxane (preferably 1,4-dioxane), THF and the like are more preferred. .
- the organic solvent can be a mixed solvent of an organic solvent WS and an organic solvent WP whose solubility in water is less than 10 [g/100 g-water (20°C)].
- the solubility of the organic solvent WP in water can be, for example, less than 10, preferably 5 or less, more preferably 3 or less.
- the solubility of the organic solvent WP in water can be, for example, 0.01 or more.
- the lower limit and upper limit may be combined as appropriate.
- the solubility of the organic solvent WP in water can be, for example, within the range of 0.001 to less than 10, preferably within the range of 0.001 to 5, and more preferably within the range of 0.001 to 3.
- organic solvent WP As the organic solvent WP, toluene, dichloromethane, hexane, heptane, xylene, benzene, diethyl ether, methyl tert-butyl ether (abbreviation: MTBE), ethyl acetate, chloroform, cyclopentyl methyl ether (CPME) and the like are preferable, and toluene, dichloromethane, Heptane and the like are more preferred.
- MTBE methyl tert-butyl ether
- CPME cyclopentyl methyl ether
- the mass of the organic solvent WS in the mixed solvent can be, for example, 0.1 g or more, preferably 0.5 g or more, per 1 g of the organic solvent WP.
- the mass of the organic solvent WS in the mixed solvent can be, for example, 20 g or less, preferably 10 g or less per 1 g of the organic solvent WP in the mixed solvent.
- the lower limit and upper limit may be combined as appropriate.
- the mass of the organic solvent WS in the mixed solvent can be, for example, within the range of 0.1 g to 20 g, preferably within the range of 0.5 g to 10 g, per 1 g of the mass of the organic solvent WP in the mixed solvent. .
- the reaction liquid obtained in the post-treatment step B is subjected to a conventional method such as liquid separation, extraction, dissolution, concentration, precipitation, dehydration, adsorption, distillation, rectification, chromatography, or a combination thereof.
- a crude organofluorine compound (p f ) with a reduced content of sulfur-containing substances (b s ) is obtained.
- the reaction solution obtained by reacting the composition ( ⁇ ) with a nucleophilic reagent in step B or (2) the organic phase obtained by separating the reaction solution is concentrated to obtain a solid.
- the step of obtaining the solid can be carried out by a known method, for example, a method of concentrating the reaction solution or organic phase under reduced pressure.
- the step of obtaining the solution can be carried out by a known method, for example, a method of dissolving the solid in an excess amount of a solvent capable of dissolving it.
- the solvent used in the step of obtaining the solution is not particularly limited as long as it can dissolve the solid, and examples thereof include heptane, hexane, methanol, and ethanol.
- the step of precipitating the organic fluorine compound (p f ) can be carried out, for example, by adding a poor solvent to the solution to precipitate the organic fluorine compound (p f ).
- the poor solvent is not particularly limited as long as it can precipitate the organic fluorine compound (p f ).
- the reaction solution or organic phase may be treated with silica gel, celite, activated carbon, or the like, and then subjected to the subsequent concentration step.
- the solution may be treated with silica gel, celite, activated carbon, or the like, and subjected to the subsequent step of precipitating the organofluorine compound (p f ).
- the treatment with silica gel or the like can be carried out by a known appropriate method. liquid), and a method of obtaining a distillate obtained by subjecting the reaction liquid or the organic phase to column chromatography using silica gel, celite, activated carbon, or the like.
- composition ( ⁇ ) Since the composition ( ⁇ ) has a reduced content of sulfur-containing substances (b s ), the composition ( ⁇ ) is useful as a source of organic fluorine compounds (p f ). Composition ( ⁇ ) can be suitably produced by the method for producing an organic fluorine compound of the present disclosure.
- the lower limit of the content of the organic fluorine compound (p f ) in the composition ( ⁇ ) is preferably 80% by mass, more preferably 90% by mass, and still more preferably 95% by mass.
- the upper limit of the content of the organic fluorine compound in the composition ( ⁇ ) is preferably 99.9% by mass, more preferably 99.5% by mass, and still more preferably 99% by mass.
- the lower limit and upper limit may be combined as appropriate.
- the content of the organic fluorine compound in the composition ( ⁇ ) is preferably in the range of 80 to 99.9% by mass, more preferably in the range of 90 to 99.5% by mass, still more preferably 95 to 99% by mass. can be in the range of
- the upper limit of the content of the sulfur-containing substance (b s ) in the composition ( ⁇ ) is preferably 10000 ppm by mass, more preferably It can be 7000 ppm by weight, more preferably 6000 ppm by weight.
- the lower limit of the content of the sulfur-containing substance in the composition ( ⁇ ) is preferably 0.01 mass ppm, more preferably 0.01 ppm by mass, in terms of sulfur content, relative to the mass of the composition ( ⁇ ). It can be 1 ppm by weight, more preferably 0.5 ppm by weight.
- the lower limit and upper limit may be combined as appropriate.
- the content of the sulfur-containing substance in the composition ( ⁇ ) is preferably in the range of 0.01 to 10000 ppm by mass, more preferably 0.1 to It can be in the range of 7000 mass ppm, more preferably in the range of 0.5 to 6000 mass ppm.
- the content of the sulfur-containing substance (b s ) is preferably 1/10 or less in terms of sulfur content to the content of the organic fluorine compound (p f ), and more It is preferably 1/50 or less, more preferably 1/100 or less.
- the mass ratio of the sulfur content of the sulfur-containing substance (b s ) to the content of the organic fluorine compound (p f ) is preferably 1/1000000 or more, More preferably, it is 1/500,000 or more, and still more preferably 1/300,000 or more. The lower limit and upper limit may be combined as appropriate.
- the mass ratio of the sulfur content of the sulfur-containing substance (b s ) to the content of the organic fluorine compound (p f ) is preferably in the range of 1/1000000 to 1/10. , more preferably in the range of 1/500000 to 1/50, more preferably in the range of 1/300000 to 1/100.
- the method for analyzing the amount of sulfur includes, for example, the oxidative decomposition/ultraviolet absorption method.
- the method described in the Examples can be mentioned.
- the sulfur content in the examples was measured by the following method.
- measuring device Trace sulfur analyzer (ultraviolet fluorescence method) (Mitsubishi Chemical Analytech TS-100)
- Preparation of sample solutions Accurately weighed 10-15 mg of sample and 10 mL of acetone were placed in a glass vial to dissolve the sample. In addition, 10 to 15 mg of an accurately weighed sample can be used as it is for measuring the amount of sulfur without dissolving.
- Preparation of blank solution 10 mL of acetone was placed in a glass vial. measurement: (1) 100 ⁇ L of the blank solution was placed in a quartz boat that had been pre-baked twice, and acetone was volatilized.
- Example 1 3,5,2'-Trifluoro-4''-propyl[1,1';4',1'']terphenyl-4-carbothioic acid 3,4,5-trifluorophenyl ester (185 g, 0.35 mol), Dissolve in MeCN (143 g) and monoglyme (103 g), fluorinate with IF 5 -Et 3 N-3HF (150.9 g, 0.39 mol), add toluene (206 g) to the resulting product solution. , KOH (176.9 g, 3.16 mol), and K2SO3 ( 187.1 g, 1.18 mol) dissolved in water (925.1 g) were added and mixed. The resulting mixture was stirred at 80° C. for 24 hours.
- Example 2 3,5,2'-Trifluoro-4''-pentyl[1,1';4',1'']terphenyl-4-carbothioic acid 3,4,5 -trifluorophenyl ester to 4-[Difluoro(3,4,5-trifluorophenoxy)methyl]-3,5,2'-trifluoro-4''-pentyl[1,1';4',1'']terphenyl
- a crude product (186 g; target fluorinated compound content: 182 g) was obtained.
- Example 3 4-Chloro-2,6-difluorothiobenzoic acid 3,4,5-trifluorophenyl ester (255.6 g, 0.75 mol) was dissolved in MeCN (364.2 g) and IF 5 -Et 3 N-3HF (231.3 g, 0.60 mol) toluene (322.5 g), KOH (271.0 g, 4.84 mol), and K 2 SO 3 (286.6 g, 1.81 mol) were dissolved in water (1417.6 g). Aqueous solutions were added and mixed. The resulting mixture was stirred at 85° C. for 13 hours.
- Example 6 Diphenylmethanethione (5 g, 25.3 mmol) was dissolved in CH 2 Cl 2 (100 g) and fluorinated with IF 5 -Et 3 N-3HF (11.6 g, 30.3 mmol). (120 g), KOH (13.6 g, 242 mmol), and K2SO3 (19.1 g, 121.2 mmol) in water (65 g) were added. After the mixture was stirred at 40°C for 24 hours and separated, the resulting organic layer was filtered, and the solvent was distilled off under reduced pressure to obtain crude difluorodiphenylmethane (4.4 g; desired fluorinated compound content 3.74 g). Its sulfur content is shown in Table 4.
- Example 7 Methyl N-butyl-N-(1-oxopropyl)carbamodithioate (0.5 g, 2.28 mmol) was dissolved in dichloromethane (10 g) and fluorinated with IF 5 -Et 3 N-3HF (0.87 g, 2.28 mmol). After that, an aqueous solution of MeCN (40 g), KOH (6.5 g, 115.2 mmol), and K2SO3 ( 9.1 g, 57.6 mmol) dissolved in water (30 g) was added to the resulting solution. The mixture was stirred at 75-80 ° C.
- Example 8 By the same molar amount and operation as in Example 7, from O-decyl S-methyl carbonodithioate, crude 1-Trifluoromethoxydecane and 1-(Difluoro(methylthio)methoxy)decane (490 mg; target fluorinated compound content 440 mg ). Its sulfur content is shown in Table 4.
- Example 9 Crude 4-pentyl-4'-trifluoromethoxybicyclohexyl was obtained from S-methyl O-(4'-pentylbicyclohexyl-4-yl)carbonodithioate in the same manner as in Example 7, except that the solvent used in the reaction was changed from dichloromethane to AcOEt. (378 mg; target fluorinated compound content: 310 mg). Its sulfur content is shown in Table 4.
- Example 10 Using the same molar amount and operation as in Example 6, crude difluorodiphenylmethane (5.2 g; target fluorinated compound content: 4.7 g) was obtained from 2,2-diphenyl-[1,3]dithiolane. Its sulfur content is shown in Table 4.
- Example 11 4'-(difluoro(methylthio)methoxy)-4 - pentylbicyclohexyl was converted to , crude 4-pentyl-4'-trifluoromethoxybicyclohexyl (650 mg; target fluorinated compound content: 550 mg) was obtained. Its sulfur content is shown in Table 4.
- Example 12 Silica gel (20 g) was added to the organic layer obtained in Example 1 after separation and filtration, and the mixture was stirred at room temperature for 30 minutes and then filtered. The obtained organic layer was concentrated under reduced pressure to obtain a crude product (158 g; (target fluorinated compound content: 156 g, sulfur content: 99 ppm). Further, heptane (555 g) was added to the obtained crude product. 4-[Difluoro(3,4,5-trifluorophenoxy)methyl]-3,5,2'-trifluoro-4''-propyl[1,1';4',1'' ]terphenyl (126 g, sulfur content 23 ppm) was obtained.
- Example 13 The organic layer obtained in Example 1 after liquid separation and filtration was concentrated under reduced pressure, and the solid obtained was dissolved in heptane (555 g) and purified with a silica gel column. After heptane was concentrated under reduced pressure from the obtained distillate, a crystallization step was performed using ethanol (516 g) to give 4-[Difluoro(3,4,5-trifluorophenoxy)methyl]-3,5,2'-trifluoro-4''-propyl[1,1';4',1'']terphenyl (172 g, sulfur content 1 ppm) was obtained.
- Example 14 4-Chloro-2,6-difluorothiobenzoic acid 3,4,5-trifluorophenyl ester (50 mg, 0.147 mmol) was dissolved in dichloromethane (1 g) and BrF 3 -1.5(KHF 2 ) (74.9 mg, 0.295 mmol). After the fluorination reaction at , MeCN (4 g), KOH (99.1 mg, 1.770 mmol), and K 2 SO 3 (186.4 mg, 1.180 mmol) were dissolved in water (3 g) to the resulting solution. Aqueous solutions were added and mixed. The resulting mixture was stirred at 60° C. for 3 hours.
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Abstract
Description
項1.
有機フッ素化合物(pf)の製造方法であって、
[A]有機硫黄化合物(ss)をフッ素化剤によりフッ素化して、有機フッ素化合物(pf)を含有する組成物(α)を得る反応工程A;及び
[B]40℃以上の温度で、前記組成物(α)に求核試薬を反応させる後処理工程B
を含む、製造方法。
項2.
前記後処理工程Bの前記反応は、水の存在下で実施される、項1に記載の方法。
項3.
前記フッ素化剤が、フッ化物イオンを含有するフッ素化剤である、項1又は2に記載の製造方法。
項4.
前記フッ素化剤が、酸化剤、及びフッ化物イオンを含有するフッ素化剤である、項1~3のいずれか一項に記載の製造方法。
項5.
前記酸化剤が、ハロゲン系酸化剤及びアンモニウム塩系酸化剤からなる群より選択される少なくとも1種である、項4に記載の製造方法。
項6.
前記酸化剤が、IF5、三フッ化臭素、式(3a):
X2-Z (3a)
[式中、
X2はハロゲン原子であり、
Zはハロゲン原子又はNZ1Z2であり、
Z1及びZ2は、それぞれ独立して有機基である、又は、Z1及びZ2は互いに結合して環を形成している。]
で表される化合物、及び
式(3a’):
X3はハロゲン原子、ClO4、又はNO3であり、
Q1~Q4は、それぞれ独立してH又は有機基であり、Q1~Q4の任意の2個は互いに結合して環を形成していてもよい。]
で表される化合物からなる群より選択される少なくとも1種を含有する酸化剤である、項4又は5に記載の製造方法。
項7.
前記X2は、ヨウ素原子、臭素原子又は塩素原子であり、
前記Zは、ヨウ素原子、臭素原子、塩素原子又はNZ1Z2であり、
前記X3は、ClO4又はNO3である、
項6に記載の製造方法。
項8.
前記フッ素化剤が、IF5、フッ化物イオン、及びアミンを含有するフッ素化剤である、項1~6のいずれか一項に記載の製造方法。
項9.
前記フッ素化剤が、三フッ化臭素及びフッ化物イオンを含有するフッ素化剤である、項1~6のいずれか一項に記載の製造方法。
項10.
前記求核試薬が、アニオン源化合物である、項1~9のいずれか一項に記載の製造方法。
項11.
前記アニオン源化合物が、カルボアニオン源化合物、ハロゲンイオン源化合物、及び塩基性化合物から選択される1種以上である、項10に記載の製造方法。
項12.
前記塩基性化合物が、無機塩基である、項11に記載の製造方法。
項13.
前記塩基性化合物が、式:MmXn
[式中、
Mは、カチオンであり、
Xは、OH、CN又はCO3であり、
mは、Xの価数であり、及び
nは、Mの価数である。]
で表される化合物である、項11に記載の製造方法。
項14.
前記Mは、金属カチオン、又は置換されていてもよいアンモニウムである、項13に記載の製造方法。
項15.
前記Mは、アルカリ金属、アルカリ土類金属、又は第4級アンモニウムである、項13に記載の製造方法。
項16.
前記塩基性化合物が、KOH、及びNaOHから選択される1種又は2種である、項11~15のいずれか一項に記載の製造方法。
項17.
前記後処理工程Bの温度が、50℃以上である、項1~16のいずれか一項に記載の製造方法。
項18.
前記後処理工程Bの時間が、0.5時間以上である、項1~17のいずれか一項に記載の製造方法。
項19.
前記後処理工程Bが、10[g/100g-水(20℃)]以上の水への溶解度を有する有機溶媒WS中で実施される、項1~18のいずれか一項に記載の製造方法。
項20.
前記後処理工程Bが、
前記有機溶媒WS、及び水への溶解度が10[g/100g-水(20℃)]未満である有機溶媒WPを含有する混合溶媒中で実施され、並びに
前記有機溶媒WSの質量は、前記有機溶媒WPの質量の0.1[g/g]以上である、項19に記載の製造方法。
項21.
さらに、
(1)前記組成物(α)に求核試薬を反応させて得られる反応液又は
(2)当該反応液を分液して得られる有機相
に対して、晶析処理、吸着処理、及び蒸留処理からなる群より選択される少なくとも1つの処理を実施する項1~20のいずれか一項に記載の製造方法。
項22.
前記吸着処理に用いられる吸着剤がシリカ又はアルミナである項22記載の製造方法。
項23.
有機フッ素化合物(pf)及び含硫黄物質(bs)(但し、当該含硫黄物質(bs)からは前記有機フッ素化合物(pf)は除かれる。)を含有し、及び
前記含硫黄物質(bs)の含有量が、イオウ量として10000質量ppm以下である、組成物(β)。
項24.
前記有機フッ素化合物(pf)の含有量が80質量%以上である、項23に記載の組成物(β)。
項25.
前記含硫黄物質(bs)の含有量のイオウ量としての、前記有機フッ素化合物(pf)の含有量に対する質量比が、1/10以下である、項23又は24に記載の組成物(β)。
項26.
前記含硫黄物質(bs)の含有量が、イオウ量として7000質量ppm以下である、項23~25のいずれか一項に記載の組成物(β)。
項27.
前記含硫黄物質(bs)の含有量が、イオウ量として6000質量ppm以下である、項23~26のいずれか一項に記載の組成物(β)。
項28.
前記含硫黄物質(bs)の含有量が、イオウ量として0.01質量ppm以上である、項23~27のいずれか一項に記載の組成物(β)。
項29.
前記含硫黄物質(bs)の含有量が、イオウ量として0.1質量ppm以上である、項23~28のいずれか一項に記載の組成物(β)。
本開示の後記説明は、実例の実施形態をより具体的に例示する。
本開示のいくつかの箇所では、例示を通してガイダンスが提供され、及びこの例示は、様々な組み合わせにおいて使用できる。
それぞれの場合において、例示の群は、非排他的な、及び代表的な群として機能できる。
本明細書で引用した全ての刊行物、特許及び特許出願はそのまま引用により本明細書に組み入れられる。
本明細書中の記号及び略号は、特に限定のない限り、本明細書の文脈に沿い、本開示が属する技術分野において通常用いられる意味に理解できる。
本明細書中、語句「含有する」は、語句「から本質的になる」、及び語句「からなる」を包含することを意図して用いられる。
本明細書中に記載されている工程、処理、又は操作は、特に断りのない限り、室温で実施され得る。本明細書中、室温は、10~40℃の範囲内の温度を意味することができる。
本明細書中、表記「Cn-Cm」(ここで、n、及びmは、それぞれ、数である。)は、当業者が通常理解する通り、炭素数がn以上、且つm以下であることを表す。
当該「有機基」としては、例えば、
1個以上の置換基を有していてもよいアルキル基、
1個以上の置換基を有していてもよいアルケニル基、
1個以上の置換基を有していてもよいアルキニル基、
1個以上の置換基を有していてもよいアリール基、
1個以上の置換基を有していてもよいアラルキル基、
1個以上の置換基を有していてもよい非芳香族複素環基
1個以上の置換基を有していてもよいヘテロアリール基、
シアノ基、
アルデヒド基、
RO-、
RCO-、
RCOO-、
RSO2-、
ROCO-、及び
ROSO2-
(これらの式中、Rは、独立して、
1個以上の置換基を有していてもよいアルキル基、
1個以上の置換基を有していてもよいアルケニル基、
1個以上の置換基を有していてもよいアルキニル基、
1個以上の置換基を有していてもよいアリール基、
1個以上の置換基を有していてもよいアラルキル基、
1個以上の置換基を有していてもよい非芳香族複素環基、又は
1個以上の置換基を有していてもよいヘテロアリール基である)
が挙げられる。
本明細書中、「アルキル基」は、例えば、C1-C20アルキル基、C1-C12アルキル基、C1-C6アルキル基、C1-C4アルキル基、又はC1-C3アルキル基であることができる。
本明細書中、「アルキル基」としては、例えば、メチル基、エチル基、プロピル基(n-プロピル基、イソプロピル基)、ブチル基(n-ブチル基、イソブチル基、sec-ブチル基、tert-ブチル基)、ペンチル基、及びヘキシル基等の、直鎖状又は分岐鎖状のアルキル基が挙げられる。
本明細書中、「アルキル基」としては、例えば、シクロプロピル基、シクロブチル基、シクロペンチル基、及びシクロヘキシル基等の、環状のアルキル基又はシクロアルキル基(例:C3-C8シクロアルキル基)が挙げられる。
本明細書中、「アルケニル基」としては、例えば、ビニル基、アリル基、3-ブテニル基、1-プロペン-1-イル基、2-プロペン-1-イル基、イソプロペニル基、2-ブテン-1-イル基、4-ペンテン-1-イル基、及び5-へキセン-1-イル基等の、直鎖状又は分枝鎖状のアルケニル基が挙げられる。
本明細書中、「アルケニル基」としては、例えば、シクロプロペニル基、シクロブテニル基、シクロペンテニル基、シクロヘキセニル基、シクロヘプテニル基等の、環状のアルケニル基又はシクロアルケニル基(例:C3-C8シクロアルケニル基)が挙げられる。
本明細書中、「アルキニル基」としては、例えば、エチニル、1-プロピン-1-イル、2-プロピン-1-イル、4-ペンチン-1-イル、及び5-ヘキシン-1-イル等の、直鎖状又は分岐鎖状のアルキニル基が挙げられる。
本明細書中、「アリール基」は、例えば、C6-C18アリール基、C6-C16アリール基、C6-C14アリール基、C6-C12アリール基等であることができる。
本明細書中、「アリール基」としては、例えば、フェニル基、1-ナフチル基、2-ナフチル基、2-ビフェニル基、3-ビフェニル基、4-ビフェニル基、2-アンスリル基等が挙げられる。
本明細書中、「アリールオキシ基」は、例えば、C6-C18アリールオキシ基、C6-C16アリールオキシ基、C6-C14アリールオキシ基、C6-C12アリールオキシ基等であることができる。
本明細書中、「アリールオキシ基」としては、例えば、フェノキシ基、ナフチルオキシ基等が挙げられる。
本明細書中、「アラルキル基」としては、例えば、ベンジル基、フェネチル基、ジフェニルメチル基、1-フェニルエチル基、1-ナフチルメチル基、2-ナフチルメチル基、2,2-ジフェニルエチル基、3-フェニルプロピル基、4-フェニルブチル基、5-フェニルペンチル基、2-ビフェニリルメチル基、3-ビフェニリルメチル基、4-ビフェニリルメチル基等が挙げられる。
本明細書中、「非芳香族複素環基」は、例えば、環構成原子として、炭素原子に加えて酸素原子、硫黄原子、及び窒素原子から選ばれる1~4個のヘテロ原子を含有する非芳香族複素環基であることができる。
本明細書中、「非芳香族複素環基」は、飽和、又は不飽和であることができる。
本明細書中、「非芳香族複素環基」は、例えば、テトラヒドロフリル基、オキサゾリジニル基、イミダゾリニル基、アジリジニル基、アゼチジニル基、ピロリジニル基、ピペリジニル基、アゼパニル基、アゾカニル基、ピペラジニル基、ジアゼピニル基、ジアゾカニル基、テトラヒドロピラニル基、モルホリニル基、チオモルホリニル基、2-オキサゾリジニル基、ジヒドロフリル基、ジヒドロピラニル基、及びジヒドロキノリル基等を包含できる。
本明細書中、「アルコキシ基」は、例えば、C1-C20アルコキシ基、C1-C12アルコキシ基、C1-C6アルコキシ基、C1-C4アルコキシ基、C1-C3アルコキシ基等の直鎖状又は分岐鎖状のアルコキシ基、C3-C8シクロアルコキシ基、C3-C7シクロアルコキシ基、C4-C7シクロアルキル基等の環状のアルコキシ基であることができる。
本明細書中、「アルコキシ基」としては、例えば、メトキシル基、エトキシ基、プロポキシ基(n-プロポキシ基、イソプロポキシ基)、ブトキシ基(n-ブトキシ基、イソトキシ基、sec-ブトキシ基、tert-ブトキシ基)、ペンチルオキシ基、ヘキシルオキシ基等の直鎖状又は分岐鎖状のアルコキシ基、シクロプロポキシ基、シクロブトキシ基、シクロペントキシ基、シクロヘキソキシ基等の環状のアルコキシ基が挙げられる。
「1個以上の置換基を有していてもよいアルキル基」、
「1個以上の置換基を有していてもよいアルケニル基」、
「1個以上の置換基を有していてもよいアルキニル基」、
「1個以上の置換基を有していてもよいアリール基」、
「1個以上の置換基を有していてもよいアラルキル基」、
「1個以上の置換基を有していてもよい非芳香族複素環基」、及び
「1個以上の置換基を有していてもよいヘテロアリール基」
における「置換基」の例は、それぞれ、ハロ基、ニトロ基、シアノ基、オキソ基、チオキソ基、カルボキシル基、スルホ基、スルファモイル基、スルフィナモイル基、スルフェナモイル基、RO-、RCO-、RCOO-、RSO2-、ROCO-、及びROSO2-(これらの式中、Rrは、前記と同意義である。)を包含できる。
当該置換基のうち、「ハロ基」の例は、フルオロ基、クロロ基、ブロモ基、及びヨード基を包含できる。
当該置換基の数は、1個から置換可能な最大個数の範囲内(例:1個、2個、3個、4個、5個、6個)であることができる。
ジアルキルアミノ基としては、例えば、ジメチルアミノ基、ジエチルアミノ基、ジ-n-プロピルアミノ基、ジイソプロピルアミノ基、ジブチルアミノ基、ジペンチルアミノ基、ジへキシルアミノ基、メチルエチルアミノ基。メチルプロピルアミノ基、メチルブチルアミノ基、メチルペンチルアミノ基、メチルヘキシルアミノ基、エチルプロピルアミノ基、エチルブチルアミノ基、エチルペンチルアミノ基、エチルヘキシルアミノ基、プロピルブチルアミノ基、プロピルペンチルアミノ基、プロピルヘキシルアミノ基、ブチルペンチルアミノ基、ブチルヘキシルアミノ基、ペンチルヘキシルアミノ基等のC1-C6アルキル基でジ置換されたアミノ基などが挙げられる。
また、次式で表される化合物も置換基を有する脂肪族の4~7員環に含まれる。
一実施態様において、有機フッ素化合物(pf)の製造方法は、
[A]有機硫黄化合物(ss)をフッ素化剤によりフッ素化して、有機フッ素化合物(pf)を含有する組成物(α)を得る反応工程A;及び
[B]40℃以上の温度で、前記組成物(α)に求核試薬を反応させる後処理工程B
を含む。
組成物(α)は、フッ素化剤によって有機硫黄化合物(ss)から生成し、及び有機硫黄化合物(ss)に対応する、有機フッ素化合物(pf)を含有する限り特に制限されない。組成物(α)は、例えば、不純物としての含硫黄物質(bs)を含有する、有機フッ素化合物の粗体であることができる。なお、含硫黄物質(bs)からは有機フッ素化合物(pf)は除かれる。
(a-1) R3-CH2-S-R3a → R3-CFH-S-R3a
→ R3-CF2-S-R3a
(a-2) R3-CHR3b-S-R3a → R3-CFR3b-S-R3a
(b-1) R3-CO-CH2-S-R3a → R3-CO-CFH-S-R3a
→ R3-CO-CF2-S-R3a
(b-2) R3-CO-CHR3b-S-R3a → R3-CO-CFR3b-S-R3a
(c) R3cR3dC=C(SR3a)2 → R3cR3dCH-CF2-SR3a
(d) R3cR3dC(SR3a')(SR3a'') → R3cR3dCF2
(e) R3-C(SR3a)(SR3a')(SR3a'') → R3-CF3
(f) R3-C(SR3a)(SR3a')-S-R3e-S-(SR3a')(SR3a)-R3
→ R3-CF3
R3a、R3a'、及びR3a''は、同一又は異なって、1個以上の置換基を有してもよいアルキル基、1個以上の置換基を有してもよいアラルキル基、1個以上の置換基を有してもよいアリール基、1個以上の置換基を有してもよいアルケニル基、1個以上の置換基を有してもよいシクロアルキル基、1個以上の置換基を有してもよいヘテロシクロアルキル基、又は1個以上の置換基を有してもよい複素環基を示すか、或いはR3aとR3a'が一緒になって、1個以上の置換基を有してもよい脂肪族4~7員環を示す。
R3、及びR3bは、同一又は異なって、1個以上の置換基を有してもよいアルキル基、1個以上の置換基を有してもよいアラルキル基、1個以上の置換基を有してもよいアリール基、1個以上の置換基を有してもよいアルケニル基、1個以上の置換基を有してもよいシクロアルキル基、1個以上の置換基を有してもよいヘテロシクロアルキル基、1個以上の置換基を有してもよい複素環基、1個以上の置換基を有してもよいアルコキシ基、1個以上の置換基を有してもよいアリールオキシ基、アミノ基、1個以上の置換基を有してもよいモノアルキルアミノ基、1個以上の置換基を有してもよいジアルキルアミノ基、アシル基、アシルアミノ基、シアノ基、1個以上の置換基を有してもよいアルキルスルフィニル基、1個以上の置換基を有してもよいアラルキルスルフィニル基、1個以上の置換基を有してもよいアリールスルフィニル基、1個以上の置換基を有してもよいシクロアルキルスルフィニル基、1個以上の置換基を有してもよいヘテロシクロアルキルスルフィニル基、1個以上の置換基を有してもよい複素環基の結合したスルフィニル基、1個以上の置換基を有してもよいアルキルスルホニル基、1個以上の置換基を有してもよいアラルキルスルホニル基、1個以上の置換基を有してもよいアリールスルホニル基、1個以上の置換基を有してもよいシクロアルキルスルホニル基、1個以上の置換基を有してもよいヘテロシクロアルキルスルホニル基、又は1個以上の置換基を有してもよい複素環基の結合したスルホニル基を示すか、或いは、R3及びR3bは、これらが結合する炭素原子と共に、ヘテロ原子を介し、又は介することなく互いに結合して4~8員環を形成してもよい(該環は、ハロゲン原子、オキソ基、1個以上の置換基を有してもよいアルキル基、1個以上の置換基を有してもよいアラルキル基、1個以上の置換基を有してもよいアリール基、1個以上の置換基を有してもよいアルケニル基、シアノ基、及びアミノ基からなる群より選択される1個以上の置換基で置換されていてもよい。)。
R3c、及びR3dは、同一又は異なって、水素原子、1個以上の置換基を有してもよいアルキル基、1個以上の置換基を有してもよいアラルキル基、1個以上の置換基を有してもよいアリール基、1個以上の置換基を有してもよいアルケニル基、1個以上の置換基を有してもよいシクロアルキル基、1個以上の置換基を有してもよいヘテロシクロアルキル基、1個以上の置換基を有してもよい複素環基、1個以上の置換基を有してもよいアルコキシ基、1個以上の置換基を有してもよいアリールオキシ基、1個以上の置換基を有してもよいモノアルキルアミノ基、1個以上の置換基を有してもよいジアルキルアミノ基、アシル基、又はアシルアミノ基を示すか、或いはR3cとR3dは、これらが隣接する炭素原子と共に、互いに結合して、飽和又は不飽和の1個以上の置換基を有する脂肪族4~7員環を形成していてもよい(該環は、ハロゲン原子、オキソ基、1個以上の置換基を有してもよいアルキル基、1個以上の置換基を有してもよいアラルキル基、1個以上の置換基を有してもよいアリール基、1個以上の置換基を有してもよいアルケニル基、シアノ基、及びアミノ基からなる群より選択される1個以上の置換基で置換されていてもよい。)。R3eは、アルキレン基又はアリーレン基を示す。]
(a) R6-C(=S)-R6a → R6-CF2-R6a
(b) R6-C(=S)-SR6b → R6-CF2-SR6a
→ R6-CF3
R6及びR6aは、同一又は異なって、水素原子、1個以上の置換基を有してもよいアルキル基、1個以上の置換基を有してもよいアラルキル基、1個以上の置換基を有してもよいアリール基、1個以上の置換基を有してもよいアルケニル基、1個以上の置換基を有してもよいシクロアルキル基、1個以上の置換基を有してもよいヘテロシクロアルキル基、1個以上の置換基を有してもよい複素環基、1個以上の置換基を有してもよいアルコキシ基、1個以上の置換基を有してもよいアリールオキシ基、アミノ基、1個以上の置換基を有してもよいモノアルキルアミノ基、1個以上の置換基を有してもよいジアルキルアミノ基、アシル基、アシルアミノ基を示す。
R6とR6aは互いに結合して環状構造を形成してもよい。
R6aは、同一又は異なって、水素原子、1個以上の置換基を有してもよいアルキル基、1個以上の置換基を有してもよいアラルキル基、1個以上の置換基を有してもよいアリール基、1個以上の置換基を有してもよいアルケニル基、1個以上の置換基を有してもよいシクロアルキル基、1個以上の置換基を有してもよいヘテロシクロアルキル基、1個以上の置換基を有してもよい複素環基、1個以上の置換基を有してもよいアルコキシ基、1個以上の置換基を有してもよいアリールオキシ基、アミノ基、1個以上の置換基を有してもよいモノアルキルアミノ基、1個以上の置換基を有してもよいジアルキルアミノ基、1個以上の置換基を有してもよいアシル基、1個以上の置換基を有してもよいアシルアミノ基を示し、R6及びR6aは互いに結合して環状構造を形成してもよい。
R6bは、1個以上の置換基を有してもよいアルキル基、1個以上の置換基を有してもよいアラルキル基、1個以上の置換基を有してもよいアリール基、1個以上の置換基を有してもよいアルケニル基、1個以上の置換基を有してもよいシクロアルキル基、1個以上の置換基を有してもよいヘテロシクロアルキル基、1個以上の置換基を有してもよい複素環基を示す。]。
X2-Z (3a)
[式中、
X2はハロゲン原子であり、
Zはハロゲン原子又はNZ1Z2であり、
Z1及びZ2は、それぞれ独立して、有機基である、又は、Z1及びZ2は互いに結合して環を形成している。]。
式(3a’):
X3はハロゲン原子、ClO4、又はNO3であり、
Q1~Q4は、それぞれ独立して、H又は有機基であり、Q1~Q4の任意の2個は互いに結合して環を形成していてもよい。]。
Zは、ヨウ素原子、臭素原子、塩素原子又はNZ1Z2が好ましい。
Z1及びZ2は、それぞれ独立して有機基である、又はZ1及びZ2は互いに結合して環を形成している。有機基としては、1個以上の置換基を有してよいアルキル基、1個以上の置換基を有してよいアシル基等が挙げられ、アルキルカルボニル基、アリールカルボニル基が好ましい。
Z1及びZ2が互いに結合して形成する環は1個以上の置換基を有してもよい。当該環としては、ピロリジン環、イミダゾリジン環、オキソピロリジン環、ピリジン環、ピペリジン環、イソキノリン環、キノリン環、ピラゾール環、イミダゾール環、イミダゾリン環、ベンゾイミダゾール環、トリアゾール環、ヒダントイン環等が挙げられ、ピロリジン環、イミダゾリジン環、オキソピロリジン環が好ましい。当該環の置換基としては、オキソ基、C1-C10アルキル基(好ましくはC1-C4アルキル基)等が挙げられ、オキソ基、C1-C3アルキル基が好ましい。置換基の数は、0~4個、0~3個、0~2個、1個、0個、2~4個等とできる。
Q1~Q4は、それぞれ独立してH又は有機基であり、Q1~Q4の任意の2個は互いに結合して環を形成していてもよい。有機基としては、アルキル基、アルケニル基、アリール基、アラルキル基、シクロアルキル基等が挙げられ、これらは1個以上の置換基を有してもよい。有機基としては、1個以上の置換基を有してもよいアルキル基、1個以上の置換基を有してもよいアルケニル基、1個以上の置換基を有してもよいアリール基が好ましい。
Q1~Q4の任意の2個は互いに結合して形成される環は1個以上の置換基を有してもよい。当該環としては、ピリジン環、キノリウム環、イソキノリウム環、ピロリジン環、イミダゾリジン環、ピラゾール環、イミダゾール環等が挙げられ、ピリジン環、イミダゾリジン環、ピラゾール環が好ましい。当該環の置換基としては、アルキル基、アルケニル基、アリール基、アラルキル基、シクロアルキル基等が挙げられる。置換基の数は、0~4個、0~3個、0~2個、1個、0個等とでき、0~2個が好ましい。
Q1~Q4は、それぞれ独立して、H、又は1個のフェニル基で置換されてもよいC1-C4アルキル基であることがより好ましい。
反応工程Aの反応時間は、通常、0.1時間~300時間の範囲内、好ましくは、0.5時間~100時間の範囲内、より好ましくは、2時間~48時間の範囲内である。
当該溶媒としては、ペンタン、ヘキサン、ヘプタン、シクロヘキサン、石油エーテルなどの脂肪族溶媒、ジクロロメタン、ジクロロエタン、クロロホルム、フルオロトリクロロメタン、1,1,2-トリクロロトリフルオロエタン、2-クロロ-1,2-ジブロモ-1,1,2-トリフルオロエタン、1,2-ジブロモヘキサフルオロプロパン、1,2-ジブロモテトラフルオロエタン、1,1-ジフルオロテトラクロロエタン、1,2-ジフルオロテトラクロロエタン、ヘプタフルオロ-2,3,3-トリクロロブタン、1,1,1,3-テトラクロロテトラフルオロプロパン、1,1,1-トリクロロペンタフルオロプロパン、1,1,1-トリクロロトリフルオロエタン、ポリクロロトリフルオロエチレンなどのハロゲン化脂肪族溶媒、ギ酸メチル、ギ酸エチル、酢酸メチル、酢酸エチル、酢酸プロピル、プロピオン酸メチル、γ-ブチロラクトン、プロピレンカーボナートなどのエステル溶媒、アセトニトリル、プロピオニトリルなどのニトリル溶媒、ベンゼン、クロロベンゼン、トルエン、ジクロロベンゼン、フルオロベンゼン、ニトロベンゼンなどの芳香族溶媒、モノグライム、ジグライム、ジエチルエーテル、ジプロピルエーテル、テトラヒドロフランなどのエーテル溶媒、N,N-ジメチルホルムアミド(DMF)、ジメチルスルホキシド(DMSO)、水、ニトロメタン、N,N-ジエチルホルムアミド、N,N-ジメチルアセトアミド、1-メチル-2-ピロリドン、1,3-ジメチル-2-イミダゾリジノン(DMI)、テトラメチルウレア、1,3-ジメチルプロピレンウレア、ヘキサメチルフォスフォルアミド(HMPA)などが挙げられ、単独又は2種以上組み合わせて使用される。
好ましい溶媒は、アセトニトリル(MeCN)、ジクロロメタン、酢酸エチル(AcOEt)、モノグライムなどである。
反応工程Aで用いられる溶媒の量は、出発化合物である有機硫黄化合物(ss)の1質量部に対して、好ましくは0.1~50質量部の範囲内、より好ましくは0.5~20質量部の範囲内である。
後処理工程Bでは、反応工程Aで得られた有機フッ素化合物(pf)の粗体を含有する組成物(α)に求核試薬を40℃以上の温度で反応させる。この工程によって、当該粗体に含有される含硫黄物質(bs)が低減される。
炭酸塩としては、炭酸ナトリウム、炭酸カリウム、炭酸リチウム、炭酸ルビジウム、炭酸セシウム、炭酸マグネシウム、炭酸カルシウム、炭酸バリウムなどが挙げられる。
炭酸水素塩としては、炭酸水素ナトリウム、炭酸水素カリウム、炭酸水素リチウム、炭酸水素ルビジウム、炭酸水素セシウム、炭酸水素マグネシウム、炭酸水素カルシウム、炭酸水素バリウムなどが挙げられる。
水酸化物塩としては、水酸化ナトリウム、水酸化カリウム、水酸化リチウム、水酸化ルビジウム、水酸化セシウム、水酸化マグネシウム、水酸化カルシウム、水酸化バリウムなどが挙げられる。
塩基性化合物は、より好ましくは、水酸化カリウム、水酸化ナトリウム、炭酸水素カリウム、炭化水素ナトリウム、炭酸カリウム、亜硫酸カリウム(K2SO3)、炭酸ナトリウムなどである。
式:MmXnにおいて、Mは例えば金属カチオン又は置換されていてもよいアンモニウムであってよく、好ましくはアルカリ金属、アルカリ土類金属、又は第4級アンモニウムである。
Mは、より好ましくはナトリウム、リチウム及びカリウムからなる群より選択される1種以上の金属カチオンであり、さらに好ましくはナトリウム及びカリウムからなる群より選択される1種以上の金属カチオンである。
第4級アンモニウムとしては、テトラアルキルアンモニウム(例:テトラメチルアンモニウム、テトラエチルアンモニウム、テトラプロピルアンモニウム、テトラブチルアンモニウム、ヘキサデシルトリエチルアンモニウムなど)、ベンジルトリアルキルアンモニウム(好ましくはベンジルトリC1-C4アルキルアンモニウム)などが挙げられる。)
後処理工程Bにおける処理温度は、例えば200℃以下であることができ、好ましくは170℃以下、より好ましくは150℃以下であることができる。
下限及び上限は適宜組み合わせられてよい。
後処理工程Bにおける処理温度は、例えば40℃~200℃の範囲内、40℃~170℃の範囲内、60℃~170℃の範囲内等とでき、好ましくは50℃~170℃の範囲内、より好ましくは60℃~150℃の範囲内であることができる。
後処理工程Bにおける処理温度が前記範囲内であることにより、含硫黄物質(bs)の低減作用が強い。
後処理工程Bの処理時間は、例えば72時間以下であることができ、好ましくは48時間以下、より好ましくは24時間以下であることができる。
下限及び上限は適宜組み合わせられてよい。
後処理工程Bの処理時間は、例えば0.5時間~72時間の範囲内、0.5時間~48時間の範囲内、0.5時間~24時間の範囲内等とでき、好ましくは1時間~48時間の範囲内であることができる。
後処理工程Bは、水及び有機溶媒の存在下でさらに好適に実施できる。例えば、反応工程Aで得られた組成物(α)(例えば反応工程Aで得られた反応液)と、求核試薬を溶解又は分散した水と有機溶媒とを混合し所望の温度条件とすることにより、後処理工程Bを実施できる。後処理工程Bでは反応を促進するために撹拌することが好ましい。
有機溶媒は、水への溶解度が10[g/100g-水(20℃)]以上である有機溶媒WSが好ましい。このような有機溶媒を使用することによって、含硫黄物質(bs)の低減作用がより向上する。
水への溶解度は、100gの水温20℃の水に溶解する有機溶媒の最大量である。水温20℃における有機溶媒の溶解度の一例を表1に示す。
有機溶媒WSの水への溶解度は、例えば10~無限大、好ましくは15~無限大、より好ましくは20~無限大であることができる。
有機溶媒WPの水への溶解度は、例えば10未満であることができ、好ましくは5以下、より好ましくは3以下であることができる。
有機溶媒WPの水への溶解度は、例えば0.01以上であることができる。
下限及び上限は適宜組み合わせられてよい。
有機溶媒WPの水への溶解度は、例えば0.001~10未満の範囲内、好ましくは0.001~5の範囲内、より好ましくは0.001~3の範囲内であることができる。
当該混合溶媒中の有機溶媒WSの質量は、当該混合溶媒中の有機溶媒WPの質量1g当たり、例えば20g以下、好ましくは10g以下であることができる。
下限及び上限は適宜組み合わせられてよい。
当該混合溶媒中の有機溶媒WSの質量は、当該混合溶媒中の有機溶媒WPの質量1g当たり、例えば0.1g~20gの範囲内、好ましくは0.5g~10gの範囲内であることができる。
また、前記再結晶法において、前記溶解液を、シリカゲル、セライト、活性炭等で処理した処理液を使用して、続く有機フッ素化合物(pf)を析出される工程に供してもよい。
前記のシリカゲル等による処理は、公知の適宜の方法で実施でき、例えば、前記反応液又は有機相にシリカゲル、セライト、活性炭等を添加し、固液分離(例えばろ過)して分離液(例えばろ液)を得る方法、前記反応液又は有機相をシリカゲル、セライト、活性炭等のカラムクロマトグラフィーに供して得られる留出液を得る方法等である。
組成物(β)では、含硫黄物質(bs)の含有量が低減されているため、組成物(β)は有機フッ素化合物(pf)の供給源として有用である。
組成物(β)は、好適には、本開示の有機フッ素化合物の製造方法によって製造することができる。
組成物(β)中、有機フッ素化合物の含有量の上限は、好ましくは99.9質量%、より好ましくは99.5質量%、更に好ましくは99質量%であることができる。
下限及び上限は適宜組み合わせられてよい。
組成物(β)中、有機フッ素化合物の含有量は、好ましくは80~99.9質量%の範囲内、より好ましくは90~99.5質量%の範囲内、更に好ましくは95~99質量%の範囲内であることができる。
組成物(β)中、含硫黄物質の含有量の下限は、イオウ量として、組成物(β)の質量に対して、好ましくは0.01質量ppmであることができ、より好ましくは0.1質量ppm、更に好ましくは0.5質量ppmであることができる。
下限及び上限は適宜組み合わせられてよい。
組成物(β)中、含硫黄物質の含有量は、イオウ量として、組成物(β)の質量に対して、好ましくは0.01~10000質量ppmの範囲内、より好ましくは0.1~7000質量ppmの範囲内、更に好ましくは0.5~6000質量ppmの範囲内であることができる。
組成物(β)において、含硫黄物質(bs)の含有量のイオウ量としての、有機フッ素化合物(pf)の含有量に対する質量比は、好ましくは1/1000000以上であることができ、より好ましくは1/500000以上、更に好ましくは1/300000以上であることができる。
下限及び上限は適宜組み合わせられてよい。
組成物(β)中、含硫黄物質(bs)の含有量のイオウ量としての、有機フッ素化合物(pf)の含有量に対する質量比は、好ましくは1/1000000~1/10の範囲内、より好ましくは1/500000~1/50の範囲内、更に好ましくは1/300000~1/100の範囲内であることができる。
実施例等におけるイオウ含量は次の方法で測定した。
測定装置:
微量硫黄分析装置(紫外蛍光法) (三菱ケミカルアナリテック TS-100)
サンプル溶液の調製:
正確に秤量したサンプルの10~15mgとアセトンの10mLをガラスバイアルに入れてサンプルを溶解させた。なお、正確に秤量したサンプルの10~15mgを溶解せずにそのままイオウ量の測定に使用することもできる。
ブランク溶液の調製:
アセトンの10mLをガラスバイアルに入れた。
測定:
(1)2回空焼きした石英ボートにブランク溶液を100μLとり、アセトンを揮発させた。(2)試料室に石英ボートをセットし、測定を行った。
(3)サンプル溶液についても同様に(1)、(2)の手順で測定を行った。なお、サンプルをアセトンに溶解せずに使用する場合は、サンプルを直接石英ボートに入れて、同様に(1)、(2)の手順で測定を行うことができる。
イオウ含量の算出:
測定で得られるブランク溶液及びサンプル溶液のピーク面積に基づいて、以下の式より、イオウ含量を算顔料した。
S = ((A-B)-b)/a×V/Vt/W×1000
S : サンプル中の硫黄含量(質量分率ppm)
W : サンプル質量 (mg)
V : サンプル溶解に使用した溶媒量 (mL)
Vt : 測定に使用した体積 (μL)
A : サンプルのエリア値
B : ブランクのエリア値
a : 検量線の傾き
b : 検量線のY切片
検量線は、ジブチルジスルフィドを標品として作成された。
3,5,2'-Trifluoro-4''-propyl[1,1';4',1'']terphenyl-4-carbothioic acid 3,4,5-trifluorophenyl ester(185 g, 0.35 mol)を、MeCN(143 g)及びモノグライム(103 g)に溶解させ、IF5-Et3N-3HF(150.9 g, 0.39 mol)でフッ素化反応させた後、得られた生成溶液へ、トルエン(206 g)、KOH(176.9 g, 3.16 mol)、及びK2SO3(187.1 g, 1.18 mol)を水(925.1 g)に溶解させた水溶液を添加し、混合した。得られた混合液を80℃で24時間撹拌した。当該撹拌後の液を分液して得た有機層をろ過し、次いで溶媒を減圧留去して、4-[Difluoro(3,4,5-trifluorophenoxy)methyl]-3,5,2'-trifluoro-4''-propyl[1,1';4',1'']terphenylの粗体(182 g;目的のフッ素化化合物含量 173 g)を得た。そのイオウ含量を表2に示す。
実施例1と同様のモル量及び操作により、3,5,2'-Trifluoro-4''-pentyl[1,1';4',1'']terphenyl-4-carbothioic acid 3,4,5-trifluorophenyl esterから、4-[Difluoro(3,4,5-trifluorophenoxy)methyl]-3,5,2'-trifluoro-4''-pentyl[1,1';4',1'']terphenylの粗体(186 g;目的のフッ素化化合物含量 182 g)を得た。
4-Chloro-2,6-difluorothiobenzoic acid 3,4,5-trifluorophenyl ester(255.6 g, 0.75 mol)をMeCN(364.2 g)に溶解させ、IF5-Et3N-3HF(231.3 g, 0.60 mol)でフッ素化反応させた後、得られた溶液へトルエン(322.5 g)、KOH(271.0 g, 4.84 mol)、及びK2SO3(286.6 g, 1.81 mol)を水(1417.6 g)に溶解させた水溶液を添加し、混合した。得られた混合液を85℃で13時間撹拌した。当該撹拌後の液を分液後、有機層をろ過し、次いで溶媒を減圧留去して、5-[(4-chloro-2,6-difluorophenyl)difluoromethoxy]1,2,3-trifluorobenzeneの粗体(266 g;目的のフッ素化化合物含量 245 g)を得た。そのイオウ含量を表2に示す。
実施例1と同様の操作により、3,5-Difluoro-4'-propylbiphenyl-4-carbothioic acid 3,4,5-trifluorophenyl esterから、4-[Difluoro(3,4,5-trifluorophenoxy)methyl]3,5-difluoro-4'-propylbiphenylの粗体を得た。この粗体(500 mg、イオウ含量:5321ppm)を表3に示された溶媒に溶解させ、表3に示された添加剤を添加した後、表3に示された条件で加熱撹拌した。放冷後、水及びヘプタンを添加し、有機物を抽出し、得られた有機層を減圧濃縮、及び乾固して白色結晶(495 mg;目的のフッ素化化合物含量 485 mg)を得た。得られた白色結晶のイオウ含量を分析した。その結果を表3に示す。
Diphenylmethanethione(5 g, 25.3 mmol)をCH2Cl2(100 g)に溶解させ、IF5-Et3N-3HF(11.6 g, 30.3 mmol)でフッ素化反応させた後、得られた溶液へMeCN(120 g)、KOH(13.6 g, 242 mmol)、及びK2SO3(19.1 g, 121.2 mmol)を水(65 g)に溶解させた水溶液を添加した。その混合液を40℃で24時間撹拌し、及び分液した後、得られた有機層をろ過し、及び溶媒を減圧留去して、difluorodiphenylmethaneの粗体(4.4 g;目的のフッ素化化合物含量 3.74 g)を得た。そのイオウ含量を表4に示す。
Methyl N-butyl-N-(1-oxopropyl)carbamodithioate(0.5 g, 2.28 mmol)をジクロロメタン(10 g)に溶解させ、IF5-Et3N-3HF(0.87 g, 2.28 mmol)でフッ素化反応させた後、得られた溶液へMeCN(40 g)、KOH(6.5 g, 115.2 mmol)、及びK2SO3(9.1 g, 57.6 mmol)を水(30 g)に溶解させた水溶液を添加した。その混合液を75-80℃で3時間撹拌し、及び分液した後、得られた有機層をろ過し、及び溶媒を減圧留去して、N-Butyl-N-trifluoromethylpropionamideの粗体(300 mg;目的のフッ素化化合物含量 245 mg)を得た。そのイオウ含量を表4に示す。
実施例7と同様のモル量及び操作により、O-decyl S-methyl carbonodithioateから、1-Trifluoromethoxydecaneと1-(Difluoro(methylthio)methoxy)decaneの粗体(490 mg;目的のフッ素化化合物含量 440 mg)を得た。そのイオウ含量を表4に示す。
反応に用いる溶媒をジクロロメタンからAcOEtへ代えた以外は実施例7と同様の操作により、S-methyl O-(4'-pentylbicyclohexyl-4-yl)carbonodithioateから、4-pentyl-4'-trifluoromethoxybicyclohexylの粗体(378 mg;目的のフッ素化化合物含量 310 mg)を得た。そのイオウ含量を表4に示す。
実施例6と同様のモル量及び操作により、2,2-diphenyl-[1,3]dithiolaneから、difluorodiphenylmethaneの粗体(5.2 g;目的のフッ素化化合物含量 4.7 g)を得た。そのイオウ含量を表4に示す。
反応に用いるフッ素化剤をIF5-Et3N-3HFからNBS-ピリジン-9HFへ代えた以外は実施例7と同様の操作により、4'-(difluoro(methylthio)methoxy)-4-pentylbicyclohexylから、4-pentyl-4'-trifluoromethoxybicyclohexylの粗体(650 mg;目的のフッ素化化合物含量 550 mg)を得た。そのイオウ含量を表4に示す。
実施例1で得られた分液ろ過後の有機層へシリカゲル(20g)を添加し、室温で30分間撹拌後、ろ過した。得られた有機層を減圧濃縮し、粗体(158 g;(目的のフッ素化化合物含量 156 g、イオウ含量 99 ppm)を得た。さらに、得られた粗体にヘプタン(555 g)を添加し、晶析工程を行って4-[Difluoro(3,4,5-trifluorophenoxy)methyl]-3,5,2'-trifluoro-4''-propyl[1,1';4',1'']terphenyl(126g, 硫黄含量 23 ppm)を得た。
実施例1で得られた分液ろ過後の有機層を減圧濃縮して得られた固体をヘプタン(555 g)に溶解させた後、シリカゲルカラムで精製した。得られた留出液からヘプタンを減圧濃縮後、エタノール(516 g)を用いて晶析工程を実施し、4-[Difluoro(3,4,5-trifluorophenoxy)methyl]-3,5,2'-trifluoro-4''-propyl[1,1';4',1'']terphenyl(172g, 硫黄含量 1 ppm)を得た。
4-Chloro-2,6-difluorothiobenzoic acid 3,4,5-trifluorophenyl ester(50 mg, 0.147 mmol)をジクロロメタン(1 g)に溶解させ、BrF3-1.5(KHF2)(74.9 mg, 0.295 mmol)でフッ素化反応させた後、得られた溶液へMeCN(4 g)、KOH(99.1 mg, 1.770 mmol)、及びK2SO3(186.4 mg, 1.180 mmol)を水(3 g)に溶解させた水溶液を添加し、混合した。得られた混合液を60℃で3時間撹拌した。当該撹拌後の液を分液後、有機層をろ過し、次いで溶媒を減圧留去して、5-[(4-chloro-2,6-difluorophenyl)difluoromethoxy]1,2,3-trifluorobenzeneの粗体(52.2 mg;目的のフッ素化化合物含量 48 mg)を得た。そのイオウ含量は、256 ppmであった。
Claims (29)
- 有機フッ素化合物(pf)の製造方法であって、
[A]有機硫黄化合物(ss)をフッ素化剤によりフッ素化して、有機フッ素化合物(pf)を含有する組成物(α)を得る反応工程A;及び
[B]40℃以上の温度で、前記組成物(α)に求核試薬を反応させる後処理工程B
を含む、製造方法。 - 前記後処理工程Bの前記反応は、水の存在下で実施される、請求項1に記載の方法。
- 前記フッ素化剤が、フッ化物イオンを含有するフッ素化剤である、請求項1又は2に記載の製造方法。
- 前記フッ素化剤が、酸化剤、及びフッ化物イオンを含有するフッ素化剤である、請求項1~3のいずれか一項に記載の製造方法。
- 前記酸化剤が、ハロゲン系酸化剤及びアンモニウム塩系酸化剤からなる群より選択される少なくとも1種である、請求項4に記載の製造方法。
- 前記X2は、ヨウ素原子、臭素原子又は塩素原子であり、
前記Zは、ヨウ素原子、臭素原子、塩素原子又はNZ1Z2であり、
前記X3は、ClO4又はNO3である、
請求項6に記載の製造方法。 - 前記フッ素化剤が、IF5、フッ化物イオン、及びアミンを含有するフッ素化剤である、請求項1~6のいずれか一項に記載の製造方法。
- 前記フッ素化剤が、三フッ化臭素及びフッ化物イオンを含有するフッ素化剤である、請求項1~6のいずれか一項に記載の製造方法。
- 前記求核試薬が、アニオン源化合物である、請求項1~9のいずれか一項に記載の製造方法。
- 前記アニオン源化合物が、カルボアニオン源化合物、ハロゲンイオン源化合物、及び塩基性化合物から選択される1種以上である、請求項10に記載の製造方法。
- 前記塩基性化合物が、無機塩基である、請求項11に記載の製造方法。
- 前記塩基性化合物が、式:MmXn
[式中、
Mは、カチオンであり、
Xは、OH、CN又はCO3であり、
mは、Xの価数であり、及び
nは、Mの価数である。]
で表される化合物である、請求項11に記載の製造方法。 - 前記Mは、金属カチオン、又は置換されていてもよいアンモニウムである、請求項13に記載の製造方法。
- 前記Mは、アルカリ金属、アルカリ土類金属、又は第4級アンモニウムである、請求項13に記載の製造方法。
- 前記塩基性化合物が、KOH、及びNaOHから選択される1種又は2種である、請求項11~15のいずれか一項に記載の製造方法。
- 前記後処理工程Bの温度が、50℃以上である、請求項1~16のいずれか一項に記載の製造方法。
- 前記後処理工程Bの時間が、0.5時間以上である、請求項1~17のいずれか一項に記載の製造方法。
- 前記後処理工程Bが、10[g/100g-水(20℃)]以上の水への溶解度を有する有機溶媒WS中で実施される、請求項1~18のいずれか一項に記載の製造方法。
- 前記後処理工程Bが、
前記有機溶媒WS、及び水への溶解度が10[g/100g-水(20℃)]未満である有機溶媒WPを含有する混合溶媒中で実施され、並びに
前記有機溶媒WSの質量は、前記有機溶媒WPの質量の0.1[g/g]以上である、請求項19に記載の製造方法。 - さらに、
(1)前記組成物(α)に求核試薬を反応させて得られる反応液又は
(2)当該反応液を分液して得られる有機相
に対して、晶析処理、吸着処理、及び蒸留処理からなる群より選択される少なくとも1つの処理を実施する請求項1~20のいずれか一項に記載の製造方法。 - 前記吸着処理に用いられる吸着剤がシリカ又はアルミナである請求項22記載の製造方法。
- 有機フッ素化合物(pf)及び含硫黄物質(bs)(但し、当該含硫黄物質(bs)からは前記有機フッ素化合物(pf)は除かれる。)を含有し、及び
前記含硫黄物質(bs)の含有量が、イオウ量として10000質量ppm以下である、組成物(β)。 - 前記有機フッ素化合物(pf)の含有量が80質量%以上である、請求項23に記載の組成物(β)。
- 前記含硫黄物質(bs)の含有量のイオウ量としての、前記有機フッ素化合物(pf)の含有量に対する質量比が、1/10以下である、請求項23又は24に記載の組成物(β)。
- 前記含硫黄物質(bs)の含有量が、イオウ量として7000質量ppm以下である、請求項23~25のいずれか一項に記載の組成物(β)。
- 前記含硫黄物質(bs)の含有量が、イオウ量として6000質量ppm以下である、請求項23~26のいずれか一項に記載の組成物(β)。
- 前記含硫黄物質(bs)の含有量が、イオウ量として0.01質量ppm以上である、請求項23~27のいずれか一項に記載の組成物(β)。
- 前記含硫黄物質(bs)の含有量が、イオウ量として0.1質量ppm以上である、請求項23~28のいずれか一項に記載の組成物(β)。
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WO2001096263A1 (fr) * | 2000-06-13 | 2001-12-20 | Daikin Industries, Ltd. | Procedes pour la production de composes organiques fluores et agents de fluoration |
JP2006151894A (ja) * | 2004-11-30 | 2006-06-15 | Daikin Ind Ltd | 五フッ化ヨウ素による含フッ素有機化合物の製造方法 |
WO2015141811A1 (ja) * | 2014-03-20 | 2015-09-24 | ダイキン工業株式会社 | オキシジフルオロメチレン骨格を有する化合物の製造方法 |
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2023
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- 2023-09-25 US US18/372,344 patent/US20240018081A1/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001096263A1 (fr) * | 2000-06-13 | 2001-12-20 | Daikin Industries, Ltd. | Procedes pour la production de composes organiques fluores et agents de fluoration |
JP2006151894A (ja) * | 2004-11-30 | 2006-06-15 | Daikin Ind Ltd | 五フッ化ヨウ素による含フッ素有機化合物の製造方法 |
WO2015141811A1 (ja) * | 2014-03-20 | 2015-09-24 | ダイキン工業株式会社 | オキシジフルオロメチレン骨格を有する化合物の製造方法 |
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US20240018081A1 (en) | 2024-01-18 |
KR20230159876A (ko) | 2023-11-22 |
JP2022151785A (ja) | 2022-10-07 |
TW202304843A (zh) | 2023-02-01 |
EP4317124A1 (en) | 2024-02-07 |
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