JP5236629B2 - オキシ硫化物およびフッ素化有機誘導体の製造方法 - Google Patents
オキシ硫化物およびフッ素化有機誘導体の製造方法 Download PDFInfo
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- JP5236629B2 JP5236629B2 JP2009507107A JP2009507107A JP5236629B2 JP 5236629 B2 JP5236629 B2 JP 5236629B2 JP 2009507107 A JP2009507107 A JP 2009507107A JP 2009507107 A JP2009507107 A JP 2009507107A JP 5236629 B2 JP5236629 B2 JP 5236629B2
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- fluorocarboxylic acid
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- 238000000034 method Methods 0.000 title claims description 37
- 230000008569 process Effects 0.000 title claims description 17
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 title description 23
- 239000002253 acid Substances 0.000 claims description 61
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 56
- 238000006243 chemical reaction Methods 0.000 claims description 47
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical group CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 29
- 239000002904 solvent Substances 0.000 claims description 29
- 239000003960 organic solvent Substances 0.000 claims description 25
- 150000003839 salts Chemical class 0.000 claims description 11
- 150000001408 amides Chemical class 0.000 claims description 7
- 239000007795 chemical reaction product Substances 0.000 claims description 6
- 229910052731 fluorine Inorganic materials 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000011541 reaction mixture Substances 0.000 claims description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 5
- -1 alkali metal cation Chemical class 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 4
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- 125000001153 fluoro group Chemical group F* 0.000 claims description 4
- 229910052700 potassium Inorganic materials 0.000 claims description 4
- 239000011591 potassium Substances 0.000 claims description 4
- BUUPQKDIAURBJP-UHFFFAOYSA-N sulfinic acid Chemical compound OS=O BUUPQKDIAURBJP-UHFFFAOYSA-N 0.000 claims description 4
- 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 claims description 3
- 229910052792 caesium Inorganic materials 0.000 claims description 3
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims description 3
- 150000001767 cationic compounds Chemical class 0.000 claims description 3
- 125000005843 halogen group Chemical group 0.000 claims description 3
- 229910001411 inorganic cation Inorganic materials 0.000 claims description 3
- 239000007791 liquid phase Substances 0.000 claims description 3
- 150000002892 organic cations Chemical class 0.000 claims description 3
- 125000006551 perfluoro alkylene group Chemical group 0.000 claims description 3
- 239000012071 phase Substances 0.000 claims description 3
- 125000001453 quaternary ammonium group Chemical group 0.000 claims description 3
- 239000012429 reaction media Substances 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 2
- SUAKHGWARZSWIH-UHFFFAOYSA-N N,N‐diethylformamide Chemical compound CCN(CC)C=O SUAKHGWARZSWIH-UHFFFAOYSA-N 0.000 claims description 2
- 239000000010 aprotic solvent Substances 0.000 claims description 2
- 235000013877 carbamide Nutrition 0.000 claims description 2
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
- 150000003951 lactams Chemical class 0.000 claims description 2
- 159000000001 potassium salts Chemical class 0.000 claims description 2
- 229910052701 rubidium Inorganic materials 0.000 claims description 2
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical group [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 150000003672 ureas Chemical class 0.000 claims description 2
- 150000001242 acetic acid derivatives Chemical class 0.000 claims 1
- 150000004292 cyclic ethers Chemical class 0.000 claims 1
- 239000007800 oxidant agent Substances 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 claims 1
- 125000005496 phosphonium group Chemical group 0.000 claims 1
- 239000012808 vapor phase Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 13
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 11
- SFEBPWPPVGRFOA-UHFFFAOYSA-N trifluoromethanesulfinic acid Chemical compound OS(=O)C(F)(F)F SFEBPWPPVGRFOA-UHFFFAOYSA-N 0.000 description 10
- CUNPJFGIODEJLQ-UHFFFAOYSA-M potassium;2,2,2-trifluoroacetate Chemical compound [K+].[O-]C(=O)C(F)(F)F CUNPJFGIODEJLQ-UHFFFAOYSA-M 0.000 description 9
- YJPOHGDCIPEPET-UHFFFAOYSA-M potassium;trifluoromethanesulfinate Chemical compound [K+].[O-]S(=O)C(F)(F)F YJPOHGDCIPEPET-UHFFFAOYSA-M 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000000376 reactant Substances 0.000 description 8
- 125000000217 alkyl group Chemical group 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 238000004255 ion exchange chromatography Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 230000002378 acidificating effect Effects 0.000 description 5
- 125000003118 aryl group Chemical group 0.000 description 5
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- 239000000460 chlorine Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000006351 sulfination reaction Methods 0.000 description 5
- 229910052815 sulfur oxide Inorganic materials 0.000 description 5
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 4
- 125000002950 monocyclic group Chemical group 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 3
- 239000007810 chemical reaction solvent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 125000000524 functional group Chemical group 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 125000000962 organic group Chemical group 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- ITMCEJHCFYSIIV-UHFFFAOYSA-N triflic acid Chemical compound OS(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 125000003710 aryl alkyl group Chemical group 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 125000000753 cycloalkyl group Chemical group 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 125000001624 naphthyl group Chemical group 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000002798 polar solvent Substances 0.000 description 2
- 125000003367 polycyclic group Chemical group 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 150000003455 sulfinic acids Chemical class 0.000 description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- LRMSQVBRUNSOJL-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanoic acid Chemical compound OC(=O)C(F)(F)C(F)(F)F LRMSQVBRUNSOJL-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 125000005073 adamantyl group Chemical group C12(CC3CC(CC(C1)C3)C2)* 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- VMPVEPPRYRXYNP-UHFFFAOYSA-I antimony(5+);pentachloride Chemical compound Cl[Sb](Cl)(Cl)(Cl)Cl VMPVEPPRYRXYNP-UHFFFAOYSA-I 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 125000002619 bicyclic group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- ABDBNWQRPYOPDF-UHFFFAOYSA-N carbonofluoridic acid Chemical class OC(F)=O ABDBNWQRPYOPDF-UHFFFAOYSA-N 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 150000003983 crown ethers Chemical class 0.000 description 1
- 239000002739 cryptand Substances 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 125000006575 electron-withdrawing group Chemical group 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000012527 feed solution Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- DOUHZFSGSXMPIE-UHFFFAOYSA-N hydroxidooxidosulfur(.) Chemical group [O]SO DOUHZFSGSXMPIE-UHFFFAOYSA-N 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910001504 inorganic chloride Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000002868 norbornyl group Chemical group C12(CCC(CC1)C2)* 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 125000005010 perfluoroalkyl group Chemical group 0.000 description 1
- YPJUNDFVDDCYIH-UHFFFAOYSA-N perfluorobutyric acid Chemical compound OC(=O)C(F)(F)C(F)(F)C(F)(F)F YPJUNDFVDDCYIH-UHFFFAOYSA-N 0.000 description 1
- SNGREZUHAYWORS-UHFFFAOYSA-N perfluorooctanoic acid Chemical compound OC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F SNGREZUHAYWORS-UHFFFAOYSA-N 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- XYFCBTPGUUZFHI-UHFFFAOYSA-O phosphonium Chemical group [PH4+] XYFCBTPGUUZFHI-UHFFFAOYSA-O 0.000 description 1
- 239000003880 polar aprotic solvent Substances 0.000 description 1
- 239000003495 polar organic solvent Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000004040 pyrrolidinones Chemical class 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- KAVUKAXLXGRUCD-UHFFFAOYSA-M sodium trifluoromethanesulfinate Chemical compound [Na+].[O-]S(=O)C(F)(F)F KAVUKAXLXGRUCD-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 description 1
- 230000009469 supplementation Effects 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
- 125000005207 tetraalkylammonium group Chemical group 0.000 description 1
- 125000005497 tetraalkylphosphonium 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
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C313/00—Sulfinic acids; Sulfenic acids; Halides, esters or anhydrides thereof; Amides of sulfinic or sulfenic acids, i.e. compounds having singly-bound oxygen atoms of sulfinic or sulfenic groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
- C07C313/02—Sulfinic acids; Derivatives thereof
- C07C313/04—Sulfinic acids; Esters thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
(i)有機または無機の陽イオンによって少なくとも部分的に塩化されている、式:
Ea−CF2−COOH (I)
[式中、Eaは、電子求引性原子または基を表す。]のフルオロカルボン酸と、
(ii)硫黄酸化物、好ましくは二酸化硫黄と
の反応を含み、フルオロカルボン酸のモル数に対する硫黄酸化物のモル数の比率が1未満、好ましくは0.99未満であることを特徴とする、オキシ硫化物およびフッ素化有機誘導体の製造方法である。
X−CF2−COOH (Ia)
[式中、
Xは、フッ素原子である。]
のハロフルオロ酢酸である。
R−G−CF2−COOH (Ib)
[式中、
Gは、C=OまたはS=O官能基を表し、
Gは、パーフルオロアルキレン基−(CF2)n(ここで、nは1以上である。)を表し、
Rは、ハロゲン原子、好ましくは塩素またはフッ素原子を表し、
Rは、任意の無機または有機の残基、好ましくは有機基、例えばアリール、アルキルまたはアラルキル(前記基は、場合により、置換されていてもよい。)を表し、また
Rは、固体の無機または有機の支持体、例えば樹脂を表すことができる。]
に相当するものである。
トリフルオロメチルスルフィン酸カリウムの製造
ジャケット、中央の機械攪拌機および大気への出口およびアセトン/ドライアイスコンデンサー(これは二酸化硫黄の還流を可能にする。)を備え付けた500cm3の反応器中に、周囲の温度(約20℃)でジメチルホルムアミド125.5gを仕込む。
トリフルオロメチルスルフィン酸カリウムの収率: 52.8%
トリフルオロメチルスルフィン酸カリウムの選択率: 92.4%
非常に良好な反応選択率が記録されている。
トリフルオロメチルスルフィン酸カリウムの製造
KTFAに対するSO2のモル比が0.72であるという相違を除いて、実施例1を繰り返す。
トリフルオロメチルスルフィン酸カリウムの収率: 47.4%
トリフルオロメチルスルフィン酸カリウムの選択率: 90.4%
非常に良好な反応選択率が記録されている。
トリフルオロメチルスルフィン酸カリウムの製造
連続式ルートによる一連の実施例を以下に示す。
1.3cm3/分の流速で、次の組成を有する溶液を反応器に仕込む。
トリフルオロ酢酸カリウム: 13.4%
二酸化硫黄: 4.5%
KTFAに対するSO2のモル比は0.8である。
0.7cm3/分の流速で、次の組成を有する溶液を反応器に仕込む。
トリフルオロ酢酸カリウム: 13.4%
二酸化硫黄: 4.5%
KTFAに対するSO2のモル比は0.8である。
1.7cm3/分の流速で、次の組成を有する溶液を反応器に仕込む。
トリフルオロ酢酸カリウム: 16.1%
二酸化硫黄: 5.4%
KTFAに対するSO2のモル比は0.8である。
1.7cm3/分の流速で、次の組成を有する溶液を反応器に仕込む。
トリフルオロ酢酸カリウム: 13.5%
二酸化硫黄: 3.4%
KTFAに対するSO2のモル比は0.6である。
Claims (23)
- 極性非プロトン性有機溶媒の存在下での、
(i)有機または無機の陽イオンによって少なくとも部分的に塩化されている、フルオロカルボン酸と、ここで該フルオロカルボン酸は、
式(Ia):
X−CF 2 −COOH (Ia)
[式中、
Xは、フッ素原子である。]
のハロフルオロ酢酸
または
式(Ib):
R−G−CF 2 −COOH (Ib)
[式中、
Gは、パーフルオロアルキレン基−(CF 2 ) n (ここで、nは1以上である。)を表し、
Rは、ハロゲン原子である。]
の酸であり、
(ii)二酸化硫黄と
の反応を含み、該フルオロカルボン酸のモル数に対する二酸化硫黄のモル数の比率が1未満であることを特徴とする、フルオロアルカンスルフィン酸若しくはフルオロアルカンスルホン酸、またはこれらの塩の製造方法。 - フルオロカルボン酸のモル数に対する二酸化硫黄のモル数の比率が0.99未満であることを特徴とする、請求項1に記載の方法。
- フルオロカルボン酸のモル数に対する二酸化硫黄のモル数の比率が、0.4と0.95の間であることを特徴とする、請求項2に記載の方法。
- フルオロカルボン酸のモル数に対する二酸化硫黄のモル数の比率が、0.7と0.9の間であることを特徴とする、請求項3に記載の方法。
- 前記フルオロカルボン酸が、当該式(Ib)[式中、(nは1と10の間である。)]のハロフルオロ酢酸であることを特徴とする、請求項1に記載の方法。
- 前記フルオロカルボン酸が、ナトリウム、カリウム、ルビジウムおよびセシウムから選択されるアルカリ金属陽イオンまたは第四級アンモニウムもしくは第四級ホスホニウムで塩化されていることを特徴とする、請求項1から5のいずれか一項に記載の方法。
- 前記フルオロカルボン酸が、カリウム塩の形であることを特徴とする、請求項6に記載の方法。
- 二酸化硫黄を、ガスの形または溶液で、反応のために選択される極性非プロトン性有機溶媒中において、1と10重量%の間で変化する濃度で使用することを特徴とする、請求項1から7のいずれか一項に記載の方法。
- 極性非プロトン性有機溶媒が、50以下および5以上の間の比誘電率を有する非プロトン性溶媒であることを特徴とする、請求項1から8のいずれか一項に記載の方法。
- 極性非プロトン性有機溶媒が、10を超えるドナー数を示すことを特徴とする、請求項9に記載の方法。
- 極性非プロトン性有機溶媒が、20未満のアクセプター数を示すことを特徴とする、請求項9または10に記載の方法。
- 極性非プロトン性有機溶媒が、20以上である、最初の酸性度に相当するpKaを示すことを特徴とする、請求項9から11のいずれか一項に記載の方法。
- 極性非プロトン性有機溶媒が、四置換尿素および一置換ラクタムを含むN−二置換アミド、ならびに環状エーテルから選択されることを特徴とする、請求項9から12のいずれか一項に記載の方法。
- 極性非プロトン性有機溶媒が、N,N−ジメチルホルムアミド(DMF)、N,N−ジエチルホルムアミドまたはN,N−ジメチルアセトアミドであることを特徴とする、請求項13に記載の方法。
- 反応媒体中のフルオロカルボン酸以外の成分由来のプロトンの含有量が、フルオロカルボン酸の出発時のモル濃度の20%以下であることを特徴とする、請求項1から14のいずれか一項に記載の方法。
- 反応媒体中のフルオロカルボン酸以外の成分由来の水分含有量が、フルオロカルボン酸の出発時のモル濃度の10%未満であることを特徴とする、請求項1から15のいずれか一項に記載の方法。
- 2つの価電子状態を含む遷移元素および第VIII族からの元素の含有量が、前記フルオロカルボン酸に対して、1000モルppm未満であることを特徴とする、請求項1から16のいずれか一項に記載の方法。
- 連続式またはバッチ式で実施されることを特徴とする、請求項1から17のいずれか一項に記載の方法。
- 塩化された形のフルオロカルボン酸、二酸化硫黄および極性非プロトン性有機溶媒を接触させ、反応混合物を100℃と200℃の間の温度で加熱することを特徴とする、請求項1から18のいずれか一項に記載の方法。
- 前記反応が、大気圧下で実施されることを特徴とする、請求項1から19のいずれか一項に記載の方法。
- 生成した反応混合物が、2つの相、すなわち、少なくとも前記フルオロカルボン酸および二酸化硫黄の一部が前記溶媒中に溶解している液相と、二酸化硫黄および反応中に形成された二酸化炭素ガスを本質的に含む気相とを含むことを特徴とする、請求項1から20のいずれか一項に記載の方法。
- フルオロカルボン酸の変換の程度が、30から80%となったときに、反応生成物を分離することを特徴とする、請求項1から21のいずれか一項に記載の方法。
- 次の段階において、前に得られたスルフィン酸の塩を、酸化剤と合わせることによって酸化することを特徴とする、請求項1から22のいずれか一項に記載の方法。
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PCT/FR2007/000649 WO2007128893A1 (fr) | 2006-04-26 | 2007-04-18 | Procede de preparation de derives organiques oxysulfures et fluores |
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FR3010407B1 (fr) | 2013-09-12 | 2015-09-04 | Rhodia Operations | Procede de preparation de derives oxysulfures et fluores par sulfination |
FR3029519B1 (fr) * | 2014-12-09 | 2018-08-31 | Rhodia Operations | Procede de preparation de derives oxysulfures et fluores en presence d'un solvant organique |
FR3029520B1 (fr) * | 2014-12-09 | 2016-12-09 | Rhodia Operations | Procede de preparation de derives oxysulfures et fluores en milieu liquide ionique |
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