JPS63264437A - Production of fluorine-containing carboxylic acids - Google Patents
Production of fluorine-containing carboxylic acidsInfo
- Publication number
- JPS63264437A JPS63264437A JP62079807A JP7980787A JPS63264437A JP S63264437 A JPS63264437 A JP S63264437A JP 62079807 A JP62079807 A JP 62079807A JP 7980787 A JP7980787 A JP 7980787A JP S63264437 A JPS63264437 A JP S63264437A
- Authority
- JP
- Japan
- Prior art keywords
- fluorine
- iodo
- yield
- rhodium
- catalyst
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 17
- 239000011737 fluorine Substances 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 150000001735 carboxylic acids Chemical class 0.000 title description 5
- 239000010948 rhodium Substances 0.000 claims abstract description 11
- 229910052703 rhodium Inorganic materials 0.000 claims abstract description 10
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 150000001351 alkyl iodides Chemical class 0.000 claims abstract description 5
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 3
- 125000003710 aryl alkyl group Chemical group 0.000 claims abstract description 3
- 125000003118 aryl group Chemical group 0.000 claims abstract description 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 14
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 6
- 229910017052 cobalt Inorganic materials 0.000 claims description 6
- 239000010941 cobalt Substances 0.000 claims description 6
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 5
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- 125000005843 halogen group Chemical group 0.000 claims description 2
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 2
- 125000004432 carbon atom Chemical group C* 0.000 claims 1
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 abstract description 12
- 239000003054 catalyst Substances 0.000 abstract description 12
- 150000001875 compounds Chemical class 0.000 abstract description 11
- 239000002904 solvent Substances 0.000 abstract description 9
- -1 Co2(CO)8 Chemical class 0.000 abstract description 7
- 229910052799 carbon Inorganic materials 0.000 abstract description 4
- 239000013543 active substance Substances 0.000 abstract description 3
- 150000001868 cobalt Chemical class 0.000 abstract description 3
- 150000001721 carbon Chemical group 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 239000003444 phase transfer catalyst Substances 0.000 abstract description 2
- 150000003242 quaternary ammonium salts Chemical class 0.000 abstract description 2
- 239000004094 surface-active agent Substances 0.000 abstract description 2
- 229910021012 Co2(CO)8 Inorganic materials 0.000 abstract 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract 1
- 235000011116 calcium hydroxide Nutrition 0.000 abstract 1
- 239000000920 calcium hydroxide Substances 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical class 0.000 abstract 1
- LCTONWCANYUPML-UHFFFAOYSA-N Pyruvic acid Chemical compound CC(=O)C(O)=O LCTONWCANYUPML-UHFFFAOYSA-N 0.000 description 14
- 238000000034 method Methods 0.000 description 12
- 239000002253 acid Substances 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 10
- 229940107700 pyruvic acid Drugs 0.000 description 7
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 6
- 239000002585 base Substances 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 238000005481 NMR spectroscopy Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000002194 synthesizing effect Effects 0.000 description 3
- HASWNCHYBAFUSB-PMACEKPBSA-N (3s,6s)-3,6-bis[(5-hydroxy-1h-indol-3-yl)methyl]piperazine-2,5-dione Chemical compound C1=C(O)C=C2C(C[C@H]3C(=O)N[C@H](C(N3)=O)CC3=CNC4=CC=C(C=C43)O)=CNC2=C1 HASWNCHYBAFUSB-PMACEKPBSA-N 0.000 description 2
- MSXVEPNJUHWQHW-UHFFFAOYSA-N 2-methylbutan-2-ol Chemical compound CCC(C)(C)O MSXVEPNJUHWQHW-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical class C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 229910002090 carbon oxide Inorganic materials 0.000 description 2
- 108010087681 cyclo(5-hydroxytryptophyl-5-hydroxytryptophyl) Proteins 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 150000007529 inorganic bases Chemical class 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 125000002524 organometallic group Chemical group 0.000 description 2
- 150000003283 rhodium Chemical class 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- COWAOAZSZHFFRB-UHFFFAOYSA-N (3,3,3-trifluoro-1-iodopropyl)cyclohexane Chemical compound FC(F)(F)CC(I)C1CCCCC1 COWAOAZSZHFFRB-UHFFFAOYSA-N 0.000 description 1
- ZRPBWKJYKLFCPX-UHFFFAOYSA-N 1,1,1-trifluoro-3-iodo-2-methylbutane Chemical compound FC(C(C)C(C)I)(F)F ZRPBWKJYKLFCPX-UHFFFAOYSA-N 0.000 description 1
- IHGKJDBZOQXTAM-UHFFFAOYSA-N 1,1,1-trifluoro-3-iodo-3,5-dimethylheptane Chemical compound CCC(C)CC(C)(CC(F)(F)F)I IHGKJDBZOQXTAM-UHFFFAOYSA-N 0.000 description 1
- RVZKLBTZKWTBRD-UHFFFAOYSA-N 1,1,1-trifluoro-3-iodoheptane Chemical compound CCCCC(I)CC(F)(F)F RVZKLBTZKWTBRD-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- URBUZQPPQLQHBZ-UHFFFAOYSA-N 1-fluoro-3-iodopropane Chemical compound FCCCI URBUZQPPQLQHBZ-UHFFFAOYSA-N 0.000 description 1
- 238000004293 19F NMR spectroscopy Methods 0.000 description 1
- DVIOGFLGQOLWTD-UHFFFAOYSA-N 3,3,3-trifluoro-2-oxopropanoic acid;hydrate Chemical compound O.OC(=O)C(=O)C(F)(F)F DVIOGFLGQOLWTD-UHFFFAOYSA-N 0.000 description 1
- QHVCACJWHDJFTE-UHFFFAOYSA-N 3-fluoro-1-iodo-3-methylbutane Chemical compound CC(C)(F)CCI QHVCACJWHDJFTE-UHFFFAOYSA-N 0.000 description 1
- CUIAOGGJJPVYSQ-UHFFFAOYSA-N 7,7,7-trifluoro-5-iodohept-1-ene Chemical compound C=CCCC(CC(F)(F)F)I CUIAOGGJJPVYSQ-UHFFFAOYSA-N 0.000 description 1
- 101150041968 CDC13 gene Proteins 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000191368 Chlorobi Species 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- JTVHIRUDQBMPCB-UHFFFAOYSA-M O=C=[Rh](Cl)=C=O Chemical class O=C=[Rh](Cl)=C=O JTVHIRUDQBMPCB-UHFFFAOYSA-M 0.000 description 1
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- YMFAWOSEDSLYSZ-UHFFFAOYSA-N carbon monoxide;cobalt Chemical group [Co].[Co].[Co].[Co].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-] YMFAWOSEDSLYSZ-UHFFFAOYSA-N 0.000 description 1
- LVGLLYVYRZMJIN-UHFFFAOYSA-N carbon monoxide;rhodium Chemical group [Rh].[Rh].[Rh].[Rh].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-] LVGLLYVYRZMJIN-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000005810 carbonylation reaction Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 229940011182 cobalt acetate Drugs 0.000 description 1
- 229910021446 cobalt carbonate Inorganic materials 0.000 description 1
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 description 1
- ZOTKGJBKKKVBJZ-UHFFFAOYSA-L cobalt(2+);carbonate Chemical compound [Co+2].[O-]C([O-])=O ZOTKGJBKKKVBJZ-UHFFFAOYSA-L 0.000 description 1
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 description 1
- BZRRQSJJPUGBAA-UHFFFAOYSA-L cobalt(ii) bromide Chemical compound Br[Co]Br BZRRQSJJPUGBAA-UHFFFAOYSA-L 0.000 description 1
- ATMPMEZIXCBUHT-UHFFFAOYSA-N cobalt;triphenylphosphane Chemical compound [Co].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 ATMPMEZIXCBUHT-UHFFFAOYSA-N 0.000 description 1
- HOXDXGRSZJEEKN-UHFFFAOYSA-N cycloocta-1,5-diene;rhodium Chemical class [Rh].C1CC=CCCC=C1 HOXDXGRSZJEEKN-UHFFFAOYSA-N 0.000 description 1
- WJTCGQSWYFHTAC-UHFFFAOYSA-N cyclooctane Chemical compound C1CCCCCCC1 WJTCGQSWYFHTAC-UHFFFAOYSA-N 0.000 description 1
- 239000004914 cyclooctane Substances 0.000 description 1
- MQIKJSYMMJWAMP-UHFFFAOYSA-N dicobalt octacarbonyl Chemical group [Co+2].[Co+2].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-].[O+]#[C-] MQIKJSYMMJWAMP-UHFFFAOYSA-N 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002391 heterocyclic compounds Chemical class 0.000 description 1
- PGFXOWRDDHCDTE-UHFFFAOYSA-N hexafluoropropylene oxide Chemical compound FC(F)(F)C1(F)OC1(F)F PGFXOWRDDHCDTE-UHFFFAOYSA-N 0.000 description 1
- ZIMKJLALTRLXJO-UHFFFAOYSA-N hioc Chemical compound C12=CC(O)=CC=C2NC=C1CCNC(=O)C1CCCNC1=O ZIMKJLALTRLXJO-UHFFFAOYSA-N 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- SJLOMQIUPFZJAN-UHFFFAOYSA-N oxorhodium Chemical compound [Rh]=O SJLOMQIUPFZJAN-UHFFFAOYSA-N 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 229910003450 rhodium oxide Inorganic materials 0.000 description 1
- SVOOVMQUISJERI-UHFFFAOYSA-K rhodium(3+);triacetate Chemical compound [Rh+3].CC([O-])=O.CC([O-])=O.CC([O-])=O SVOOVMQUISJERI-UHFFFAOYSA-K 0.000 description 1
- SONJTKJMTWTJCT-UHFFFAOYSA-K rhodium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Rh+3] SONJTKJMTWTJCT-UHFFFAOYSA-K 0.000 description 1
- 238000010898 silica gel chromatography Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000012756 surface treatment agent Substances 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
- MEYZYGMYMLNUHJ-UHFFFAOYSA-N tunicamycin Natural products CC(C)CCCCCCCCCC=CC(=O)NC1C(O)C(O)C(CC(O)C2OC(C(O)C2O)N3C=CC(=O)NC3=O)OC1OC4OC(CO)C(O)C(O)C4NC(=O)C MEYZYGMYMLNUHJ-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- 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
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、一般式
(式中、R1,R1は水素原子、ハロゲン原子又はポリ
フルオロカーボン基であり、R3、R4、R5及びR6
は水素原子、アルキル基、アラルキル基又はアリール基
である。ただし、R3とR4、R5ととR−1R3とR
8又はRh、R4とR5又はR1は各々結谷している炭
素原子と一体となって環を形成しうる。nは1または2
である。)で表わされる含フツ素カルボン酸類の製造方
法に関する。Detailed Description of the Invention [Industrial Application Field] The present invention is directed to the general formula (where R1 and R1 are hydrogen atoms, halogen atoms or polyfluorocarbon groups, and R3, R4, R5 and
is a hydrogen atom, an alkyl group, an aralkyl group or an aryl group. However, R3 and R4, R5 and R-1R3 and R
8 or Rh, R4 and R5 or R1 may each be combined with a connecting carbon atom to form a ring. n is 1 or 2
It is. ) The present invention relates to a method for producing fluorine-containing carboxylic acids represented by:
近年、含フツ素化合物は生理活性物質や機能性材料とい
った分野で注目を集めている。含フツ素カルボンM[は
界面活性剤、表面処理剤、LB膜などの機能性材料〔た
とえばN、Higashiら、Macromolecu
les、19゜1362 (1986)、J、Am、C
hem。In recent years, fluorine-containing compounds have attracted attention in the fields of physiologically active substances and functional materials. Fluorine-containing carbon M [is a functional material such as surfactant, surface treatment agent, LB film [for example, N, Higashi et al., Macromolecule
les, 19°1362 (1986), J, Am, C
hem.
Soc、、土エユ、692 (1985)、)として広
く利用されているばかりでなく、生理活性物質となる含
フツ素複素環化合物などの製造原料としても利用されて
いる化合物である〔たとえば、渕上高正、存機合成化学
協会誌、第42巻、776 (1984)、)。It is a compound that is not only widely used as a chemical compound (Soc, Tsuchieyu, 692 (1985),), but also as a raw material for the production of fluorine-containing heterocyclic compounds that are physiologically active substances [for example, Fuchigami et al. Takamasa, Zonki Synthetic Chemistry Association Journal, Vol. 42, 776 (1984),).
(従来の技術〕
本発明にかかわる含フツ素カルボン酸類のうち含フツ素
α−ケトカルボン酸の製造方法としては、ヘキ廿フルオ
ロプロピレンオキシドと水との反応によりトリフルオロ
ピルビン酸水和物を得る方法〔たとえば仏閣特許1,4
22,169 (1965) )が知られているが、反
応を高温で行わさせなげればならない上、原料の入手面
からトリフルオロメチル基を有するものに限定されてし
まう。また、含フツ素カルボン酸類のうち含フツ素アル
カン酸およびそのエステル類の製造方法としては、+1
1β−各ルフルオロアルキル置換エチルハライドとMg
やZn等の金属から有機金属試薬を合成し、炭酸エステ
ルまたは二酸化炭素と反応させてエステルまたはカルボ
ン酸を合成する方法〔たとえばE、T、McBeeら、
J、Am、Chem。(Prior art) Among the fluorine-containing carboxylic acids related to the present invention, a method for producing fluorine-containing α-ketocarboxylic acids includes a method of obtaining trifluoropyruvate hydrate by reacting hexafluoropropylene oxide with water. [For example, Buddhist temple patents 1 and 4
22, 169 (1965)), however, the reaction must be carried out at a high temperature, and in addition, it is limited to those having a trifluoromethyl group due to the availability of raw materials. In addition, among fluorine-containing carboxylic acids, methods for producing fluorine-containing alkanoic acids and their esters include +1
1β-Each fluoroalkyl-substituted ethyl halide and Mg
A method of synthesizing an organometallic reagent from a metal such as or Zn and reacting it with a carbonate ester or carbon dioxide to synthesize an ester or a carboxylic acid [for example, E, T., McBee et al.
J, Am, Chem.
Sac、、72.5071 (1950)、)、(2
)ペルフルオロアルキル置換エチレンのPd触媒を用い
るカルボニル化反応で合成する方法(T、Fuchik
amiら、J、Org。Sac,, 72.5071 (1950), ), (2
) A method of synthesizing perfluoroalkyl-substituted ethylene by carbonylation reaction using a Pd catalyst (T, Fuchik
ami et al., J. Org.
Chem、、4工、3803 (1983))、(3)
ペルフルオロアルキルハライド、オレフィン、−酸化炭
素およびアルコールをPd触媒存在下に反応させてエス
テル類を合成する方法
(H,、Urataら、第33回有機金属討論会予稿集
P244 (1986)、、)が知られていや。Chem, 4th Engineering, 3803 (1983)), (3)
A method of synthesizing esters by reacting perfluoroalkyl halides, olefins, carbon oxides, and alcohols in the presence of a Pd catalyst (H., Urata et al., Proceedings of the 33rd Organometallic Symposium P244 (1986)) has been proposed. I don't want to be known.
+11の方法は、発火性の危険があり、無水溶媒中不活
性ガス雰囲気下に行わねばな、らないという欠点゛があ
り、(2)の方法は、高価なPd触媒を用いて高温高圧
下に実施しなければならない、(3)の方法も高価なP
d触媒を用いなければならない上、収率もよくないとい
う欠点を有している。Method +11 has the disadvantage of having the risk of ignition and must be carried out in an anhydrous solvent under an inert gas atmosphere, and method (2) uses an expensive Pd catalyst at high temperature and high pressure. Method (3) is also expensive
It has the disadvantage that a catalyst must be used and the yield is not good.
本発明者らは従来の各点を克服すべく検討を重ねた結果
、安価な触媒を用いて、工業的に入手可能な化合物から
一段で前記一般式(,1,)で表わされる含フツ素カル
ボン酸類を製造できる技術を見出し、本発明を完成した
。As a result of repeated studies in order to overcome the conventional problems, the inventors of the present invention found that the fluorine-containing compound represented by the general formula (,1,) can be obtained in one step from an industrially available compound using an inexpensive catalyst We discovered a technology that can produce carboxylic acids and completed the present invention.
本発明は、下記一般式(1)
(式中、R1,R1,R2、R4、R5,Rh及びnは
前記と同様の意味である。)で表わされる含フツ素カル
ボン酸類を、コバルト又はロジウム触媒および塩基の存
在下、一般式
%式%
(式中、R1%R2、R3、R4、RS、R4は上記と
と同じ、)で表わされる含フツ素ヨウ化アルキルと一酸
化炭素および水とを反応させることにより製造する方法
である。In the present invention, a fluorine-containing carboxylic acid represented by the following general formula (1) (wherein R1, R1, R2, R4, R5, Rh and n have the same meanings as above) is combined with cobalt or rhodium. In the presence of a catalyst and a base, a fluorine-containing alkyl iodide represented by the general formula % (where R1%R2, R3, R4, RS, and R4 are the same as above), carbon monoxide, and water are combined. This is a method of manufacturing by reacting.
本発明はコバルト又はロジウム触媒の存在下に行うこと
を必須の要件とする。用いることのできるコバルト触媒
としては、塩化コバルト、臭化コバルト、酢酸コバルト
、炭酸コバルト等のコバルト塩、ジコバルトオクタカル
ボニル、テトラコバルトドデカカルボニル、トリフェニ
ルホスフィンコバルトトリカルボニルダイマー、クロロ
トリス(トリフェニルホスフィン)コバルト等のコバル
ト錯体、およびこれらをシリカゲルあるいはアルミナ等
の担体に担持したものを例示することができる。また用
いることができるロジウム触媒としては、金属ロジウム
、塩化ロジウム、酢酸ロジウム、酸化ロジウムなどのロ
ジウム塩、テトラロジウムドデカカルボニル、ヘキサロ
ジウムへキサデカカルボニル、クロロジカルボニルロジ
ウムダイマー、クロロトリス(トリフェニルホスフィン
)ロジウム、クロロカルボニルビス(トリフェニルホス
フィン)ロジウム、クロロ(1,5−シクロオクタジエ
ン)ロジウムダイマー、クロロビス(エチレン)ロジウ
ムダイマーなどのロジウム錯体およびこれらをシリカゲ
ルあるいはアルミナ等の担体に担持したものなどを例示
することができる。The present invention requires that the reaction be carried out in the presence of a cobalt or rhodium catalyst. Cobalt catalysts that can be used include cobalt salts such as cobalt chloride, cobalt bromide, cobalt acetate, and cobalt carbonate, dicobalt octacarbonyl, tetracobalt dodecacarbonyl, triphenylphosphine cobalt tricarbonyl dimer, and chlorotris (triphenylphosphine). Examples include cobalt complexes such as cobalt, and those supported on a carrier such as silica gel or alumina. Rhodium catalysts that can be used include metal rhodium, rhodium salts such as rhodium chloride, rhodium acetate, and rhodium oxide, tetrarhodium dodecacarbonyl, hexalhodium hexadecacarbonyl, chlorodicarbonyl rhodium dimer, and chlorotris (triphenylphosphine). Rhodium complexes such as rhodium, chlorocarbonylbis(triphenylphosphine)rhodium, chloro(1,5-cyclooctadiene)rhodium dimer, chlorobis(ethylene)rhodium dimer, and those supported on carriers such as silica gel or alumina, etc. I can give an example.
コバルト又はロジウム触媒の使用量は前記一般式(n)
で表わされる化合物に対して1/10000ないし1/
3当量の範囲を適宜選択できる。The amount of cobalt or rhodium catalyst used is according to the above general formula (n)
1/10000 to 1/1 for the compound represented by
The range of 3 equivalents can be selected as appropriate.
本発明は塩基の存在下に行うものであり、用いることの
できる塩基としては、アルカリ金属またはアルカリ土類
金属の水酸化物、炭酸塩、フッ化物などの無機塩基、三
級アミン、ピリジン等の有機塩基等を例示することがで
きる。用いる塩基の量は前記一般式(I[)で表わされ
る化合物に対して0.5当量以上用いることが望ましい
。The present invention is carried out in the presence of a base, and examples of bases that can be used include inorganic bases such as alkali metal or alkaline earth metal hydroxides, carbonates, and fluorides, tertiary amines, and pyridine. Examples include organic bases. The amount of base used is preferably 0.5 equivalent or more relative to the compound represented by the general formula (I[).
本発明の原料である前記一般式(II)で表わされる含
フツ素ヨウ化アルキルは、工業的に容易に入手できる化
合物であり、例えば、1−フルオロ−3−ヨードプロパ
ン、1.l−ジフルオロ−3−ヨードプロパン、1,1
.1−)リフルオロ−3−ヨードプロパン、■−ヨード
ー3.3−ジフルオロブタン、1〜ヨード−3−メチル
−3−フルオロブタン、l−トリフルオロメチル−2−
ヨードプロパン、l−トリフルオロメチル−2−ヨード
ブタン、1−トリフルオロメチル−2−ヨードヘキサン
、1−ペルフルオロエチル−2−ヨードエタン、l−ペ
ルフルオロエチル−2−ヨードプロパン、1−ペルフル
オロエチル−2−ヨードブタン、1−ペルフルオロエチ
ル−2−ヨードヘキサン、1−ペルフルオロエチル−2
−ヨードオクタン、l−ペルフルオロプロピル−2−ヨ
ードエタン、1−ペルフルオロプロピル−2−ヨードプ
ロパン、l−ペルフルオロプロピル−2−コードブタン
、1−ペルフルオロプロピル−2−ヨードペンタン、1
−ペルフルオロプロピル−2−ヨードヘキサン、l−ペ
ルフルオロプロピル−2−ヨードへブタン、1−ペルフ
ルオロプロピル−2−ヨードオクタン、l−ペルフルオ
ロプロピル−2−ヨードデカン、1−ペルフルオロイソ
プロピル−2−ヨードエタン、1−ペルフルオロイソプ
ロピル−2−ヨードプロパン、■−ペルフルオロイソプ
ロピルー2−コードブタン、1−ペルフルオロイソプロ
ピル−2−ヨードペンタン、1−ペルフルオロイソプロ
ピル−2−ヨードヘキサン、l−ペルフルオロイソプロ
ピル−2−ヨードオクタン、1−ペルフルオロブチル−
2−ヨードエタン、1−ペルフルオロブチル−2−ヨー
ドプロパン、1−ペルフルオロブチル−2−ヨードブタ
ン、l−ペルフルオロブチル−2−ヨードペンタン、1
−ペルフルオロブチル−2−ヨードヘキサン、1−ペル
フルオロブチル−2−ヨードオクタン、1−ペルフルオ
ロへキシル−2−ヨードエタン、■−ペルフルオロヘキ
シルー2−ヨードプロパン、l−ペルフルオロへキシル
−2−ヨードブタン、1−ペルフルオロヘキシル−2−
ヨードペンタン、l−ペルフルオロへキシル−2−ヨー
ドヘキサン、l−ペルフルオロへキシル−2−ヨードオ
クタン、1−ペルフルオロヘプチル−2−ヨードエタン
、1−ペルフルオロへブチル−2−ヨードプロパン、l
−ペルフルオロへブチル−2−ヨードブタン、1−ペル
フルオロへブチル−2−ヨードヘキサン、l−ペルフル
オロへブチル−2−ヨードへブタン、l−ペルフルオロ
ヘプチル−2−ヨードオクタン、1−ペルフルオロへブ
チル−2−ヨードデカン、1−ペルフルオロオクチル−
2−ヨードエタン、1−ペルフルオロオクチル−2−ヨ
ードプロパン、1−ペルフルオロオクチル−2−ヨード
ブタン、l−ペルフルオロオクチル−2−ヨードベンク
ン、1−ペルフルオロオクチル−2−ヨードヘキサン、
1−ペルフルオロオクチル−2−ヨードオクタン、l−
ペルフルオロデシル−2−ヨードエタン、1−ペルフル
オロデシル−2−ヨードプロパン、l−ペルフルオロデ
シル−2−ヨードブタン、l−ペルフルオロデシル−2
−ヨードヘキサン、1−ペルフルオロデシル−2−ヨー
ドオクタン、1−ペルフルオロデシル−2−ヨードデカ
ン、1−ヨー)’−2−)リフルオロメチルプロパン、
2−ヨード−3−トリフルオロメチルブタン、1−トリ
フルオロメチル−2−ヨード−2,4−ジメチルヘキサ
ン、l−ペルフルオロブチル−2−ヨード−2,4−ジ
メチルヘキサン、l−トリフルオロメチル−2−ヨード
−2−エチルヘキサン、1−ペルフルオロエチル−2−
ヨード−2−エチルヘキサン、1−ペルフルオロシクロ
へキシル−2−ヨ−Fエタン、1−トリフルオロメチル
−2−ヨードシクロペンクン、1−ペルフルオロへキシ
ル−2−ヨードシクロペンクン、1−ペルフルオロへブ
チル−2−ヨードシクロペンタン、l−トリフルオロメ
チル−2−ヨードシクロヘキサン、l−ペルフルオロプ
ロピル−2−ヨードシクロヘキサン、1−ペルフルオロ
ブチル−2−ヨードシクロヘキサン、l−ペルフルオロ
オクチル−2−ヨードシクロヘキサン、l−トリフルオ
ロメチル−2−ヨードシクロオクタン、1−ベルフルオ
ロエエルー2−ヨードシクロオクタン、■−ペルフルオ
ロイソプロピルー2−ヨードシクロオクタン、l−ペル
フルオロへキシル−2−ヨードシクロオクタン、1−ト
リフルオロメチル−2−ヨード−3−フェニルプロパン
、l−ペルフルオロエチル−2−ヨード−3−フェニル
プロパン、1−ペルフルオロプロピル−2−ヨード−3
−フェニルプロパン、l−ペルフルオロへキシル−2−
ヨード−3−フェニルプロパン、l−トリフルオロメチ
ル−2−ヨーF−2−メチルー3−ヘエニルプロパン、
1−ペルフルオロイソプロピル−2−ヨード−2−メチ
ル−3−フェニルプロパン、1−ペルフルオロブチル−
2−ヨード−2−メチル−3−フェニルプロパン、1−
ペルフルオロオクチル−2−ヨー1’−2−メチル−3
−フェニルプロパン、l−トリフルオロメチル−2−ヨ
ード−7−オクチン、l−ペルフルオロプロピル−2−
ヨード−7−オクテン、1−ペルフルオロブチル−2−
ヨード−9−デセン、1−ペルフルオロへブチル−2−
ヨード−9−デセン、1−トリフルオロメチル−2−ヨ
ード−5−ヘキセン、l−ペルフルオロへキシル−2−
ヨード−5−ヘキセン、1−トリフルオロメチル−2−
ヨード−2−シクロヘキシルエタン、1−ペルフルオロ
エチル−2−ヨード−2−シクロヘキシルエタン、l−
ペルフルオロペロビル−2−ヨード−2−シクロヘキシ
ルエタン、l−ペルフルオロブチル−2−ヨード−2−
シクロヘキシルエタン、l−ペルフルオロヘキシル−2
−ヨード−2−シクロヘキシルエタン、1−ペルフルオ
ロオクチル−2−ヨード−2−シクロヘキシルエタン、
1,1.2.2−テトラメチル−1−)リフルオロメチ
ル−2−ヨードエタン等を例示することができる。The fluorine-containing alkyl iodide represented by the general formula (II), which is a raw material of the present invention, is a compound that is easily available industrially, such as 1-fluoro-3-iodopropane, 1. l-difluoro-3-iodopropane, 1,1
.. 1-) Lifluoro-3-iodopropane, ■-iodo-3,3-difluorobutane, 1-iodo-3-methyl-3-fluorobutane, l-trifluoromethyl-2-
Iodopropane, l-trifluoromethyl-2-iodobutane, 1-trifluoromethyl-2-iodohexane, 1-perfluoroethyl-2-iodoethane, l-perfluoroethyl-2-iodopropane, 1-perfluoroethyl-2- Iodobutane, 1-perfluoroethyl-2-iodohexane, 1-perfluoroethyl-2
-Iodooctane, l-perfluoropropyl-2-iodoethane, 1-perfluoropropyl-2-iodopropane, l-perfluoropropyl-2-codebutane, 1-perfluoropropyl-2-iodopentane, 1
-Perfluoropropyl-2-iodohexane, l-perfluoropropyl-2-iodohebutane, 1-perfluoropropyl-2-iodooctane, l-perfluoropropyl-2-iododecane, 1-perfluoroisopropyl-2-iodoethane, 1- Perfluoroisopropyl-2-iodopropane, ■-perfluoroisopropyl-2-coded butane, 1-perfluoroisopropyl-2-iodopentane, 1-perfluoroisopropyl-2-iodohexane, l-perfluoroisopropyl-2-iodooctane, 1- Perfluorobutyl
2-iodoethane, 1-perfluorobutyl-2-iodopropane, 1-perfluorobutyl-2-iodobutane, l-perfluorobutyl-2-iodopentane, 1
-Perfluorobutyl-2-iodohexane, 1-perfluorobutyl-2-iodooctane, 1-perfluorohexyl-2-iodoethane, ■-perfluorohexyl-2-iodopropane, l-perfluorohexyl-2-iodobutane, 1 -perfluorohexyl-2-
Iodopentane, l-perfluorohexyl-2-iodohexane, l-perfluorohexyl-2-iodooctane, 1-perfluoroheptyl-2-iodoethane, 1-perfluorohbutyl-2-iodopropane, l
-Perfluoroheptyl-2-iodobutane, 1-perfluorohbutyl-2-iodohexane, l-perfluorohbutyl-2-iodohebutane, l-perfluoroheptyl-2-iodooctane, 1-perfluorohbutyl-2- iododecane, 1-perfluorooctyl-
2-iodoethane, 1-perfluorooctyl-2-iodopropane, 1-perfluorooctyl-2-iodobutane, l-perfluorooctyl-2-iodobencune, 1-perfluorooctyl-2-iodohexane,
1-perfluorooctyl-2-iodooctane, l-
Perfluorodecyl-2-iodoethane, 1-perfluorodecyl-2-iodopropane, l-perfluorodecyl-2-iodobutane, l-perfluorodecyl-2
-iodohexane, 1-perfluorodecyl-2-iodooctane, 1-perfluorodecyl-2-iododecane, 1-io)'-2-)lifluoromethylpropane,
2-iodo-3-trifluoromethylbutane, 1-trifluoromethyl-2-iodo-2,4-dimethylhexane, l-perfluorobutyl-2-iodo-2,4-dimethylhexane, l-trifluoromethyl- 2-iodo-2-ethylhexane, 1-perfluoroethyl-2-
Iodo-2-ethylhexane, 1-perfluorocyclohexyl-2-io-F ethane, 1-trifluoromethyl-2-iodocyclopenkune, 1-perfluorohexyl-2-iodocyclopenkune, 1-perfluoro Hebutyl-2-iodocyclopentane, l-trifluoromethyl-2-iodocyclohexane, l-perfluoropropyl-2-iodocyclohexane, 1-perfluorobutyl-2-iodocyclohexane, l-perfluorooctyl-2-iodocyclohexane, l-trifluoromethyl-2-iodocyclooctane, 1-perfluoroether-2-iodocyclooctane, ■-perfluoroisopropyl-2-iodocyclooctane, l-perfluorohexyl-2-iodocyclooctane, 1-trifluoroisopropyl-2-iodocyclooctane, Fluoromethyl-2-iodo-3-phenylpropane, l-perfluoroethyl-2-iodo-3-phenylpropane, 1-perfluoropropyl-2-iodo-3
-phenylpropane, l-perfluorohexyl-2-
iodo-3-phenylpropane, l-trifluoromethyl-2-ioF-2-methyl-3-henylpropane,
1-perfluoroisopropyl-2-iodo-2-methyl-3-phenylpropane, 1-perfluorobutyl-
2-iodo-2-methyl-3-phenylpropane, 1-
Perfluorooctyl-2-yo1'-2-methyl-3
-phenylpropane, l-trifluoromethyl-2-iodo-7-octyne, l-perfluoropropyl-2-
Iodo-7-octene, 1-perfluorobutyl-2-
Iodo-9-decene, 1-perfluorohebutyl-2-
Iodo-9-decene, 1-trifluoromethyl-2-iodo-5-hexene, l-perfluorohexyl-2-
Iodo-5-hexene, 1-trifluoromethyl-2-
Iodo-2-cyclohexylethane, 1-perfluoroethyl-2-iodo-2-cyclohexylethane, l-
Perfluoroperobyl-2-iodo-2-cyclohexylethane, l-perfluorobutyl-2-iodo-2-
Cyclohexylethane, l-perfluorohexyl-2
-iodo-2-cyclohexylethane, 1-perfluorooctyl-2-iodo-2-cyclohexylethane,
Examples include 1,1.2.2-tetramethyl-1-)lifluoromethyl-2-iodoethane.
本発明を実施するに際しては必要とされる水の使用量は
、前記一般式(■)の化合物に対して通常過剰用いるも
のであり2倍〜200倍程度用いることが望ましい。In carrying out the present invention, the amount of water required to be used is usually in excess of the compound of the general formula (■), and is preferably about 2 to 200 times the amount of water.
本発明は、−酸化炭素雰囲気下に行なうものであり、反
応に関与しない不活性ガスで希釈しても良い。50気圧
以下の一酸化炭素分圧で反応は効率良く進行するが、所
望ならば傷い圧力を用いてもさしつかえない。The present invention is carried out in a -carbon oxide atmosphere, and the reaction may be diluted with an inert gas that does not participate in the reaction. The reaction proceeds efficiently at a partial pressure of carbon monoxide of 50 atmospheres or less, but a lower pressure may be used if desired.
本発明を実施するにあたって、反応に関与しない溶媒を
使用することができる。用いる個々の溶媒は、屯−相を
形成することができる。あるいは、第二液相を形成する
溶媒を用いても良い。これらの例としては、ヘキサン、
ヘプタン、オクタン、シクロヘキサン、シクロオクタン
等の脂肪族炭化水素系溶媒、ベンゼン、トルエン、キシ
レン等の芳香族炭化水素系溶媒、アセトン、クロロホル
ム、エーテル、テトラヒドロフラン、ジオキサン、t−
ブチルアルコール、t−アミルアルコール、1so−プ
ロピルアルコール等の極性溶媒をあげることができる。In carrying out the present invention, solvents that do not participate in the reaction can be used. The particular solvent used can form a tunic phase. Alternatively, a solvent that forms a second liquid phase may be used. Examples of these are hexane,
Aliphatic hydrocarbon solvents such as heptane, octane, cyclohexane, cyclooctane, aromatic hydrocarbon solvents such as benzene, toluene, xylene, acetone, chloroform, ether, tetrahydrofuran, dioxane, t-
Examples include polar solvents such as butyl alcohol, t-amyl alcohol, and 1so-propyl alcohol.
溶媒が2液相を形成する場合や塩基が使用溶媒に難溶な
場合には所望により四級アンモニウム塩などの相関移動
触媒を添加してもよい。When the solvent forms two liquid phases or when the base is poorly soluble in the solvent used, a phase transfer catalyst such as a quaternary ammonium salt may be added if desired.
反応温度は20ないし200℃の温度範囲を適宜選択す
ることができるが、50ないし150℃の範囲が好まし
い。The reaction temperature can be appropriately selected in the range of 20 to 200°C, but preferably in the range of 50 to 150°C.
α−ケトカルボン酸とアルカン酸の生成割合は反応条件
により変化するが、一般に無機塩基を用いた場合にはα
−ケトカルボン酸の生成割合が増加する傾向にある。The production ratio of α-ketocarboxylic acid and alkanoic acid varies depending on the reaction conditions, but generally when an inorganic base is used, α-ketocarboxylic acid and alkanoic acid are
-The production rate of ketocarboxylic acids tends to increase.
以下実施例により更に詳細に説明する。This will be explained in more detail with reference to Examples below.
実施例1
CsF +qCHICHz I + CO+ HIOC
@F、1CH,CH,C00H
Ca F It CHt CHz COCOOH2Om
1(7)オートクレーブに、Cm F + t CHx
CHt I(775w、 1.35mmo l) 、
Cot (Co) s(46,2N、 0.135mm
o +) 、Ca (OH) x(200mg、 2.
7mmo l) 、’ HzO(1,3m l)および
t−BuOH(5ml)を入れたガラス容器を入れ、系
内を一酸化炭素で置換後、50気圧の一酸化炭素圧下、
80℃で2日間攪拌した0反応終了後、内容物に濃塩酸
2.5mlを加え、エーテルで3回抽出した。抽出液を
水洗後、硫酸マグネシウムで乾燥したa ram後、残
留物をシリカゲルカラムクロマトグラフィー(酢酸エチ
ル:クロロホルム−1:2)にかけることにより3−ペ
ルフルオロオクチルプロピオン酸(以後カルボン酸とい
う)(0,28mmo l、収率21%)および4−ペ
ルフルオロオクチル−2−オキソ酪酸(以後ピルビン酸
という)(0,34mmo l、収率25%)を得た。Example 1 CsF +qCHICHz I + CO+ HIOC
@F, 1CH, CH, C00H Ca F It CHt CHz COCOOH2Om
1 (7) In the autoclave, Cm F + t CHx
CHtI (775w, 1.35mmol),
Cot (Co)s (46,2N, 0.135mm
o +), Ca (OH) x (200 mg, 2.
7 mmol), 'HzO (1.3 ml) and t-BuOH (5 ml) were placed in a glass container, and after purging the system with carbon monoxide, under a carbon monoxide pressure of 50 atmospheres,
After the reaction was completed by stirring at 80° C. for 2 days, 2.5 ml of concentrated hydrochloric acid was added to the contents, and the mixture was extracted three times with ether. After washing the extract with water and drying with magnesium sulfate, the residue was subjected to silica gel column chromatography (ethyl acetate:chloroform-1:2) to obtain 3-perfluorooctylpropionic acid (hereinafter referred to as carboxylic acid) (0 , 28 mmol, yield 21%) and 4-perfluorooctyl-2-oxobutyric acid (hereinafter referred to as pyruvic acid) (0.34 mmol, yield 25%).
C@ F l ? CH* CHI COOH’HNM
R(CDsCOCDi:TMS):δ 2.2−2.9
(m、4H)。C@F l? CH* CHI COOH'HNM
R(CDsCOCDi:TMS): δ 2.2-2.9
(m, 4H).
”F NMR(CDsCOCI)s: CFCIs)
:δ −81,2(t、3F)、−114,5(m。”F NMR (CDsCOCIs: CFCIs)
: δ -81,2 (t, 3F), -114,5 (m.
2F)、−L 14.6 (m、2F)。2F), -L 14.6 (m, 2F).
−122,2(m、2F)、−123,0(m。-122,2 (m, 2F), -123,0 (m.
2F)、−126,4(m、2F)。2F), -126,4(m, 2F).
IR(KBr): 1720cm−’ (νc=o)。IR (KBr): 1720 cm-' (νc=o).
Mass m/e (tel、1nt):476(1
,2)、475 (10)、131 (42)。Mass m/e (tel, 1nt): 476 (1
, 2), 475 (10), 131 (42).
109 (100)、103 (73)。109 (100), 103 (73).
C*F+yCH鵞CH宜C0C0OH
’HNMR(CDICOCDs:TMS):δ 2.3
−3.0 (m、4H)、3.2−3.5(t、2H)
。C*F+yCH鵞CH いC0C0OH 'HNMR(CDICOCDs:TMS):δ 2.3
-3.0 (m, 4H), 3.2-3.5 (t, 2H)
.
”F NMR(CDiCOC−Ds: CFClz)
:δ −86,1(t、 3F)、−118,
7(m。"F NMR (CDiCOC-Ds: CFClz)
: δ -86,1(t, 3F), -118,
7 (m.
2F)、 −120,1(m、 OF)。2F), -120,1 (m, OF).
−122,1(m、 2F)、 −122,8(m
。-122,1 (m, 2F), -122,8 (m
.
2F)、 −125,6(m、 2F)。2F), -125,6 (m, 2F).
”CNMR(CDzCOCDs:TMS) :δ
161.7. 193 (c−o)。"CNMR (CDzCOCDs: TMS): δ
161.7. 193 (c-o).
IR(KBr) :1720. 1740 (sh
)備−1(νc=o)。IR (KBr): 1720. 1740 (sh
) Bei-1 (νc=o).
Mass m/e (rel、 Int) :
475(99) 131 (32)、 119
(36)。Mass m/e (rel, Int):
475 (99) 131 (32), 119
(36).
77 (60)、 69 (100)、 65
(60)。77 (60), 69 (100), 65
(60).
55 (48)、 51 (55)。55 (48), 51 (55).
実施例2
t−BuOH(10m1)およびHtO(2,5mりを
用いて実施例1と同様に行い、カルボン酸(収率21%
)およびピルビン酸(収率24%)を得た。Example 2 The same procedure as Example 1 was carried out using t-BuOH (10 ml) and HtO (2.5 ml) to obtain a carboxylic acid (yield 21%).
) and pyruvic acid (yield 24%) were obtained.
実施例3
t−BuOH(10ml)およびH!O(0,245m
1)を用いて実施例1と同様に行い、カルボン酸(収率
36%)およびピルビン酸(収率20%)を得た。Example 3 t-BuOH (10 ml) and H! O (0,245m
1) in the same manner as in Example 1 to obtain carboxylic acid (yield 36%) and pyruvic acid (yield 20%).
実施例、4
反応を120℃で1日行った以外は実施例2と同様に行
い、カルボン酸(収率25%)およびピルビン酸(収率
29%)を得た。Example 4 Carboxylic acid (yield 25%) and pyruvic acid (yield 29%) were obtained in the same manner as in Example 2 except that the reaction was carried out at 120° C. for one day.
実施例5
Ca (OH) 諺(1,35mmo 1)を用いて実
施例2と同様に行い、カルボン酸(収率42%)および
ピルビン酸(収率16%)ヲ得り。Example 5 The same procedure as in Example 2 was carried out using Ca (OH) (1,35 mmol 1) to obtain carboxylic acid (42% yield) and pyruvic acid (16% yield).
実施例6
t−BuOHのかわりにt−アミルアルコール(5ml
)を用いた以外は実施例1と同様に行い、カルボン酸(
収率40%)およびピルビン酸(収率6%)を得た。Example 6 t-amyl alcohol (5 ml) instead of t-BuOH
) was carried out in the same manner as in Example 1, except that carboxylic acid (
40% yield) and pyruvic acid (6% yield) were obtained.
実施例7
Ca (OH) xのかわりにEt、N (Immo
1)を用いて実施例1と同様に行い、カルボン酸(収
率58%)を得た。Example 7 Et, N (Immo
1) was carried out in the same manner as in Example 1 to obtain a carboxylic acid (yield 58%).
実施例8
相関移動触媒としてBu aN I (0,135r
r+−no りを加えた以外は実施例2と同様に行い、
カルボン酸(収率44%)およびピルビン酸(収率12
%)を得た。Example 8 Bu aN I (0,135r
The same procedure as in Example 2 was carried out except that r+-no was added.
Carboxylic acid (yield 44%) and pyruvic acid (yield 12%)
%) was obtained.
実施例9
Co、(Co)―のかわりにRhh(Co)rh(10
■、9.4X10弓mmol)を用いた以外は実施例4
と同様に行い、カルボン酸(収率60%)を得た。Example 9 Rhh(Co)rh(10
Example 4 except that ■, 9.4×10 mmol) was used.
Carboxylic acid (yield 60%) was obtained in the same manner as above.
実施例10
1−ペルフルオロオクチル−2−ヨードヘキサン(85
0,5nr、 1.35mmo l)を用いた以外は
実施例7と同様に行い、2−ペルフルオロオクチルメチ
ルヘキサン酸(収率72%)を得た。Example 10 1-perfluorooctyl-2-iodohexane (85
0.5 nr, 1.35 mmol) was carried out in the same manner as in Example 7, and 2-perfluorooctylmethylhexanoic acid (yield 72%) was obtained.
’ HN M R(CD CI s : T M S
) :60.92 (bt、3H)、1.36 (
m。'HNMR(CDCIs: TMS
): 60.92 (bt, 3H), 1.36 (
m.
4H)、164 (m、LH)、1.76 (m。4H), 164 (m, LH), 1.76 (m.
IH)、2.13 (m、I H)、2.70 (
m。IH), 2.13 (m, IH), 2.70 (
m.
I H) 、 2.85 (rrt、 I H)
。IH), 2.85 (rrt, IH)
.
19F NMR(CDCI3: CFCIs):δ
−81,7(t、3F)、−113,6(m。19F NMR (CDCI3: CFCIs): δ
-81,7 (t, 3F), -113,6 (m.
2F)、−122,1(m、6F)。2F), -122,1 (m, 6F).
−123,0(m、2F)、 123.8(m。-123.0 (m, 2F), 123.8 (m.
2F)、−126,5(m、2F)。2F), -126,5(m, 2F).
IR(KBr) : 1715cm−’ (シc−o
) 。IR (KBr): 1715cm-' (C-o
).
Mass m/e (tel、1nt):584(L
)、492 (22)、81 (IT)。Mass m/e (tel, 1nt): 584 (L
), 492 (22), 81 (IT).
73 (100)、69 (14)、57 (3
4)。73 (100), 69 (14), 57 (3
4).
55 (26)、 43 (58)、 42
(18)。55 (26), 43 (58), 42
(18).
41(33)。41(33).
実施例11
Ca F 9 CH! CHz r + CO+ Hz
OCa F e CHt CHt COOHC#F
l?c HzCHz IのかわりにC4FQCH1CH
tl (357g、 1.0mmol)を用いた以外は
は実施例7と同様に行い、β−ペルフルオロブチルプロ
ピオン酸(75vg、収率26%)を得た。Example 11 Ca F 9 CH! CHzr+CO+Hz
OCa F e CHt CHt COOHC#F
l? c HzCHz C4FQCH1CH instead of I
The same procedure as in Example 7 was performed except that tl (357 g, 1.0 mmol) was used to obtain β-perfluorobutylpropionic acid (75 vg, yield 26%).
’HNMR(CDCIs:TMS):
62.1〜2.9 (m、4H)、10.1(br、I
H)。'HNMR (CDCIs: TMS): 62.1-2.9 (m, 4H), 10.1 (br, I
H).
1啼F NMR(CDC13:CFCI、):δ −
81,7(t、J−10Hz、3F>。1F NMR (CDC13: CFCI,): δ −
81,7(t, J-10Hz, 3F>.
−115,4(m、 2F)、−124,9(m。-115,4 (m, 2F), -124,9 (m.
2F)、 −126,4(m、 2F)。2F), -126,4 (m, 2F).
IR(KBr) : 1720c11−’ (1
/C=O)。IR (KBr): 1720c11-' (1
/C=O).
Mass m/e (rel、 Inり :2
75(15)、 169 (18)、 139
(18)。Mass m/e (rel, Inri: 2
75 (15), 169 (18), 139
(18).
109 (100)、 103 (54)、
89(21)、 77 (52)、 75 (
22)。109 (100), 103 (54),
89 (21), 77 (52), 75 (
22).
69 (72)、 65 (17)、 59
(9B)。69 (72), 65 (17), 59
(9B).
55 (58)、 51 (45)、 47
(60)。55 (58), 51 (45), 47
(60).
45(92)。45 (92).
実施例12
CF s CHt CHt I + C○+H,OCF
s CHz CH2COOH
C6FlffCH,CH,IのかわりにCFiCHtC
Hzl (224w、 1.0mmol)を用いた以外
は実施例7と同様に行い、4,4゜4−トリフルオロ酪
酸(86QI、収率61%)を得た。Example 12 CF s CHt CHt I + C○+H, OCF
s CHz CH2COOH C6FlffCH, CH, CFiCHtC instead of I
Hzl (224w, 1.0mmol) was used in the same manner as in Example 7 to obtain 4,4°4-trifluorobutyric acid (86QI, yield 61%).
’ HN M R(CD C1s : T M S )
:62.1〜2.8 (m、4H)、9.10(b
s、IH)。'HNMR (CD C1s: TMS)
:62.1~2.8 (m, 4H), 9.10 (b
s, IH).
”F NMR(CDCI3 : CF C13)
:δ −67,7(t、 J = 10.21(z)
。"F NMR (CDCI3: CF C13)
: δ −67,7(t, J = 10.21(z)
.
TR(KBr): 1725cm−’ (νc=o)。TR (KBr): 1725 cm-' (νc=o).
Mass m/e (rel、1nt):142(
1)、125 (29)、78 (73)。Mass m/e (rel, 1nt): 142(
1), 125 (29), 78 (73).
77 (100)、69 (21)、55(25)
、47 (28)、45 (72)。77 (100), 69 (21), 55 (25)
, 47 (28), 45 (72).
実施例13
Cs F +t CHt CH! I + CO+ H
x O□→CsF +tCH*CH*COOH
Ca (OH)tのかわりにKF (2,7mmo
I)を用いて、実施例2と同様に行い、カルボン酸(収
率79%)を得た。Example 13 Cs F +t CHt CH! I+CO+H
x O□→CsF +tCH*CH*COOH Ca (OH)KF instead of t (2.7mmo
I) was carried out in the same manner as in Example 2 to obtain a carboxylic acid (yield 79%).
実施例14
Et、NのかわりにKF (2,7mmo l)を用い
、t−BuOH(10m1)およびHt O(2,5m
1)を用いて、実施例1Oと同様に行い、カルボン酸(
収率86%)を得た。Example 14 Using KF (2.7 mmol) instead of Et and N, t-BuOH (10 ml) and HtO (2.5 mmol)
1) in the same manner as in Example 1O, and carboxylic acid (
A yield of 86% was obtained.
Claims (1)
ポリフルオロカーボン基であり、R^3、R^4、R^
5及びR^6は水素原子、アルキル基、アラルキル基又
はアリール基である。ただし、R^3とR^4、R^5
とR^6、R^3とR^5又はR^6、R^4とR^5
又はR^6は各々結合している炭素原子と一体となって
環を形成しうる。)で表わされ含フッ素ヨウ化アルキル
と一酸化炭素および水とを反応させることからなる一般
式 ▲数式、化学式、表等があります▼ (式中、R^1、R^2、R^3、R^4、R^5、R
^6は前記と同じであり、nは1または2である。)で
表わされる含フッ素カルボン酸類の製造方法。[Claims] In the presence of cobalt or rhodium and a base, the general formula ▲ includes mathematical formulas, chemical formulas, tables, etc. ▼ (wherein R^1 and R^2 are hydrogen atoms, halogen atoms, or polyfluorocarbon groups; , R^3, R^4, R^
5 and R^6 are a hydrogen atom, an alkyl group, an aralkyl group, or an aryl group. However, R^3, R^4, R^5
and R^6, R^3 and R^5 or R^6, R^4 and R^5
Alternatively, R^6 may be combined with the carbon atoms to which they are bonded to form a ring. ) and is a general formula consisting of reacting a fluorine-containing alkyl iodide with carbon monoxide and water ▲ There are mathematical formulas, chemical formulas, tables, etc. ▼ (In the formula, R^1, R^2, R^3 , R^4, R^5, R
^6 is the same as above, and n is 1 or 2. ) A method for producing a fluorine-containing carboxylic acid represented by
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62079807A JPH0761974B2 (en) | 1986-12-25 | 1987-04-02 | Method for producing fluorine-containing carboxylic acids |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP30784286 | 1986-12-25 | ||
JP61-307842 | 1986-12-25 | ||
JP62079807A JPH0761974B2 (en) | 1986-12-25 | 1987-04-02 | Method for producing fluorine-containing carboxylic acids |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63264437A true JPS63264437A (en) | 1988-11-01 |
JPH0761974B2 JPH0761974B2 (en) | 1995-07-05 |
Family
ID=26420802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62079807A Expired - Lifetime JPH0761974B2 (en) | 1986-12-25 | 1987-04-02 | Method for producing fluorine-containing carboxylic acids |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0761974B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02289534A (en) * | 1989-02-16 | 1990-11-29 | Sagami Chem Res Center | Fluorine-containing alpha,omega-dicarboxylic acid and preparation thereof |
-
1987
- 1987-04-02 JP JP62079807A patent/JPH0761974B2/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02289534A (en) * | 1989-02-16 | 1990-11-29 | Sagami Chem Res Center | Fluorine-containing alpha,omega-dicarboxylic acid and preparation thereof |
Also Published As
Publication number | Publication date |
---|---|
JPH0761974B2 (en) | 1995-07-05 |
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