DE3564565D1 - Process for preparing trifluoromethylated carboxylic acids - Google Patents

Process for preparing trifluoromethylated carboxylic acids

Info

Publication number
DE3564565D1
DE3564565D1 DE8585400955T DE3564565T DE3564565D1 DE 3564565 D1 DE3564565 D1 DE 3564565D1 DE 8585400955 T DE8585400955 T DE 8585400955T DE 3564565 T DE3564565 T DE 3564565T DE 3564565 D1 DE3564565 D1 DE 3564565D1
Authority
DE
Germany
Prior art keywords
carboxylic acids
stage
trifluoromethylated
preparing
carbon dioxide
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.)
Expired
Application number
DE8585400955T
Other languages
German (de)
English (en)
Inventor
Claude Wakselman
Marc Tordeux
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Application granted granted Critical
Publication of DE3564565D1 publication Critical patent/DE3564565D1/de
Expired legal-status Critical Current

Links

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/15—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Steroid Compounds (AREA)
DE8585400955T 1984-05-23 1985-05-15 Process for preparing trifluoromethylated carboxylic acids Expired DE3564565D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8408010A FR2564829B1 (fr) 1984-05-23 1984-05-23 Procede de preparation d'acides trifluoromethyles

Publications (1)

Publication Number Publication Date
DE3564565D1 true DE3564565D1 (en) 1988-09-29

Family

ID=9304296

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585400955T Expired DE3564565D1 (en) 1984-05-23 1985-05-15 Process for preparing trifluoromethylated carboxylic acids

Country Status (8)

Country Link
EP (1) EP0165135B1 (OSRAM)
JP (2) JPS6110529A (OSRAM)
AT (1) ATE36698T1 (OSRAM)
BR (1) BR8502411A (OSRAM)
CA (1) CA1251465A (OSRAM)
DE (1) DE3564565D1 (OSRAM)
ES (1) ES8607919A1 (OSRAM)
FR (1) FR2564829B1 (OSRAM)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4759881A (en) * 1985-03-11 1988-07-26 Ciba-Geigy Corporation Process for the preparation of trifluorodichloroethyl-substituted acids and zinc compounds
FR2593808B1 (fr) * 1986-02-06 1988-07-29 Rhone Poulenc Chimie Procede de preparation d'acides perhalogenomethanesulfiniques et sulfoniques et de leurs sels
JPH0772156B2 (ja) * 1986-07-11 1995-08-02 東ソー株式会社 含フツ素α，β−不飽和カルボン酸の製法
FR2604997B1 (fr) * 1986-10-10 1988-12-02 Rhone Poulenc Chimie Procede de preparation d'iodure de trifluoromethyle
FR2610319B1 (fr) * 1987-02-04 1989-04-21 Rhone Poulenc Chimie Procede de preparation de derives d'acides perhalogenoalcanesulfiniques et sulfoniques
FR2633948B1 (fr) * 1988-07-08 1992-04-24 Atochem Synthese de trifluoromethanesulfinates
FR2660923B1 (fr) * 1990-04-13 1992-07-03 Rhone Poulenc Chimie Reactif et procede de perhalogenoalkylation pour nucleophile utilisant de l'anhydride sulfureux.
SK286140B6 (sk) * 1995-03-24 2008-04-07 Rhone-Poulenc Agrochimie Reakčné činidlo na použitie pri príprave derivátov organických zlúčenín s oxidovanou sírnou skupinou a fluorovaných a spôsob ich prípravy
US6464895B2 (en) 1995-03-24 2002-10-15 Rhodia Chimie Reagent and process which are useful for grafting a substituted difluoromethyl group onto a compound containing at least one electrophilic function
FR2743067B1 (fr) * 1995-12-29 1998-03-27 Rhone Poulenc Chimie Reactif et procede pour la synthese de derives organiques oxysulfures et fluores
FR2732016B1 (fr) * 1995-03-24 1997-06-20 Rhone Poulenc Chimie Reactif et procede pour la synthese de derives organiques oxysulfures et fluores
KR20000029759A (ko) * 1996-08-01 2000-05-25 트롤리에 모리스;다니엘 델로스 치환디플루오로메틸기의그라프트화공정
FR2751961B1 (fr) * 1996-08-01 1998-09-11 Rhone Poulenc Chimie Procede pour la synthese de derives organiques oxysulfures et fluores
DE60017504T2 (de) * 1999-06-30 2006-03-23 Haldor Topsoe A/S Verfahren zur Gewinnung von Perfluorsäuren aus wässriger Lösung
JP2002275151A (ja) * 2001-03-21 2002-09-25 Dainippon Ink & Chem Inc スルホン酸化合物の精製方法
FR2900403B1 (fr) * 2006-04-26 2008-07-11 Rhodia Recherches & Tech Procede de preparation de derives organiques oxysulfures et fluores
CN102911087A (zh) * 2012-11-19 2013-02-06 江西国化实业有限公司 三氟甲磺酸的制备方法
FR3033561B1 (fr) * 2015-03-09 2017-03-03 Rhodia Operations Procede de preparation de composes oxysulfures et fluores
CN104725283B (zh) * 2015-04-14 2016-09-28 江西国化实业有限公司 一种三氟甲磺酸的制备方法
CN106008199A (zh) * 2016-06-24 2016-10-12 湖北风绿科技股份有限公司 一种利用工业废气合成三氟乙酸的方法
CN106748916A (zh) * 2016-12-28 2017-05-31 江苏托球农化股份有限公司 一种三氟甲基亚磺酸钠的生产工艺
CN117326989A (zh) * 2023-09-26 2024-01-02 衢州市九洲化工有限公司 一种利用微通道反应装置将含氟羧酸钾盐直接硫化制备含氟亚磺酸盐的工艺技术

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2342950A1 (fr) * 1976-03-05 1977-09-30 Ugine Kuhlmann Procede de fonctionnalisation de radicaux perfluores
FR2374287A1 (fr) * 1976-12-17 1978-07-13 Ugine Kuhlmann Procede de preparation de derives des acides perfluoroalcane-carboxyliques et perfluoroalcane-sulfiniques
DE2848197A1 (de) * 1978-11-07 1980-05-14 Hoechst Ag Verfahren zur herstellung von perfluorcarbonsaeuren und addukte aus einer perfluorcarbonsaeure und einem carbonsaeureamid

Also Published As

Publication number Publication date
JPS6110529A (ja) 1986-01-18
BR8502411A (pt) 1986-01-21
FR2564829B1 (fr) 1987-08-14
JPH024213B2 (OSRAM) 1990-01-26
JPH0463060B2 (OSRAM) 1992-10-08
FR2564829A1 (fr) 1985-11-29
ATE36698T1 (de) 1988-09-15
EP0165135B1 (fr) 1988-08-24
ES543376A0 (es) 1986-06-01
CA1251465A (fr) 1989-03-21
JPH0242054A (ja) 1990-02-13
EP0165135A1 (fr) 1985-12-18
ES8607919A1 (es) 1986-06-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee