BE861289A - Procede de preparation de derives des acides perfluoroalcane-carboxyliques et perfluoroalcane-sulfiniques - Google Patents

Procede de preparation de derives des acides perfluoroalcane-carboxyliques et perfluoroalcane-sulfiniques

Info

Publication number
BE861289A
BE861289A BE182999A BE182999A BE861289A BE 861289 A BE861289 A BE 861289A BE 182999 A BE182999 A BE 182999A BE 182999 A BE182999 A BE 182999A BE 861289 A BE861289 A BE 861289A
Authority
BE
Belgium
Prior art keywords
perfluoroalcane
carboxylic
preparing
acid derivatives
sulfinic acid
Prior art date
Application number
BE182999A
Other languages
English (en)
French (fr)
Original Assignee
Ugine Kuhlmann
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 Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of BE861289A publication Critical patent/BE861289A/xx

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)
BE182999A 1976-12-17 1977-11-29 Procede de preparation de derives des acides perfluoroalcane-carboxyliques et perfluoroalcane-sulfiniques BE861289A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7638131A FR2374287A1 (fr) 1976-12-17 1976-12-17 Procede de preparation de derives des acides perfluoroalcane-carboxyliques et perfluoroalcane-sulfiniques

Publications (1)

Publication Number Publication Date
BE861289A true BE861289A (fr) 1978-05-29

Family

ID=9181205

Family Applications (1)

Application Number Title Priority Date Filing Date
BE182999A BE861289A (fr) 1976-12-17 1977-11-29 Procede de preparation de derives des acides perfluoroalcane-carboxyliques et perfluoroalcane-sulfiniques

Country Status (10)

Country Link
US (1) US4221734A (xx)
JP (1) JPS5377008A (xx)
BE (1) BE861289A (xx)
CA (1) CA1082733A (xx)
CH (1) CH624377A5 (xx)
DE (1) DE2756169C2 (xx)
FR (1) FR2374287A1 (xx)
GB (1) GB1581891A (xx)
IT (1) IT1091247B (xx)
NL (1) NL186155C (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59128349A (ja) * 1982-12-31 1984-07-24 Toyo Soda Mfg Co Ltd ペルフルオロ又はポリフルオロ脂肪族カルボン酸の製造方法
IL73553A0 (en) * 1983-11-28 1985-02-28 Lilly Co Eli Improved process for preparing sulfonamides
FR2564829B1 (fr) * 1984-05-23 1987-08-14 Rhone Poulenc Spec Chim Procede de preparation d'acides trifluoromethyles
US4759881A (en) * 1985-03-11 1988-07-26 Ciba-Geigy Corporation Process for the preparation of trifluorodichloroethyl-substituted acids and zinc compounds
DE3673245D1 (de) * 1985-05-27 1990-09-13 Tosoh Corp Verfahren zur herstellung von fluor enthaltenden aliphatischen carbonsaeuren.
DE3606174A1 (de) * 1986-02-26 1987-08-27 Hoechst Ag Verfahren zur herstellung von perfluorcarbonsaeuren
FR2597511B1 (fr) * 1986-04-17 1990-09-07 Atochem Fonctionnalisation de iodo-polyfluoroalcanes par reduction electrochimique et nouveaux composes fluores ainsi obtenus
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
ATE159978T1 (de) * 1992-08-07 1997-11-15 Fujikura Kasei Kk Elektrosensitive zusammensetzung
US5611210A (en) * 1993-03-05 1997-03-18 Ikon Corporation Fluoroiodocarbon blends as CFC and halon replacements
MC2435A1 (fr) * 1996-04-04 1997-11-25 Hedi Trabelsi Procédés d'obtention d'acides polyfluorocarboxyliques et de leurs sels
US6270689B1 (en) 1998-03-26 2001-08-07 Ikon Corporation Blend compositions of trifluoroiodomethane, tetrafluoroethane and difluoroethane
DE10033255A1 (de) 2000-07-10 2002-01-24 Clariant Gmbh Verfahren zur Herstellung von Perfluorcarbonsäuren

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1117060B (it) * 1976-03-05 1986-02-10 Ugine Kuhlmann Procedimento per la preparazione di composti perfluorati,particolarmente di acidi perfluorocarbossilici e perfluoroalcan solfinici

Also Published As

Publication number Publication date
JPS5377008A (en) 1978-07-08
DE2756169C2 (de) 1983-02-17
DE2756169A1 (de) 1978-06-22
CA1082733A (fr) 1980-07-29
NL186155C (nl) 1990-10-01
CH624377A5 (xx) 1981-07-31
IT1091247B (it) 1985-07-06
US4221734A (en) 1980-09-09
FR2374287A1 (fr) 1978-07-13
NL186155B (nl) 1990-05-01
JPS6213345B2 (xx) 1987-03-25
FR2374287B1 (xx) 1979-07-13
GB1581891A (en) 1980-12-31
NL7713982A (nl) 1978-06-20

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: PRODUITS CHIMIQUES UGINE KUHLMANN

Effective date: 19951130