CH624377A5 - - Google Patents

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Publication number
CH624377A5
CH624377A5 CH1553377A CH1553377A CH624377A5 CH 624377 A5 CH624377 A5 CH 624377A5 CH 1553377 A CH1553377 A CH 1553377A CH 1553377 A CH1553377 A CH 1553377A CH 624377 A5 CH624377 A5 CH 624377A5
Authority
CH
Switzerland
Prior art keywords
zinc
perfluoroalkane
perfluoroalkyl
preparation
acids
Prior art date
Application number
CH1553377A
Other languages
English (en)
French (fr)
Inventor
Auguste Commeyras
Hubert Blancou
Andre Lantz
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 CH624377A5 publication Critical patent/CH624377A5/fr

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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)
CH1553377A 1976-12-17 1977-12-16 CH624377A5 (ja)

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
CH624377A5 true CH624377A5 (ja) 1981-07-31

Family

ID=9181205

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1553377A CH624377A5 (ja) 1976-12-17 1977-12-16

Country Status (10)

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

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
GR80986B (en) * 1983-11-28 1985-03-19 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
CA1082733A (fr) 1980-07-29
BE861289A (fr) 1978-05-29
IT1091247B (it) 1985-07-06
GB1581891A (en) 1980-12-31
DE2756169C2 (de) 1983-02-17
FR2374287B1 (ja) 1979-07-13
NL186155B (nl) 1990-05-01
JPS5377008A (en) 1978-07-08
DE2756169A1 (de) 1978-06-22
NL186155C (nl) 1990-10-01
FR2374287A1 (fr) 1978-07-13
NL7713982A (nl) 1978-06-20
JPS6213345B2 (ja) 1987-03-25
US4221734A (en) 1980-09-09

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Legal Events

Date Code Title Description
PL Patent ceased