BE856041A - Procede de preparation de fluorures d'acides perfluoro-alcoxypropioniques - Google Patents

Procede de preparation de fluorures d'acides perfluoro-alcoxypropioniques

Info

Publication number
BE856041A
BE856041A BE178721A BE178721A BE856041A BE 856041 A BE856041 A BE 856041A BE 178721 A BE178721 A BE 178721A BE 178721 A BE178721 A BE 178721A BE 856041 A BE856041 A BE 856041A
Authority
BE
Belgium
Prior art keywords
alcoxypropionic
fluorides
perfluoro
acids
preparing
Prior art date
Application number
BE178721A
Other languages
English (en)
French (fr)
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of BE856041A publication Critical patent/BE856041A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/125—Saturated compounds having only one carboxyl group and containing ether groups, groups, groups, or groups
    • C07C59/135—Saturated compounds having only one carboxyl group and containing ether groups, groups, groups, or groups containing halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
BE178721A 1976-06-23 1977-06-23 Procede de preparation de fluorures d'acides perfluoro-alcoxypropioniques BE856041A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2627986A DE2627986C2 (de) 1976-06-23 1976-06-23 Verfahren zur Herstellung von Perfluoralkoxypropionsäurefluoriden

Publications (1)

Publication Number Publication Date
BE856041A true BE856041A (fr) 1977-12-23

Family

ID=5981172

Family Applications (1)

Application Number Title Priority Date Filing Date
BE178721A BE856041A (fr) 1976-06-23 1977-06-23 Procede de preparation de fluorures d'acides perfluoro-alcoxypropioniques

Country Status (9)

Country Link
US (1) US4118421A (xx)
JP (1) JPS52156810A (xx)
BE (1) BE856041A (xx)
CA (1) CA1080253A (xx)
DE (1) DE2627986C2 (xx)
FR (1) FR2355796A1 (xx)
GB (1) GB1550268A (xx)
IT (1) IT1080241B (xx)
NL (1) NL187572C (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5551032A (en) * 1978-10-06 1980-04-14 Neos Co Ltd Preparation of hexafluoroepoxypropane oligomer
US4786442A (en) * 1980-04-03 1988-11-22 E. I. Du Pont De Nemours And Company Alkyl perfluoro(2-methyl-5-oxo-3-oxahexanoate)
IT1186708B (it) * 1985-05-28 1987-12-16 Montefluos Spa Processo per la preparazione di 2-perfluoropropossi-perfluoropropio nilfluoruro
US4749526A (en) * 1986-09-12 1988-06-07 Minnesota Mining And Manufacturing Co. Process for preparing fluoraliphatic ether-containing carbonyl fluoride compositions
US4889656A (en) * 1987-10-30 1989-12-26 Minnesota Mining And Manufacturing Company Perfluoro(cycloaliphatic methyleneoxyalkylene) carbonyl fluorides and derivatives thereof
US5153322A (en) * 1987-10-30 1992-10-06 Minnesota Mining And Manufacturing Company Perfluoro (cycloaliphatic methyleneoxyalkylene) carbonyl fluorides and derivatives thereof
US5210282A (en) * 1987-10-30 1993-05-11 Minnesota Mining And Manufacturing Company Perfluoro(cycloaliphatic methyleneoxyalkylene) carbonyl fluorides and derivatives thereof
DE3737920A1 (de) * 1987-11-07 1989-05-18 Hoechst Ag Verfahren zur herstellung von perfluorierten carbonsaeurefluoriden
JPH024733A (ja) * 1988-06-23 1990-01-09 Nippon Mektron Ltd パーフルオロ（２‐メトキシプロピオン酸）フロリドの製造法
DE3901002A1 (de) * 1989-01-14 1990-07-26 Hoechst Ag Verfahren zur dimerisierung von hexafluorpropenoxid
DE3901000A1 (de) * 1989-01-14 1990-07-19 Hoechst Ag Verfahren zur oligomerisation von hexafluorpropenoxid
US5476974A (en) * 1994-05-20 1995-12-19 Minnesota Mining And Manufacturing Company Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application
US5658962A (en) 1994-05-20 1997-08-19 Minnesota Mining And Manufacturing Company Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application
US5777179A (en) * 1996-05-24 1998-07-07 E. I. Du Pont De Nemours And Company Co-production of perfluoromethyl perfluorovinyl ether and perfluoroethyl perfluorovinyl ether
US6329529B1 (en) * 1997-08-06 2001-12-11 Mitsui Chemicals, Inc. Nitrogen-based halogenating agents and process for preparing halogen-containing compounds
JP5521463B2 (ja) * 2008-10-01 2014-06-11 ダイキン工業株式会社 フルオロエーテルカルボン酸フルオライド及びフルオロエーテルカルボン酸の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA707361A (en) * 1965-04-06 P. Moore Earl Fluorocarbon polyethers
GB1033574A (en) * 1962-04-11 1966-06-22 Du Pont Polymerization of hexafluoropropylene epoxide
US3322826A (en) * 1962-04-11 1967-05-30 Du Pont Polymerization of hexafluoropropylene epoxide
FR1362548A (fr) * 1963-04-09 1964-06-05 Du Pont Polyéthers fluorocarbonés et leur procédé de préparation
US3321532A (en) * 1963-10-08 1967-05-23 Du Pont Fluorocarbon ethers
US3250808A (en) * 1963-10-31 1966-05-10 Du Pont Fluorocarbon ethers derived from hexafluoropropylene epoxide

Also Published As

Publication number Publication date
CA1080253A (en) 1980-06-24
GB1550268A (en) 1979-08-15
IT1080241B (it) 1985-05-16
FR2355796A1 (fr) 1978-01-20
JPS611416B2 (xx) 1986-01-17
DE2627986C2 (de) 1985-02-14
NL187572B (nl) 1991-06-17
NL187572C (nl) 1991-11-18
JPS52156810A (en) 1977-12-27
DE2627986A1 (de) 1978-01-05
US4118421A (en) 1978-10-03
NL7706709A (nl) 1977-12-28
FR2355796B1 (xx) 1982-03-19

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HOECHST A.G.

Effective date: 19850623