GB1295174A - - Google Patents

Info

Publication number
GB1295174A
GB1295174A GB1295174DA GB1295174A GB 1295174 A GB1295174 A GB 1295174A GB 1295174D A GB1295174D A GB 1295174DA GB 1295174 A GB1295174 A GB 1295174A
Authority
GB
United Kingdom
Prior art keywords
hexafluoropropene
epoxide
activated charcoal
hexafluoropropene epoxide
veb
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
Other languages
English (en)
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 filed Critical
Publication of GB1295174A publication Critical patent/GB1295174A/en
Expired legal-status Critical Current

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
    • C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
    • C07C53/38—Acyl halides
    • C07C53/46—Acyl halides containing halogen outside the carbonyl halide group
    • C07C53/50—Acyl halides containing halogen outside the carbonyl halide group of acids containing three or more carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
    • C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
    • C08G65/08—Saturated oxiranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Epoxy Compounds (AREA)
GB1295174D 1970-02-16 1970-02-16 Expired GB1295174A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB740370 1970-02-16

Publications (1)

Publication Number Publication Date
GB1295174A true GB1295174A (xx) 1972-11-01

Family

ID=9832447

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1295174D Expired GB1295174A (xx) 1970-02-16 1970-02-16

Country Status (1)

Country Link
GB (1) GB1295174A (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2306190A1 (fr) * 1975-04-02 1976-10-29 Du Pont Dimerisation de l'epoxyde d'hexafluoropropylene en fluorure de perfluoro-2-(n-propoxy)propionyle catalysee par un halogenure de sulfonium ou un complexe de celui-ci
EP0773208A1 (de) * 1995-11-13 1997-05-14 Hoechst Aktiengesellschaft Verfahren zur Herstellung von Perfluorpropionylfluorid

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2306190A1 (fr) * 1975-04-02 1976-10-29 Du Pont Dimerisation de l'epoxyde d'hexafluoropropylene en fluorure de perfluoro-2-(n-propoxy)propionyle catalysee par un halogenure de sulfonium ou un complexe de celui-ci
EP0773208A1 (de) * 1995-11-13 1997-05-14 Hoechst Aktiengesellschaft Verfahren zur Herstellung von Perfluorpropionylfluorid
US5684193A (en) * 1995-11-13 1997-11-04 Hoechst Aktiengesellschaft Process for the preparation of perfluoropropionyl fluoride

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees