Process for preparing perfluoro-(2-bromoethyl-vinyl-ether)

Details Process for preparing perfluoro-(2-bromoethyl-vinyl-ether) Process for preparing perfluoro-(2-bromoethyl-vinyl-ether)

Category

C - Chemistry, Metallurgy

Subcategory

07

Subsubcategory

C

CPC

260/647.1

IPC codes

C07C 41/24 (2006.01) C07C 43/17 (2006.01)

Type

Patent

Patent number

CA 1315808

Description

Abstract Process for preparing perfluoro-(2-bromoethyl-vinyl- ether) CBrF2-CF2-O-CF=CF2 by means of the reaction of dechlorination of 2-bromo-1',2'- dichloro-perfluoro-diethyl-ether CBrF2-CF2-O-CClF-CClF2 in the presence of copper and of a solvent constituted by an aliphatic amide of formula Image wherein R1 and R2 are either H or (C1-C2)-alkyl groups and R3 is a (C1-C2)-alkyl group, at temperatures comprised within the range of from 100 up to 160°C.

Application Number

604657

Affiliated with

Also associated with

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