PROCESS FOR PREPARING PERFLUORO-(2-BROMOETHYL-VINYL-ETHER)

Process for preparing perfluoro-(2-bromoethylvinylether) of formula BrF2C-CF2-O-CF=CF2 by dechlorination of 2-bromo-1 min ,2 min -dichloroperfluorodiethylether of formula BrF2C-CF2-O-CClF-CClF2 in the presence of copper and in a solvent of formula wherein R1 and R2 are H, CH3 or C2H5 and R3 is CH3 o...

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1. Verfasser:	CLAUDIO GERVASUTTI
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS APPARATUS THEREFOR CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY GENERAL METHODS OF ORGANIC CHEMISTRY METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	Process for preparing perfluoro-(2-bromoethylvinylether) of formula BrF2C-CF2-O-CF=CF2 by dechlorination of 2-bromo-1 min ,2 min -dichloroperfluorodiethylether of formula BrF2C-CF2-O-CClF-CClF2 in the presence of copper and in a solvent of formula wherein R1 and R2 are H, CH3 or C2H5 and R3 is CH3 or C2H5; preferably at temperatures of from 100 to 160 DEG C.