Russian Chemical Bulletin

Reaction of fluorosulfonyloxypentafluoroacetone in the presence of alkali metal fluorides

SR Sterlin, EA Avetisyan

Index: Sterlin; Avetisyan Russian Chemical Bulletin, 2009 , vol. 58, # 6 p. 1318 - 1320

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Abstract

Abstract 2-Fluorosulfonyloxytetrafluoropropionyl fluoride (3) is the product of isomerization of fluorosulfonyloxypentafluoroacetone (1). In the presence of CsF at low temperatures compound 3 forms 2-fluorosulfonyloxyperfluoropropoxy anion, and at∼ 25° C CsF catalyzes