Fluorosulfatoperfluoroalkanesulfonic acid halides

US4476058A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Hans Millauer · Eschborn, DE
• Werner Schwertfeger · Altötting, DE

Key dates

• Filing date: May 20, 1983
• Grant date: Oct 9, 1984
• Expiry date: May 20, 2003

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C309/00
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

A fluorosulfatoperfluoroalkanesulfonic acid halide of the formula ##STR1## wherein R.sub.f is F or perfluoroalkyl having 1-10 carbon atoms, X is Cl or F, and n is a number from 0 to 7.