1,2,3-Oxathiazin-4(3F)-one 2,2-dioxides, a process for their preparation and their use as electrophilic fluorinating agents

US5614626A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Ivan Cabrera · Dreieich, DE
• Wolfgang Appel · Kelkheim, DE

Key dates

• Filing date: Jul 11, 1995
• Grant date: Mar 25, 1997
• Expiry date: Jul 11, 2015

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D291/06
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to compounds of the formula (I) ##STR1## which R is hydrogen or (C.sub.1 -C.sub.4)-alkyl, to a process for their preparation and to their use as electrophilic fluorinating agents.