N-fluoromethyl-carbamic acid fluorides and their manufacture

US4235815A · kind A · utility

Assignee

• BASF SE

Inventors

• Sabine Thym · Dossenheim, DE
• Karl-Heinz Koenig
• Gerhard Hamprecht · Weinheim, DE

Key dates

• Filing date: Jul 31, 1978
• Grant date: Nov 25, 1980
• Expiry date: Jul 31, 1998

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D211/34
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

New N-fluoromethyl-carbamic acid fluorides and a new process for their manufacture by reacting N-halomethyl-carbamic acid halides with metal fluorides. The products are starting materials for the manufacture of drugs, dyes, pesticides, plastics, plastics auxiliaries and textile auxiliaries.