N-(4-bromo-2-fluorobenzyl)carbamates and a process for their preparation

US5723647A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Norbert Beye · Kelkheim, DE
• Karl E. Mack · Wiesbaden, DE

Key dates

• Filing date: Sep 20, 1996
• Grant date: Mar 3, 1998
• Expiry date: Sep 20, 2016

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C271/14
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

N-(4-Bromo-2-fluorobenzyl)carbamates and a process for their preparation The invention relates to N-(4-bromo-2-fluorobenzyl)carbamates of the formula (I), ##STR1## where R is (C.sub.1 -C.sub.12)alkyl, benzyl or phenyl, where the benzyl and phenyl radicals can also be substituted by (C.sub.1 -C.sub.3)alkyl or (C.sub.1 -C.sub.3)alkoxy, and to a process for preparing these compounds.