Process for preparing 4-phenyl-1,3-benzodiazepines

USRE32444E · kind E · reissue

Assignee

• Hoechst Roussel Pharmaceuticals · US

Inventors

• Lawrence L. Martin · Lebanon, US
• Manfred Worm · Wiesbaden, DE
• Charles A. Crichlow · Stockton, US

Key dates

• Filing date: Jan 11, 1985
• Grant date: Jun 23, 1987
• Expiry date: Jan 11, 2005

Classification

• Technology area (CPC —): General

Abstract

Novel 4-phenyl-1,3-benzodiazepines, novel intermediates thereof, and methods of preparing same are described. These benzodiazepines are useful as antidepressants, analgetics and anticonvulsants.