Substituted benzoxazepines and benzothiazepines

US5221681A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Hans-Joachim Kabbe
• Helmut Heitzer · Leverkusen, DE
• Andreas Knorr · Erkrath, DE
• Claudia Hirth-Dietrich · Wuppertal, DE

Key dates

• Filing date: Jan 16, 1992
• Grant date: Jun 22, 1993
• Expiry date: Jan 16, 2012

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D495/08
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to new substituted benzoxazepines and benzothiazepines of the general formula I ##STR1## in which X, R.sup.1, R.sup.2 and R.sup.3 have the meaning given in the description, processes for their preparation and their use in medicaments having vaso- and muscle-relaxing properties, in particular as circulatory agents.