8-Bromo-6-(o-chloro- phenyl)-4H-S-triazolo-[3,4,-c]-thieno-[2,3-e]-1,4-diazepines and salts thereof

US4263310A · kind A · utility

Assignee

• Boehringer Ingelheim GmbH · DE

Inventors

• Karl-Heinz Weber · Gau-Algesheim, DE
• Adolf Bauer · Olching, DE
• Peter Danneberg
• Franz J. Kuhn · Gau-Algesheim, DE

Key dates

• Filing date: Oct 5, 1979
• Grant date: Apr 21, 1981
• Expiry date: Oct 5, 1999

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D495/14
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Compounds of the formula ##STR1## wherein R.sub.1 is chlorine, bromine, cyclopropyl or cyclohexyl and non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as their salts are useful as tranquilizers, muscle-relaxants and anticonvulsants.