6-Phenyl-8-bromo-4H-s-triazolo-[3,4C]-thieno-[2,3E]-1,4-diazepines and salts thereof

US4094984A · 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 6, 1977
• Grant date: Jun 13, 1978
• Expiry date: Oct 6, 1997

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 hydrogen, fluorine, chlorine, bromine, nitro or trifluoromethyl; and R.sub.2 is hydrogen, alkyl of 1 to 4 carbon atoms or hydroxyalkyl of 1 to 4 carbon atoms; and non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as their salts are useful as tranquilizers, muscle-relaxants and anticonvulsants.