Benzomorphan derivatives

US5731318A · kind A · utility

Assignee

• Boehringer Ingelheim GmbH · DE

Inventors

• Adrian Carter · Bingen, DE
• Helmut Ensinger · Wackernheim, DE
• Matthias Grauert · Ingelheim am Rhein, DE
• Franz J. Kuhn · Gau-Algesheim, DE
• Herbert Merz · Ingelheim am Rhein, DE
• Enzio Mueller · Bad Kötzting, DE
• Werner Stransky · Gau-Algesheim, DE
• Ilse Streller · Stromberg, DE

Key dates

• Filing date: Aug 1, 1996
• Grant date: Mar 24, 1998
• Expiry date: Aug 1, 2016

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D221/26
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Novel benzomorphan derivatives of the formula ##STR1## wherein R.sup.1 -R.sup.8 are as defined herein. The benzomorphan derivatives are useful for treating cerebral ischaemia of various origins, epilepsy and neurodegenerative diseases.