Dibenzo(de,g)quinolines

US4461895A · kind A · utility

Assignee

• WARNER-LAMBERT COMPANY LLC · US

Inventors

• Edgar Fritschi · Giengen an der Brenz, DE
• Johannes Hartenstein · Kirchzarten, DE
• Wolfgang Heidt · Emmendingen, DE
• Gerhard Satzinger · Denzlingen, DE

Key dates

• Filing date: May 7, 1982
• Grant date: Jul 24, 1984
• Expiry date: May 7, 2002

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D221/18
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention provides dibenzo(de,g)quinoline derivatives of the general formula: ##STR1## wherein R is an unsaturated aliphatic hydrocarbon radical containing up to 6 carbon atoms or a cycloalkylalkyl radical containing 4 to 6 carbon atoms; and the pharmacologically acceptable salts thereof. The present invention also provides processes for the preparation of these compounds and pharmaceutical compositions containing them. Furthermore, the present invention is concerned with the use of these compounds for combating colds and allergies.