Vasodilating octahydro-1,12-methano-oxymethano[2,3-a]-indoloquinolizines

US4138489A · kind A · utility

Assignee

• Agence Nationale de Valorisation de la Recherche · FR

Inventors

• Claude Thal · Sceaux, FR
• Richard Besselievre · Les Ulis, FR
• Henri-Philippe Husson · Chevreuse, FR
• Pierre Potier · Paris, FR

Key dates

• Filing date: Jun 25, 1976
• Grant date: Feb 6, 1979
• Expiry date: Jun 25, 1996

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D211/76
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Pentacyclic derivatives of the general formula ##STR1## wherein R, R.sub.1, R.sub.2 and R.sub.3 are defined hereinbelow are useful as cerebral protectors and vasodilators.