Cardioactive bispidones and bispidines

US3962449A · kind A · utility

Assignee

• Knoll A.G. Chemische Fabriken

Inventors

• Fritz Binnig
• Manfred Raschack · Weisenheim am Sand, DE
• Hans-Joerg Treiber · Zeven, DE

Key dates

• Filing date: Jun 10, 1975
• Grant date: Jun 8, 1976
• Expiry date: Jun 10, 1995

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D471/08
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Cardioactive bispidones and bispidines of the formula ##SPC1## Wherein R is =C=O or --CH.sub.2 -- and R' and R" are alkyl mono- or di-substituted by phenyl, made by a Mannich reaction from formaldehyde, piperidones of the formula ##SPC2## And amines of the formula R"--NH.sub.2.