Circulation-active 1,4-dihydropyridines

US4772612A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Siegfried Goldmann · Wuppertal, DE
• Jurgen Stoltefuss · Haan, DE
• Gerhard Franckowiak · Wuppertal, DE
• Rainer Gross · Wuppertal, DE
• Matthias Schramm · Cologne, DE
• Gunter Thomas · Arese, IT

Key dates

• Filing date: Jun 3, 1986
• Grant date: Sep 20, 1988
• Expiry date: Jun 3, 2006

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D491/04
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Novel circulation active dihydropyridines of the formula ##STR1## in which X is CO, SO.sub.2 or CONH, PA0 R.sup.4 is H, OH, alkyl, halogen, acyloxy, alkoxyalkoxy, aralkyloxy, or together with R.sup.5 forms a heterocyclic ring, and PA0 the other radicals are conventional in the dihydropyridine art, and pharmaceutically acceptable salts thereof.