Treating blood vessel diseases with pyrido[4,3-b][1,6]naphthyridine-derivatives

US4720499A · kind A · utility

Assignee

• Godecke Aktiengesellschaft · DE

Inventors

• Jurgen Kleinschroth · Denzlingen, DE
• Karl Mannhardt · Hornberg, DE
• Bernd Wagner · Denzlingen, DE
• Gunter Weinheimer · Denzlingen, DE

Key dates

• Filing date: Mar 9, 1987
• Grant date: Jan 19, 1988
• Expiry date: Mar 9, 2007

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P9/08
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention provides a unique series of pyrido[4,3-b][1,6]naphthyridine derivatives. The compounds are calcium antagonists and are useful for blood vessel diseases. This invention also covers processes for preparing the compounds, pharmaceutical compositions containing them, and methods for using them.