Chroman derivatives

US5387587A · kind A · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Gunther Hausler · Seeheim-Jugenheim, DE
• Rolf Gericke · Seeheim-Jugenheim, DE
• Hanns Wurziger · Darmstadt, DE
• Manfred Baumgarth
• Inge Lues · Darmstadt, DE
• Jacques De Peyer · Darmstadt, DE
• Rolf Bergmann

Key dates

• Filing date: Sep 27, 1991
• Grant date: Feb 7, 1995
• Expiry date: Sep 27, 2011

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D493/04
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Chroman derivatives of the formula I ##STR1## wherein R.sup.1 to R.sup.8 have the meanings defined herein, and their salts have an effect on the cardiovascular system.