Alkoxycoumarins substituted by a heterocyclic radical, their preparation and therapeutic agents containing these compounds

US5073563A · kind A · utility

Assignee

• BASF SE

Inventors

• Fritz-Frieder Frickel · Ludwigshafen, DE
• Thomas Kuekenhoehner · Bischofswerda, DE
• Beatrice Rendenbach-Mueller · Waldsee, DE
• Harald Weifenbach · Ludwigshafen, DE
• Hans-Juergen Teschendorf · Dudenhofen, DE

Key dates

• Filing date: Oct 5, 1989
• Grant date: Dec 17, 1991
• Expiry date: Oct 5, 2009

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D417/12
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

An alkoxycoumarin substituted by a heterocyclic radical, of the formula ##STR1## Het is one of the following heterocyclic radicals: where X is oxygen or sulfur.