Benzofurancarboxamides and therapeutic agents

US5264452A · kind A · utility

Assignee

• BASF SE

Inventors

• Rainer Schlecker · Bissersheim, DE
• Hans-Juergen Teschendorf · Dudenhofen, DE
• Liliane Unger · Ludwigshafen, DE

Key dates

• Filing date: Jun 25, 1992
• Grant date: Nov 23, 1993
• Expiry date: Jun 25, 2012

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F16J15/43
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

A benzofurancarboxamide of the formula: ##STR1## where: X is hydrogen or methoxy, PA1 R.sup.1 is a radical of the formula: ##STR2## wherein R.sup.3 to R.sub.5 are each, independently of one another, hydrogen or C.sub.1-6 alkyl, R.sup.6 is a branched or unbranched C.sub.1-6 alkyl, or benzyl which may be methyl- or halogen-substituted on the nucleus, and is a single or double bond.