Hetaryloxy-.beta.-carbolines, and use as pharmaceutical agents for treating epilepsy and anxiety

US5348958A · kind A · utility

Assignee

• SCHERING CORPORATION · US

Inventors

• Martin Kruger · Berlin, DE
• Andreas Huth · Berlin, DE
• Dieter Seidelmann · Berlin, DE
• Herbert Schneider · Berlin, DE
• Lechoslaw Turski · Berlin, DE
• David N. Stephens · Berlin, DE

Key dates

• Filing date: Jun 5, 1992
• Grant date: Sep 20, 1994
• Expiry date: Jun 5, 2012

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P25/20
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Hetaryloxy-.beta.-carbolines of formula I ##STR1## in which R.sup.A means a benzocondensed hetaryl radical with 1-2 nitrogen atoms optionally substituted with halogen, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, C.sub.1-6 alkylthio, trifluoromethyl or SO.sub.2 --R.sup.1 or a 5- or 6-membered hetaryl radical with 1-2 nitrogen atoms substituted with halogen, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, C.sub.1-6 alkylthio, trifluoromethyl or SO.sub.2 --R.sup.1 are useful pharmaceutical agents.