Hydantoin derivates

US5686421A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Wolfgang Konig · Hofheim, DE
• Melitta Just · Langen, DE
• Bernd Jablonka · Bad Soden, DE

Key dates

• Filing date: Jun 6, 1995
• Grant date: Nov 11, 1997
• Expiry date: Jun 6, 2015

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K38/00
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Hydantoin derivatives of the formula I ##STR1## in which n is 3 or 4, R.sup.1 is alkyl or a radical of the formula R'--NH--C.dbd.N--R" with R' and R" being hydrogen or alkyl, and R.sup.2 is hydrogen, --NH--CO--NH.sub.2 and optionally substituted alkyl, and a process for the preparation thereof and the use thereof for inhibiting platelet aggregation, are described.