Substituted 2, 4-imidazolidinedione compounds as pharmaceutical active ingredients

US6004963A · kind A · utility

Assignee

• Gruenenthal GmbH · DE

Inventors

• Oswald Zimmer · Würselen, DE
• Hoerst Boehlke · Stolberg, DE
• Stephan Wnendt · Aachen, DE
• Cornelia Geist · Aachen, DE
• Kai Zwingenberger · Aachen, DE

Key dates

• Filing date: Oct 25, 1996
• Grant date: Dec 21, 1999
• Expiry date: Oct 25, 2016

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D417/04
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

A substituted 2,4-imidazolidinedione compound corresponding to the formula I ##STR1## a process for production thereof and the use of these compounds in a pharmaceutical preparation are described. Substituents R1, R2, R3 and R4 have the same meaning as defined in the specification.