Substituted pyridine-2,4-dicarboxylic acid derivatives and medicaments based on these compounds

US5004748A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Ekkehard Baader · Königstein, DE
• Martin Bickel · Frankfurt am Main, DE
• Dietrich Brocks · Wiesbaden, DE
• Volkmar Gunzler · Marburg, DE
• Stephan Henke · Bad Soden am Taunus, DE
• Hartmut Hanauske-Abel · Edgewater, US

Key dates

• Filing date: Mar 4, 1988
• Grant date: Apr 2, 1991
• Expiry date: Mar 4, 2008

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D213/81
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to substituted pyridine-2,4-dicarboxylic acid derivatives of the formula I ##STR1## in which R.sup.1 and R.sup.2 have the meanings given. The invention also relates to a process for the preparation of the abovementioned compounds and to their use as medicaments, in particular as fibrosuppressants and immunosuppressants.