Carboxylic acid derivatives, medicaments comprising these compounds, their use and processes for their production

US5994356A · kind A · utility

Assignee

• Karl Thomae GmbH · DE

Inventors

• Helmut Pieper · Lohr am Main, DE
• Gunter Linz · Mittelbiberach, DE
• Volkhard Austel · Biberach, DE
• Frank Himmelsbach · Mittelbiberach, DE
• Brian Guth · Warthausen, DE
• Johannes Weisenberger · Biberach, DE

Key dates

• Filing date: Apr 3, 1997
• Grant date: Nov 30, 1999
• Expiry date: Apr 3, 2017

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D211/58
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to carboxylic acid derivatives of the general formula ##STR1## in which R.sub.a to R.sub.c, A, B, D, E and X.sub.1 to X.sub.3 are as defined in claim 1, their tautomers, their stereoisomers including their mixtures, and their salts, in particular their physiologically tolerated salts with inorganic or organic acids or bases, which have useful pharmacological properties, preferably aggregation-inhibiting inhibiting actions, medicaments containing these compounds, their use and processes for their preparation.