Bicyclic heterocyclic compounds, pharmaceutical preparations containing these compounds and processes for their preparations

US5607944A · kind A · utility

Assignee

• Karl Thomae GmbH · DE

Inventors

• G unter Linz · Mittelbiberach, DE
• Frank Himmelsbach · Mittelbiberach, DE
• Helmut Pieper · Lohr am Main, DE
• Volkhard Austel · Biberach, DE
• Thomas M uller · Dinslaken, DE
• Johannes Weisenberger · Biberach, DE
• Brian Guth · Warthausen, DE

Key dates

• Filing date: Jul 31, 1995
• Grant date: Mar 4, 1997
• Expiry date: Jul 31, 2015

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D513/04
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention relates to bicyclic heterocyclic compounds of general formula ##STR1## wherein A to F, Y.sub.1 and Y.sub.2 are defined as in claim 1, the tautomers thereof, the stereoisomers thereof including their mixtures, and salts thereof, particularly the physiologically acceptable salts thereof with organic or inorganic acids or bases, which have valuable pharmacological properties, preferably aggregation-inhibiting effects, pharmaceutical compositions containing the compounds and processes for preparing them as well as new intermediate products of general formula Ia.