The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 05, 2000
Filed:
Feb. 02, 1999
Uwe Ries, Biberach, DE;
Norbert Hauel, Schemmerhofen, DE;
Gerhard Mihm, Biberach, DE;
Henning Priepke, Warthausen, DE;
Klaus Binder, Wiesbaden, DE;
Jean-Marie Stassen, Warthausen, DE;
Wolfgang Weinen, Biberach, DE;
Rainer Zimmerman, Mittelbiberach, DE;
Boehringer Ingelheim Pharma KG, Ingelheim, DE;
Abstract
The present invention relates to 5-membered heterocyclic condensed benzoderivatives of formula ##STR1## wherein R.sub.a to R.sub.c, A, X and Y are defined as in claim 1, the tautomers, stereoisomers, mixtures thereof and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases which have valuable properties. The compounds of the above formula I wherein R.sub.c denotes a cyano group are valuable intermediates for preparing the other compounds of formula I, and the compounds of the above formula I wherein R.sub.c denotes one of the following amidino groups and the tautomers and stereoisomers thereof have valuable pharmacological properties, particularly an antithrombotic activity.