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:
May. 19, 1987
Filed:
May. 07, 1985
Jens-Peter Holck, Mannheim, DE;
Alfred Mertens, Schriesheim, DE;
Wolfgang Kampe, Heddesheim, DE;
Bernd Muller-Beckmann, Grustadt, DE;
Gisbert Sponer, Laudenbach, DE;
Klaus Strein, Hemsbach, DE;
Boehringer Mannheim GmbH, Mannheim, DE;
Abstract
Pyrrolobenzimidazoles, processes for the preparation thereof and pharmaceutical compositions thereof for the treatment of coronary insufficiencies, cardiac failure, blood circulatory disturbances and occlusive diseases. The new pyrrolobenzimidazoles are of the formula ##STR1## wherein R.sub.1 is hydrogen, alkyl, alkenyl or cycloalkyl, R.sub.2 is hydrogen, alkyl, alkenyl, cyano or a substituted carbonyl or R.sub.1 and R.sub.2 together represent cycloalkylene or form alkylidene or cycloalkylidene, X is a valency bond, C.sub.1 -C.sub.4 alkylene or vinylene, T is oxygen or sulphur and Py is pyridyl or substituted pyridyl and including the tautomers thereof and the physiologically acceptable salts thereof.