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:
Jul. 22, 1980
Filed:
May. 19, 1978
Gunther Schmidt, Biberach an der Riss, DE;
Matyas Leitold, Biberach an der Riss, DE;
Boehringer Ingelheim GmbH, Ingelheim am Rhein, DE;
Abstract
Novel 5,11-dihydro-6H-pyrido-[2,3-b][1,4]-benzodiazepine-6-ones of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen, alkyl of 1 to 6 carbon atoms, straight and branched chain, mono and poly unsaturated aliphatic hydrocarbon of 3 to 20 carbon atoms, phenyl alkyl of 1 to 4 alkyl carbon atoms and cinnamyl, R.sub.2 is selected from the group consisting of hydrogen, methyl and ethyl and A is straight or branched chain alkylene of 2 to 5 carbon atoms and their non-toxic, pharmaceutically acceptable acid addition salts having ulcer inhibiting and secretion inhibiting activity and a novel process for their preparation.