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:
Aug. 14, 1990
Filed:
Nov. 25, 1987
Applicant:
Inventors:
Herbert Koppe, Ingelheim am Rhein, DE;
Franz Esser, Ingelheim am Rhein, DE;
Walter Kobinge, Vienna, AT;
Christian Lillie, Vienna, AT;
Assignee:
Boehringer Ingelheim KG, Ingelheim am Rhein, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07C / ;
U.S. Cl.
CPC ...
514622 ; 514534 ; 514535 ; 514597 ; 514608 ; 514617 ; 514621 ; 544165 ; 544400 ; 546234 ; 560 39 ; 560142 ; 564 52 ; 564 86 ; 564169 ; 564 17 ; 564174 ; 564175 ;
Abstract
Compounds of formula ##STR1## (the substituents R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are explained in the specification) may be prepared by conventional methods. Owing to their favorable activity profile the compounds may advantageously be used to treat certain heart and circulatory disorders.