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. 26, 1977
Filed:
Mar. 21, 1974
Applicant:
Inventors:
Anton Mentrup, Ingelheim am Rhein, DT;
Kurt Schromm, Ingelheim am Rhein, DT;
Ernst-Otto Renth, Ingelheim am Rhein, DT;
Werner Traunecker, Munster-Sarmsheim, DT;
Assignee:
Boehringer Ingelheim GmbH, Ingelheim am Rhein, DT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; A61K / ;
U.S. Cl.
CPC ...
2605 / ; 424321 ; 26050119 ;
Abstract
Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen or methyl, and R.sub.2 is phenoxy-(alkyl of 2 to 3 carbon atoms), phenyl-(alkyl of 4 to 5 carbon atoms), hydroxyphenyl-(alkyl of 3 to 5 carbon atoms), or naphthyl-(alkyl of 4 to 5 carbon atoms); And their non-toxic, pharmacologically acceptable acid additions salts; the compounds as well as the salts are useful as dilators of the peripheral blood vessels, as cardiotonics and as broncholytics.