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:
Jan. 01, 1980
Filed:
Jul. 14, 1978
Applicant:
Inventors:
Herbert J Havera, Edwardsburg, MI (US);
Horacio Vidrio, Mexico City, MX;
Richard D Johnson, Elkhart, IN (US);
Assignee:
Miles Laboratories, Inc., Elkhart, IN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
424256 ; 546 70 ;
Abstract
Novel compounds having the structural formula ##STR1## wherein R.sub.1 is hydrogen, i-propyl, phenyl or a substituted phenyl having the structure ##STR2## wherein R.sub.2 is halogen, methoxy, lower alkyl, nitro, trifluoromethyl, acetamido, or sulfonamido and their acid addition salts, are useful for treatment of cardiovascular disorders such as cardiac arrhythmia, hypertension, and angina pectoris. Methods for preparation and use of these compounds are described.