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:
Nov. 30, 1976
Filed:
Oct. 30, 1975
Applicant:
Inventors:
Herbert John Havera, Edwardsburg, MI (US);
Richard Don Johnson, Elkhart, IN (US);
Horacio Vidrio, Mexico City, MX;
Assignee:
Miles Laboratories, Inc., Elkhart, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
424258 ; 2602 / ; 2602 / ; 2602 / ;
Abstract
2-Substituted-hydroxyanilino-hexahydro-2H-benzo[.alpha.]quinolizines of the structural formula, ##SPC1## In which R.sup.1 is a hydrogen atom or an alkanoyl group of 2 to 4 carbon atoms and each of substituents R.sup.2, R.sup.3, R.sup.4, R.sup.5, and R.sup.6 is a hydrogen atom, a hydroxyl, or a methyl group, such that at least one of the latter substituents is a hydroxyl group, exhibit coronary vasodilating activity.