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:
Jun. 01, 1976
Filed:
Jul. 08, 1974
Applicant:
Inventor:
Charles Sylvester Fake, Harlow, EN;
Assignee:
Beecham Group Limited, Brentford, EN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2602 / ; 424263 ; 2602 / ;
Abstract
Compounds of the formula (I) ##SPC1## wherein R.sub.1 is an alkyl group of 4 - 8 carbon atoms, R.sub.2 is a naphthylmethyl group and their salts, ethers and esters have been found to possess good antihypertensive activity coupled with low toxicity. Such compounds may be prepared by the reduction of a quaternary salt of the correpsonding pyridyl compound.