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:
Feb. 17, 1987
Filed:
Dec. 18, 1984
Applicant:
Inventors:
John M Evans, Roydon, GB;
Robin E Buckingham, Welwyn Garden City, GB;
Kenneth Willcocks, Harlow, GB;
Assignee:
Beecham Group p.l.c., , GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
549399 ; 549345 ;
Abstract
Anti-hypertensive compounds of formula (I): ##STR1## wherein: one of R.sub.1 and R.sub.2 is nitro, cyano or C.sub.1-3 alkylcarbonyl, and the other is methoxy or amino optionally substituted by one or two C.sub.1-6 alkyl or by C.sub.2-7 alkanoyl;