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:
Dec. 06, 1988
Filed:
Sep. 02, 1987
Applicant:
Inventors:
John T Boyle, Cookham, GB;
Richard S Todd, Burnham, Nr. Slough, GB;
Assignee:
John Wyeth and Brothers Limited, Maidenhead, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
514313 ; 546161 ; 564 94 ;
Abstract
New compounds having the formula I ##STR1## where one of A and B is CH or N, the other of A and B is CH, Q is lower alkylene, R is lower alkyl, X.sub.1 is halogen or trifluoromethyl and X.sub.2 and X.sub.3 are independently selected from hydrogen, halogen, trifluoromethyl, lower alkoxy and lower alkyl and the pharmaceutically acceptable acid additions are disclosed as anti-hypertensive agents. New compounds having the formula II ##STR2## where Q, R, X.sub.2 and X.sub.3 are as explained above and n is 0 or 1 and their acid addition salts are useful as intermediates.