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. 08, 1976
Filed:
Feb. 06, 1975
Applicant:
Inventors:
John Terence Boyle, Maidenhead, EN;
John Christopher Saunders, Maidenhead, EN;
Assignee:
John Wyeth & Brother Limited, Maidenhead, EN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2602 / ; 26029369 ; 2603 / ; 424248 ; 424267 ; 424269 ;
Abstract
This invention relates to compounds having the formula: ##SPC1## And the pharmaceutically acceptable acid addition salts thereof, wherein R represents a phenyl or substituted phenyl radical in which said substituent is halogen, lower alkyl, lower alkoxy, nitro or trihalo lower alkyl; A represents a lower alkylene radical; and R.sup.1 and R.sup.2 independently represents hydrogen or lower alkyl; or R.sup.1 and R.sup.2 together with the nitrogen to which they are attached represent a heterocyclic ring selected from pyrrolidino, piperidino or morpholino; which inhibit blood platelet aggregation.