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:
Apr. 28, 1987
Filed:
Jul. 13, 1984
Applicant:
Inventors:
Roderick J Dorgan, Outwood, GB;
Richard L Elliott, Leatherhead, GB;
Assignee:
Beecham Group p.l.c., , GB;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514211 ; 514214 ; 540578 ; 540579 ;
Abstract
A compound of formula (I): ##STR1## in which R is optionally substituted phenyl; C.sub.3-8 cycloalkyl; C.sub.5-8 cycloalkenyl; C.sub.1-8 alkyl which may be straight or branched; C.sub.2-8 alkenyl which may be straight or branched; 5- or 6- membered heterocyclyl; or optionally substituted phenyl C.sub.1-4 alkyl, each of Y and Z, which may be the same or different, is oxygen or sulphur; and X is --CH.sub.2 -- or oxygen, a process for the preparation of such compounds and their use in human and veterinary medicine.