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. 18, 1997
Filed:
Apr. 18, 1995
Roger Crossley, Woodley, GB;
Albert Opalko, Maidenhead, GB;
Abstract
This invention concerns compounds having the Z-configuration of formula: ##STR1## or salts thereof, wherein R represents an optionally substituted aryl or heteroaryl radical, R.sup.1, R.sup.2 and R.sup.3 each independently represent hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, (C.sub.1 -C.sub.6 alkoxy)carbonyl, carboxy, hydroxy (C.sub.1 -C.sub.6)alkyl, halogen, halo(C.sub.1 -C.sub.6)alkyl, carboxy(C.sub.1 -C.sub.6)alkyl, optionally substituted aryl or heteroaryl or optionally substituted aralkyl or heteroarylalkyl; n represents 0, 1 or 2; R.sup.4 and R.sup.5 each independently represent hydrogen or a substituent selected from lower alkyl, optionally substituted aryl and optionally substituted aralkyl or R.sup.4 and R.sup.5 are geminal C.sub.1 -C.sub.6 alkyl substituents and R.sup.6 is hydrogen or C.sub.1 -C.sub.6 alkyl which possess antiinflammatory activity.