2-(3H)-OXAZOLONE DERIVATIVES AND THEIR USE AS COX-2 INHIBITORS

摘要

A 2-(3H)-oxazolone compound of formula (I) wherein R<1> is an alkyl or -NR<4>R<5> group, wherein R<4> and R<5> each independently is hydrogen or an alkyl or benzyl group; R<2> is a naphthyl, tetrahydronaphthyl, unsubstituted phenyl or phenyl group, substituted by from 1 to 3 halogen atoms or alkyl, hydroxy, alkoxy or trifluoromethyl groups; and R<3> is hydrogen or an alkyl group.