Patent ID: 6265436
Filing Date: 2001-07-24
Classification: A61P,C07D

Abstract:
A racemic or optically active compound of the formula I ##STR10##whereinR is hydrogen, a lower alkyl group optionally substituted by one or more halo groups, a cycloalkyl group, or an aryl group optionally substituted by one or more halo, alkyl of one to eight carbon atoms, alkoxy of one to eight carbon atoms, cycloalkyl, nitro or trifluoromethyl groups;Ar is an aromatic or heteroaromatic ring substituted by X.sup.2, X.sup.2 being one or more halo, alkyl of one to eight carbon atoms, alkoxy of one to eight carbon atoms, cycloalkyl, nitro or trifluoromethyl groups;X.sup.1 is optionally one or more halo, alkyl of one to eight carbon atoms, alkoxy of one to eight carbon atoms, cycloalkyl, nitro or trifluoromethyl groups;or a pharmaceutically acceptable salt thereof.