Patent ID: 6407108
Filing Date: 2002-06-18
Classification: A61P,C07D

Abstract:
A compound of formula (I) wherein;R1 represents a hydrogen atom or a â€”(CH2)mâ€”Y group, wherein m is an integer from 0 to 4 and Y represents a C1-C6 alkyl, C1-C6 haloalkyl, C1-C6 alkoxy, C2-C7 alkoxycarbonyl, C3-C7, cycloalkyl, norbornyl or C8-C12 phenylalkenyl group, or a phenyl or pyridyl group which may be unsubstituted or substituted by one or more halogen atoms; R2 represents a phenyl, naphthyl or thienyl group which may be unsubstituted or substituted by one or more halogen atoms or C1-C6 alkyl, C1-C6 alkoxy, C1-C6 cycloalkoxy, methylenedioxy, nitro, di(C1-C6) alkylamino or trifluoromethyl groups; and R3 represents a hydrogen or halogen atom or a C1-C6 alkyl group, and pharmaceutically acceptable salts thereof.