Patent ID: 6143761
Filing Date: 2000-11-07
Classification: A61P,C07D

Abstract:
A compound of general formula (I): ##STR5## in which R.sub.1 represents a hydrogen atom, a (C.sub.1 -C.sub.6) alkyl group or a phenyl (C.sub.1 -C.sub.4) alkyl group,R.sub.2 represents a hydrogen atom, andR.sub.3, R.sub.4 and R.sub.5 each represent, independently of one another, a hydrogen or halogen atom or a trifluoromethyl, cyano, hydroxyl, (C.sub.1 -C.sub.6) alkyl, or (C.sub.1 -C.sub.6) alkoxy group;or a pure optical isomer thereof, a mixture of such isomers, or a base or an acid-addition salt thereof.