Patent ID: 6184229
Filing Date: 2001-02-06
Classification: A61K,A61P,C07D

Abstract:
A compound of formula (I), ##STR4##in the form of a pure oDtical isomer, or a mixture of compounds of: formula (I) in the forms of different optical isomers,in whichR.sub.1 represents a hydrogen atom, a (C.sub.1 -C.sub.4) alkyl group or a phenyl (C.sub.1 -C.sub.4) alkyl group,R.sub.2 represents a hydrogen atom or a (C.sub.1 -C.sub.4) alkyl group, andR.sub.3, R.sub.4 and R.sub.5 each represent, independently of each other, 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, in the form of the base or of an addition salt with an acid.