Patent ID: 6248757
Filing Date: 2001-06-19
Classification: A61P,C07D

Abstract:
Compound, optionally in the form of a pure optical isomer or a mixture of such isomers, corresponding to the general formula (I) ##STR5##in whichR.sub.1 represents a hydrogen atom or a (C.sub.1 -C.sub.4)alkyl or cyclo(C.sub.3 -C.sub.7)alkylmethyl group,X.sub.1 represents a hydrogen or halogen atom or a (C.sub.1 -C.sub.4)alkoxy group, or alternativelyOR.sub.1 and X.sub.1 together represent a group of formula --OCH.sub.2 O--, --O(CH.sub.2).sub.2 --, --O(CH.sub.2).sub.3 --, --O(CH.sub.2).sub.2 O-- or --O(CH.sub.2).sub.3 O--,X.sub.2 represents a hydrogen atom, an amino group or a group of general formula --NHCO.sub.2 R in which R represents a (C.sub.1 -C.sub.4)alkyl or phenyl(C.sub.1 --C.sub.2)alkyl group,X.sub.3 represents a hydrogen or halogen atom, andR.sub.2 represents a hydrogen atom or a (C.sub.1 -C.sub.6)alkyl group, or a phenyl(C.sub.1 -C.sub.4)alkyl or [(4-dimethylamino)piperid-1-ylcarbonyl] (C.sub.2 -C.sub.4) alkyl group,in the form of a base or an addition salt with an acid.