| abstract |
Compounds of formula (I): in which: R represents a hydrogen atom or a group chosen from (C 1 -C 4) alkyl, (C 1 -C) -cycloalkyl groups, optionally substituted with one or more groups chosen independently one of the other from fluorine, (C -C) cycloalkyl, (C -C) alkenyl, phenyl, (C -C) alkoxy, hydroxy; the phenyl group is optionally substituted by one or more (C 1 -C 4) alkoxy groups; R represents a phenyl group optionally substituted with one or more substituents chosen independently of one another from halogen atoms, (C 1 -C 6) alkyl, (C 1 -C 4) alkoxy, halogen (C) groups; C) alkyl, hydroxy, halo- (C -C) alkoxy, (C -C) alkyl-thio, (C -C) alkyl-SO, -R represents one or more substituents selected from hydrogen, halogen atoms, halo- (C -C) alkyl, (C -C) alkyl, (C -C) cycloalkyl, (C -C) -cycloalkyl- (C -C) alkyl, (C -C) alkoxy, (C -C) alkyl-thio, (C -C) alkyl-SO; in the form of a base or an acid addition salt. Therapeutic use and synthesis method. |