| abstract |
Compounds of formula (I): in which: X represents a benzodioxole group or a heteroaromatic group, linked via a carbon atom, R2 represents a hydrogen atom, a halogen atom, a group (C1-C6)alkyl, a group (C1-C6)alkoxy, a group (C1-C6)alkylthio, a group (C2-C6)alkenyl, a group (C2-C6)alkynyl, a group -CO-R5, a group -CO-NR6R7, a group -CO-O-R8, a group -NR9-CO-R10, a group -NR11R12, a cyano group, a phenyl group or a heterocyclic group, R1 represents a hydrogen atom, a halogen, a group (C1-C6)alkoxy, a group (C1-C6)alkyl, a hydroxyl or an amino, R3 represents a hydrogen atom, a group (C1-C6)alkyl, a halogen atom or a hydroxyl group, R4 represents a hydrogen atom or a halogen atom, in the form of the base or of an acid-addition salt. Therapeutic use. |