Diphenylpyrazolopyridine derivatives, preparation thereof and therapeutic use thereof

Abstract

The present invention relates to a compound of formula (I): in which: R represents a hydrogen or halogen atom or a group (C1-C6)alkyl; · X represents one or more substituents chosen from a hydrogen Or halogen atom and a group (C1-C6)alkyl, halo(C1-C6)alkyl, (C1C6)alkoxy, halo(C1-C6)alkoxy, cyano, hydroxyl or hydroxy(C1-C6)alkyl; Y represents a hydrogen or halogen atom or a group (C1-C6)alkyl; R1 represents a group NR2R3 or 0R4; R2 and R3 represent, independently Of each other, a hydrogen atom Or a group (C1C6)alkyl, hydroxy(C1-C6)alkyl or oxo(C1C6)alkyl, or alternatively R2 and R3 form, with the nitrogen atom that bears them, a heterocycle optionally substituted with a group (C1C6)alkyl, hydroxyl or oxo, . R4 represents a group (C1-C6)alkyl, hydroxy(C1-C6)alkyl or oxO(C1-C6)alkyl, pharmaceutical composition comprising thereof and synthetic process therefor.