Derivatives, process for the preparation thereof and therapeutic use thereof

Abstract

The invention relates to compounds corresponding to formula (I): in which - R3 and R4 together form, with the carbon atoms of the phenyl nucleus to which they are attached, a 6-membered nitrogenous heterocycle corresponding to one of formula (A), (B) or (C) below: in which the wavy lines represent the phenyl nucleus to which R3 and R4 are attached, preparation process and a pharmaceutical composition comprising thereof for use in the treatment and prevention of diseases requiring a modulation of b-FGFs.