NICOTINAMIDE DERIVATIVES, PREPARATION THEREOF AND THERAPEUTIC USE THEREOF.

摘要

The invention relates to a compound of the formula (I) in which: A is an NR1R'1 or (C1-C6)alcoxy group; Z et Z' are respectively N and CH; N and CF; N and N; CH and CH; CH and N; L is a -CH=CH- or -CH2CH2- or -(CH2)n-Y- group; R1 and R2 are such that: (i) R1 is: a hydrogen atom; an aryl group optionally substituted with one or more halogen atoms; a heteroaryl group; a (C3-C6)cycloalkyl group; a (C1-C6)alkyl group and R'1 is a hydrogen atom or a (C1-C6)alkyl group; or (ii) R1 and R'1 form together with the nitrogen atom to which they are bonded a heterocycloalkyl group; R2 is a -Q-R4 group; Q is an oxygen atom or the -NH- group; R4 is: a hydrogen atom; a heteroaryl group; a (C3-C6)cycloalkyl group; an optionally substituted (C1-C6)alkyl group; R3 is at least one substituent of the pyridine nucleus.