Substituted 6-heterocyclic imidazo [1,2-a] pyridine -2-carboxamide compound.

Abstract

In which: X represents an optionally substituted phenyl group; R1 represents a hydrogen atom, a halogen, a group (C1-C6)alkoxy, a group (C1-C6)alkyl or a group NRaRb; R2 represents an optionally substituted heterocyclic group; R3 represents a hydrogen atom, a group (C1-C6)alkyl, a group (C1-C6)alkoxy or a halogen atom; R4 represents a hydrogen atom, a group (C1C4)alkyl, a group (C1-C4)alkoxy or a fluorine atom and pharmaceutical composition comprising thereof.