N-phenylimidazo[1,2-a] pyridine-2 carboxamide compound

Abstract

Compound of formula: in which X represents an optionally substituted phenyl group; R1 represents a hydrogen atom, a halogen atom, a group (C1 C6)alkoxy, a group (C1-C6)alkyl, an amino or a group NRcRd; R2 represents a group NRcRd, a group –N=CH—NRaRb, nitro, hydroxyiminoalkyl, alkoxyiminoalkyl, a group (C1- C6)alkylthio, a group (C1 C6)alkylsulfinyl, a group (C1 C6)alkylsulfonyl, a group -S02-NR5R6 or a group ((C1-C6)alky1)3)silylethynyl; 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 (C1-C4)alkyl, a group (C1 C4)alkoxy or a fluorine atom and a pharmaceutical composition comprising thereof.