Abstract: The present invention relates to compound (I) for use as an agent for preventing, inhibiting or treating AIDS, wherein X is CR0 or N; R0, R1, R2, R3, R4, R7 and R8 independently represent a hydrogen atom, a halogen atom or a group chosen among a (C1-C5)alkyl group, a (C3-C6)cycloalkyl group, a (C1-C5)fluoroalkyl group, a (C1-C5)alkoxy group, a (C1-C5)fluoroalkoxy group, a —CN group, a —COORa group, a —NO2 group, a —NRaRb group, a —NRa—SO2—NRaRb group, a —NRa—SO2—Ra group, a —NRa—C(?O)—Ra group, a —NRa—C(?O)—NRaRb group, a —SO2—NRaRb group, a —SO3H group, a —OH group, a —O—SO2—ORc group, a —O—P(?O)—(ORc)(ORd) group, a —O—CH2—COORc group and can further be a group chosen among: R5 represents a hydrogen atom, a (C1-C5)alkyl group or a (C3-C6)cycloalkyl group; R10 is a hydrogen atom or a chlorine atom, and R11 is a hydrogen atom or a (C1-C4)alkyl group or anyone of its pharmaceutically acceptable salts.

Abstract: The present invention relates to compound Formula (I) wherein: Formula (II) means a pyridazine, a pyrimidine or a pyrazine group, R independently represent a hydrogen atom, a halogen atom or a group chosen among a CN group, a hydroxyl group, a COOR1 group, a (C1-C3)fluoroalkyl group, a (C1-C3)fluoroalkoxy group, a NO2 group, a NR1R2 group, a (C1-C4)alkoxy group, a phenoxy group and a (C1-C3)alkyl group, said alkyl being optionally mono-substituted by a hydroxyl group, n is 1, 2 or 3, n is 1 or 2, R is a hydrogen atom, a halogen atom or a group chosen among a (C1-C3)alkyl group, a hydroxyl group, a COOR1 group, a NO2 group, a NR1R2 group, a morpholinyl or a morpholino group, a N-methylpiperazinyl group, a (C1-C3)fluoroalkyl group, a (C1-C4)alkoxy group and a CN group, Z is N or C, Y is N or C, X is N or C, W is N or C, T is N or C, U is N or C, for use as an agent for preventing, inhibiting or treating AIDS. Some of said compounds are new and also form part of the invention.