Abstract: A compound having the following formula or a pharmaceutically acceptable salt thereof: where: R? is a hydrogen atom or a (C1-C4)alkyl group; n? is 1 or 2; n is 1, 2, or 3; R independently represents a hydrogen atom, a halogen atom, or a group selected from a (C1-C3)alkyl group, a —CN group, a hydroxyl group, a —NR1R2 group, a —COOR1 group, a (C1-C3)fluoroalkyl group, a —NO2 group, a (C1-C3)fluoroalkoxy, and a (C1-C4)alkoxy group; R? is a hydrogen atom, a halogen atom, or a group selected from a (C1-C3)alkyl group, a —COOR1 group, a —NO2 group, a —NR1R2 group, a (C1-C4)alkoxy group, and a CN group; R1 and R2 are a hydrogen atom or a (C1-C3)alkyl group; with the proviso that when R and R? are not simultaneously a hydrogen atom: when n is 1, R is not a methyl group in an ortho or para position with respect to N, when R? is a hydrogen atom, R is not a bromine atom or a chlorine atom, and when R is a hydrogen atom, R is not a methyl or ethyl group, a —COOH group, a —COOC2H5 group, or a bromine atom that is

Abstract: The present invention relates to compound (I) wherein R1 and R2 independently represent a hydrogen atom, a (C1-C4)alkoxy group, a fluoro(C1-C4)alkoxy group, a hydroxyl group, a benzyloxy group, a di(C1-C4)alkylamino group, a pyridyl-vinyl group, a pyrimidinyl-vinyl group, a styryl group, or a —NHCOphenyl group; R3, R4 and R5 independently represent a hydrogen atom, a (C1-C4)alkyl group, a CONHR6 group, a —CONR7R8 group, a —SO2NHR6 group, or a heteroaryl group optionally substituted by a halogen atom, a —(CH2)nNR7R8 group or a hydroxy(C1-C4)alkyl group; R6 represents a hydrogen atom, a —(CHR9)m(CH2)nNR7R8 group or a (C1-C6)alkyl group optionally substituted by a hydroxyl group; or anyone of its pharmaceutically acceptable salt, for use in a method for preventing, inhibiting or treating a disease in a patient suffering thereof, said disease involving a deregulated p53. Some of said compounds are new and also form part of the invention.

Abstract: A method of preventing, inhibiting, or treating cancer that includes contacting a cell with at least one compound of formula (Ia) or a pharmaceutically acceptable salt thereof: where: R independently represents a hydrogen atom, a halogen atom, a (C1-C3)alkyl group, a —CN group, a hydroxyl group, a —COOR1 group, a (C1-C3)fluoroalkyl group, a —NO2 group, a —NR1R2 group, or a (C1-C3)alkoxy group; R? is a hydrogen atom, a halogen atom, a (C1-C3)alkyl group, a —NO2 group, a (C1-C3)alkoxy group, or a —NR1R2 group; and R1 and R2 are a hydrogen atom or a (C1-C3)alkyl group.

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 (I) wherein: 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 —NRiR2 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 (Ci-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 (Ci-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 pathological or nonpathological conditions linked with premature aging.

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.

Abstract: The present invention relates to compound (I) wherein: 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 cancer. Some of said compounds are new and also form part of the invention.