Patent ID: 7439396

Claim:
A compound having the following structural formula (I): in which: R1 is an —OH radical, a radical OR7 or a radical —NR8R9, wherein R7, R8 and R9 are as defined below; R2 is a hydrogen atom, a fluorine atom, a chlorine atom, an alkyl radical having 1 to 3 carbon atoms, an —OH radical or a radical —OR10, wherein R10 is as defined below; R3 is a hydrogen atom, a methyl radical, an ethyl radical, an isopropyl radical, a tert-butyl radical or a —CF3 radical; R4 is a hydrogen atom, a fluorine atom, a chlorine atom, a radical —OR11, a methyl radical, an ethyl radical, an isopropyl radical, a tert-butyl radical or a —CF3 radical, wherein R11 is as defined below; R5 and R6, which may be identical or different, are each a hydrogen atom, a methyl radical, an ethyl radical, an n-propyl radical, an isopropyl radical, a tert-butyl radical, a radical —COR12 or may together form, with the nitrogen atom from which they depend, a piperidine, pyrrolidine, morpholine, pyrrolidin-2-one or piperid-2-one heterocycle, which may be unsubstituted or substituted with one or more methyl, ethyl, fluorine or chlorine groups, wherein R12 is as defined below; Q is an —OH radical, a radical —OR13, a radical —NR14R15 or a radical —SO2R16, wherein R13, R14, R15 and R16 are as defined below; is a divalent radical having the following structure: wherein R17 is as defined below; R7 is a linear or branched alkyl radical having from 1 to 20 carbon atoms, an alkenyl radical, a monohydroxyalkyl radical, a polyhydroxyalkyl radical, an aryl radical, an optionally substituted aralkyl radical or a sugar residue; R8 and R9, which may be identical or different, are each a hydrogen atom, an —OH radical, an alkyl radical having 1 to 6 carbon atoms, a monohydroxyalkyl radical, a polyhydroxyalkyl radical, an optionally substituted aryl radical, or form with the nitrogen atom from which they depend, an amino acid residue or a peptide residue, or alternatively R8 and R9 may together form, a piperidine, pyrrolidine, morpholine, pyrrolidin-2-one or piperid-2-one heterocycle; R10 is an alkyl radical having from 1 to 6 carbon atoms; R11 is an alkyl radical having from 1 to 6 carbon atoms or a mono- or polyether radical; R12 is an alkyl radical having from 1 to 6 carbon atoms or a radical —OR18, wherein R18 is as defined below; R13 is a linear or branched alkyl radical having from 1 to 15 carbon atoms; R14 and R15, which may be identical or different, are each a hydrogen atom, an alkyl radical having from 1 to 6 carbon atoms or a radical —COR19, wherein R19 is as defined below; R16 is an alkyl radical having from 1 to 6 carbon atoms; R17 is a hydrogen atom, an alkyl radical having from 1 to 6 carbon atoms or a —CF3 radical; R18 is an alkyl radical having from 1 to 6 carbon atoms; R19 is an alkyl radical having from 1 to 6 carbon atoms; or salt thereof when R 1 is an OH function, or isomer thereof.