Patent ID: 7250410

Claim:
A compound represented by formula (I) wherein: X represents a CR 4 R 4 ′ group and Y represents an NR 6 group, R 4 , R 4 ′ and R 6 being defined hereinafter, Z represents an oxygen atom, R 1 is a (C 1 –C 12 )alkyl, (C 3 –C 6 )cycloalkyl, (C 6 –C 18 )aryl, (C 6 –C 18 )aryl(C 1 –C 4 )alkyl, (C 1 –C 12 )alkyl(C 6 –C 18 )aryl group, a (C 5 –C 18 )heterocycle, aromatic or not, containing 1 to 3 heteroatoms, or an OR 2 , SR 2 or NR 2 R 3 group in which (i) R 2 and R 3 , independently of each other, are selected in the group consisting of a hydrogen atom, a (C 1 –C 6 )alkyl, (C 3 –C 6 )cycloalkyl, (C 6 –C 12 )aryl group, and a (C 5 –C 12 )heterocycle, aromatic or not, containing 1 to 3 heteroatoms or, (ii) R 2 and R 3 together form a linear or branched hydrocarbon having from 2 to 6 carbon atoms, possibly containing one or more double bonds and/or possibly interrupted by an oxygen, sulfur or nitrogen atom; R 4 and R 4 ′, which are the same or different are selected in the group consisting of the hydrogen atom and a (C 1 –C 12 )alkyl, (C 6 –C 18 )aryl, (C 2 –C 6 )alkenyl, (C 3 –C 6 )cycloalkyl, (C 6 –C 18 )aryl(C 1 –C 4 )alkyl, (C 1 –C 12 )alkyl(C 6 –C 18 )aryl group or a (C 5 –C 18 )heterocycle, aromatic or not, containing 1 to 3 heteroatoms, (C 2 –C 6 )alkynyl, NO 2 , CF 3 , CN, NR′R″, SR′, OR′, COOR′, CONR′R″ and NHCOR′R″ group, R′ and R″, independently of each other, being selected in the group consisting of the hydrogen atom, a (C 1 –C 6 )alkyl, (C 1 –C 6 )alkoxy, (C 3 –C 6 )cycloalkyl, (C 6 –C 12 )aryl group, and a (C 5 –C 12 )heterocycle, aromatic or not, containing 1 to 3 heteroatoms; R 6 is selected from the group consisting of the hydrogen atom, (C 1 –C 6 )alkyl, (C 6 –C 18 )aryl, (C 6 –C 18 )aryl(C 1 –C 4 )alkyl, and (C 1 –C 12 )alkyl(C 6 –C 18 )aryl; R 7 and R 8 represent an ethoxy group; the alkyl, alkenyl, alkynyl, alkylaryl, aralkyl, cycloalkyl, aryl, heterocycle groups and the hydrocarbon chain defined hereinabove possibly being substituted by one or more substituents, which are the same or different, selected in the group consisting of a halogen atom, a (C 1 –C 12 )alkyl, (C 6 –C 18 )aryl, (C 2 –C 6 )alkenyl, (C 2 –C 6 )alkynyl, heterocycle, OH, ═O, NO 2 , NR′R″, CN, CF 3 , COR′, COOR′, (C 1 –C 6 )alkoxy, (di)(C 1 –C 6 )alkylamino, NHCOR′ and CONR′R″ group, in which R′ and R″ are defined as hereinabove, and the salts thereof.