Patent ID: 7829588

Claim:
A compound having the following structural formula (I): in which: R 1 is a hydrogen atom, an alkyl radical, an aryl or heteroaryl radical, or an aralkyl radical; R 2 is a hydrogen atom, an alkyl radical optionally substituted with an aryl radical or with a heteroaryl radical, a radical —CH 2 OR 6 , or an aryl radical; R 6 is as defined below; X is —S—, —Se—, —O— or —N—R 7 ; R 7 is as defined below; R 3 is an alkyl radical or an aralkyl radical; R 4 is a hydroxyl radical, an alkoxyl radical or the radical —N(R 8 ,R 9 ); R 8 and R 9 are as defined below; R 5 is a hydrogen atom, a halogen atom, an alkyl radical, an alkoxyl radical or a hydroxyl radical; R 6 is an aryl radical or a heteroaryl radical; R 7 is a hydrogen atom, an alkyl radical, an aralkyl radical, or a radical —C(Y)R 10 ; R 10 is as defined below; R 8 and R 9 , which may be identical or different, are each a hydrogen atom, an alkyl radical, or together form, with the nitrogen atom from which they depend, a morpholino, piperidino or pyrrolidino group; R 10 is a hydrogen atom, an alkyl radical, an alkoxyl radical, or a radical —NR 11 ; R 11 is as defined below; R 11 is a hydrogen atom, an alkyl radical or an aralkyl radical; Y is an oxygen or a sulfur atom; n is an integer ranging from 0 to 2; m is 0 or 1; and when X is S or Se and m is 0, then n is 0, and the isomers, tautomers, N-oxides and salts thereof.