Patent ID: 7674821

Claim:
A compound of the formula (I): wherein: X represents a group R 1 represents: a (C 1 -C 7 )alkyl; a (C 3 -C 12 ) non-aromatic carbocyclic radical, which is unsubstituted or substituted one or more times with a (C 1 -C 4 )alkyl; a (C 3 -C 7 )cycloalkylmethyl, which is unsubstituted or substituted one or more times on the carbocycle with a (C 1 -C 4 )alkyl; an unsubstituted phenyl or a phenyl mono-, di- or trisubstituted with substituents independently chosen from a halogen atom, a (C 1 -C 4 )alkyl, a (C 1 -C 4 )alkoxy, a(C 1 -C 4 )alkylamino, a di(C 1 -C 4 )alkylamino, a cyano, a trifluoromethyl radical, a trifluoromethoxy radical, a group S(O) n Alk, a (C 1 -C 4 )alkylcarbonyl group; or from a phenyl, phenoxy, pyrrolyl, imidazolyl, pyridyl or pyrazolyl radical, the said radicals being unsubstituted or substituted one or more times with a (C 1 -C 4 )alkyl; an unsubstituted benzyl or a benzyl mono- or disubstituted on the phenyl with substituents independently chosen from a halogen atom, a (C 1 -C 4 )alkyl, a (C 1 -C 4 )alkoxy or a trifluoromethyl radical, or alpha-substituted with one or two identical or different groups chosen from a (C 1 -C 4 )alkyl and a (C 3 -C 7 )cycloalkyl; an unsubstituted phenethyl or a phenethyl mono- or disubstituted on the phenyl with substituents independently chosen from a halogen atom, a (C 1 -C 4 )alkyl, a (C 1 -C 4 )alkoxy and a trifluoromethyl radical; a benzhydryl; a benzhydrylmethyl; an aromatic heterocyclic radical chosen from a pyrrolyl, an imidazolyl, a furyl, a thienyl, a pyrazolyl or an indolyl, which is unsubstituted or substituted one or more times with substituents independently chosen from a halogen atom, a (C 1 -C 4 )alkyl and a trifluoromethyl radical; R 2 represents a hydrogen atom or a (C 1 -C 3 )alkyl; R 3 represents a (C 1 -C 5 )alkyl or a (C 3 -C 7 )cycloalkyl; R 4 represents an unsubstituted phenyl or a phenyl mono-, di- or trisubstituted with substituents chosen independently from a halogen atom, a (C 1 -C 4 )alkyl, a (C 1 -C 4 )alkoxy, a trifluoromethyl radical and a group S(O) n Alk; R 5 represents an unsubstituted phenyl or a phenyl mono-, di-, or trisubstituted with substituents chosen independently from a halogen atom, a (C 1 -C 4 )alkyl, a (C 1 -C 4 )alkoxy, a trifluoromethyl radical and a group S(O) n Alk; R 6 represents a hydrogen atom or a (C 1 -C 3 )alkyl; n represents 0, 1 or 2; and Alk represents a (C 1 -C 4 )alkyl, or a hydrate or a solvate thereof.