Derivatives of N-phenyl (piperidine-2-yl) methyl benzamide, preparation method thereof and applications of same in therapeutics

A compound of formula (I)

• in which
• R1 represents either a hydrogen atom or a linear or branched (C1-C7)alkyl group optionally substituted with one or more fluorine atoms, or a (C3-C7)cycloalkyl group, or a (C3-C7)cycloalkyl(C1-C3)alkyl group, or a phenyl(C1-C3)alkyl group optionally substituted with one or two methoxy groups, or a (C2-C4)alkenyl group, or a (C2-C4)alkynyl group,
• X represents a hydrogen atom or one or more substituents chosen from halogen atoms and trifluoromethyl and linear or branched (C1-C4)alkyl and (C1-C4)alkoxy groups,
• R2 represents a group chosen from naphthyl, pyridinyl, pyrimidinyl, pyrazinyl, pyridyl, triazinyl, indanyl, indenyl, quinolyl, isoquinolyl, quinazolyl, quinoxalyl, phthalazinyl, thienyl, furyl, pyrrolyl, imidazolyl, pyrazolyl, oxazolyl, thiazolyl, isoxazolyl, isothiazolyl, thiadiazolyl, oxadiazolyl, triazolyl, benzothienyl, benzofuryl, benzimidazolyl, benzothiazolyl, indolyl, isoindolyl, indazolyl, benzoxazolyl, benzisoxazolyl, benzotriazolyl, benzisothiazolyl, dihydroindolyl, pyrrolopyridyl, furopyridyl, thienopyridyl, imidazopyridyl, oxazolopyridyl, thiazolopyridyl, pyrazolopyridyl, isoxazolopyridyl, isothiazolopyridyl, tetrahydroquinolyl and tetrahydroisoquinolyl groups, and optionally substituted with one or more substituents chosen from halogen atoms and (C1-C4)alkyl, (C1-C4)alkoxy, thio(C1-C4)alkyl or phenyl groups optionally substituted with one or more substituents chosen from halogen atoms and trifluoromethyl, (C1-C4)alkyl and (C1-C4)alkoxy groups, in the form of free base or of acid-addition salt.