Patent ID: 7776880

Claim:
A compound, in the form of a pure enantiomer or of an erythro or threo diastereoisomer or of a mixture of such isomers, corresponding to formula (I): wherein: m and n each represent, independently of one another, 1 or 2; Ar represents a group chosen from phenyl, naphth-1-yl, naphth-2-yl, pyridin-2-yl, pyridin-3-yl, pyridin-4-yl, furan-2-yl, furan-3-yl, thien-2-yl, thien-3-yl, thiazol-2-y1 and oxazol-2-y1 groups, and wherein the Ar group is optionally substituted by one or more substituents selected from the group consisting of halogen, (C 1 -C 6 )alkyl, (C 3 -C 7 )cycloalkyl, (C 3 -C 7 )cycloalkyl(C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, (C 3 -C 7 )cycloalkyloxy, (C 3 -C 7 )cycloalky (C 1 -C 6 )alkyloxy, (C 1 -C 6 )alkylthio, (C 3 -C 7 )cycloalkylthio, (C 3 -C 7 )cycloalkyl(C 1 -C 6 )alkylthio, mono- or polyfluoro(C 1 -C 6 )alkyl and mono- or polyfluoro(C 1 -C 6 )alkyloxy groups; and R represents either a hydrogen atom or one or more substituents, identical to or different from one another, chosen from halogen atoms and mono- or polyfluoro(C 1 -C 6 )alkyl and mono- or polyfluoro(C 1 -C 6 )alkyloxy, linear (C 1 -C 6 )alkyl, branched or cyclic (C 3 -C 7 )alkyl, (C 3 -C 7 )cycloalkyl(C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, (C 3 -C 7 )cycloalkyloxy, (C 3 -C 7 )cycloalkyl(C 1 -C 6 )alkyloxy, (C 1 -C 6 )alkylthio, cyano, amino, phenyl, acetyl, benzoyl, (C 1 -C 6 )alkylsulphonyl, carboxyl, (C 1 -C 6 )alkoxycarbonyl and pentafluorosulphanyl groups; or an addition salt thereof with an acid.