Patent ID: 7863290

Claim:
A compound of formula (I): in which: R represents a group chosen from pyrazolyl, imidazolyl, triazolyl, oxadiazolyl, thiazolyl, isothiazolyl, thiadiazolyl and tetrazolyl, said group optionally substituted with one or more groups chosen from halogen, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, trifluoromethoxy, trifluoromethyl, nitro, cyano, hydroxyl, amino, (C 1 -C 6 )alkylamino and di(C 1 -C 6 )alkylamino group; and wherein the carbon-carbon bond between positions 3 and 4 of the azabicyclooctane ring is a single or a double bond; or an acid-addition salt thereof, a pure enantiomer or a mixture of enantiomers thereof.