Patent ID: 7868017

Claim:
A 9-azabicyclo[3.3.1]nonane of formula I, wherein R 1 is H or C 1-5 alkyl; X is O, wherein R 2 is H, C 1-5 alkyl or C 2-5 acyl and Ar is a heteroaryl ring selected from benzothienyl and benzoisothiazolyl, both being optionally substituted with one to three of R 3 -R 5 independently selected from halogen, C 1-5 alkyl, C 1-5 alkoxy, C 3-6 cycloalkyl, C 2-5 alkenyl, C 2-5 alkynyl, CN, NO 2 , hydroxy, phenyl, phenoxy and phenylC 1-2 alkoxy, wherein said C 1-5 alkyl and C 1-5 alkoxy are optionally substituted with one to three halogens and wherein said phenyl, phenoxy and phenylC 1-2 alkoxy are optionally substituted with one to three substituents independently selected from halogen and methyl or two of R 3 -R 5 at adjacent positions together form a methylenedioxy or propylene unit, or a pharmaceutically acceptable salt thereof.