Patent ID: 8802673

Claim:
A compound of formula I wherein R 1 is hydrogen, lower alkyl, halogen, lower alkyl substituted by halogen, lower alkoxy, lower alkoxy substituted by halogen, cyano, nitro, C 3-6 -cycloalkyl, —CH 2 —C 3-6 -cycloalkyl, —O—CH 2 —C 3-6 -cycloalkyl, —O—(CH 2 ) 2 —O-lower alkyl, S(O) 2 CH 3 , SF 5 , —C(O)NH-lower alkyl, phenyl, —O-pyrimidinyl, optionally substituted by lower alkoxy substituted by halogen, or is benzyl, oxetanyl or furanyl; m is 1 or 2; Ar is aryl or heteroaryl, selected from the group consisting of naphthyl, pyrimidinyl, benzothiazolyl, quinolinyl, quinazolinyl, benzo[d][1.3]dioxolyl, 5,6,7,8-tetrahydro-quinazolinyl, pyrazolyl, pyrazinyl, pyridazinyl, and 1,3,4-oxadiazolyl; Y is a bond, —CH 2 —, —CH 2 CH 2 —, —CH(CF 3 )— or —CH(CH 3 )—; R 2 is hydrogen or lower alkyl; A is CR or N; and R is hydrogen, cyano, halogen or lower alkyl; R′ is hydrogen or halogen; with the proviso that when R′ is halogen, A is CH; B is CH or N; n is o, 1 or 2; and X is a bond, —CH 2 — or —O—; or a pharmaceutical active acid addition salt thereof.