Patent ID: 8242153

Claim:
A compound of formula I wherein R 1 is hydrogen, lower alkyl, lower alkoxy, lower alkyl substituted by halogen, lower alkoxy substituted by halogen, halogen, cyano, nitro, hydroxy, C(O)O-lower alkyl, S(O) 2 -lower alkyl, C(O)OCH 2 -phenyl, OCH 2 -phenyl, tetrazol-1-yl, phenyl optionally substituted by halogen, phenyloxy optionally substituted by halogen, benzyl optionally substituted by halogen or benzyloxy optionally substituted by halogen, wherein the substituents for n>1 are the same or different; X is —O—(CH 2 ) 2 —, —O—CHR″—CH 2 —, —O—CH 2 —CHR′, —O—CR″ 2 —CH 2 —, —CHR′—(CH 2 ) 2 —, —CR″ 2 —(CH 2 ) 2 —, —CH 2 —CHR′—CH 2 —, —CH 2 —CR″ 2 —CH 2 —, —CHR″—O—CH 2 —, —CH 2 —O—CH 2 —, —CR″ 2 —O—CH 2 —, —CR″ 2 —CH 2 —, —SiR″ 2 —(CH 2 ) 2 —, —CH 2 —O—(CH 2 ) 2 —, wherein m is 0, 1, 2 or 3; R′ is lower alkyl, lower alkoxy or lower alkyl substituted by halogen; R″ is lower alkyl or lower alkyl substituted by halogen; R 2 is hydrogen or lower alkyl; Y is cycloalkyl or heteroaryl; and n is 1, 2 or 3; or a pharmaceutically suitable acid addition salt thereof.