| 摘要 |
<p>The present invention relates to compounds of the general formula (i), wherein R1 is-OR1', heterocycloalkyl, aryl or heteroaryl, which are unsubstituted or substituted by lower alkyl or halogen; R1' is lower alkyl, lower alkyl substituted by halogen, or is-(CH2)o-cycloalkyl; R2 is-S(O)2-lower alkyl,-S(O)2NH-lower alkyl, NO2 or CN; R3 is aryl or heteroaryl, which are unsubstituted or substituted by one to three substituents, selected from the group consisting of lower alkyl, lower alkoxy, CN, NO2, halogen, lower alkyl substituted by halogen, lower alkoxy substituted by halogen, aryl or sulfonamide; X is a bond,-CH2-,-NH-,-CH2O-or-OCH2-; n is 1 or 2; m is 1 or 2; o is 0 or 1; to pharmaceutically acceptable acid addition salts thereof, to pharmaceutical compositions containing them and their use in the treatment of neurological and neuropsychiatric disorders. It has been found that the compounds of general formula (I) are good inhibitors of the glycine transporter 1 (GlyT-1).</p> |
