| 摘要 |
Novel compounds of formula (I), wherein R1 is selected from hydrogen, halogen; or trifluoromethyl; X is oxygen or sulfur; R2 and R3 are the same or different and selected from hydrogen or lower alkyl; m is 2 or 3; Y is oxygen or sulfur; Z is selected from : -NR4R5, formulae (II), (III) or (IV), wherein R4 and R5 are the same or different and selected from hydrogen, alkyl, cycloalkyl, cycloalkyl-alkyl, hydroxy-alkyl, alkoxyalkyl or alkanoyloxyalkyl, phenyl or phenyl-alkyl, wherein the phenyl groups may be unsubstituted or monosubstituted with halogen or CF3; n is 0, 1, 2 or 3; R6 and R7 are the same or different and selected from hydrogen, lower alkyl, hydroxy, lower alkoxy or lower alkanoyloxy; p is 2 or 3; R8 and R9 are the same or different and selected from hydrogen or lower alkyl; R10 is hydrogen, lower alkyl or lower alkanoyl. The new compounds can be used for treating mental disorders. |
