| 摘要 |
The present invention provides compounds of the general formula (1):wherein:two atoms of X, Y, or Z are nitrogen and the third atom is sulfur or oxygen;R is H, halogen, OH, SH, C1-C6 alkyl, C1-C6 alkoxy, C1-C6 thioalkyl, phenoxy, thiophenoxy, phenyl or substituted phenyl;A is C, CH, or N;R1 is aryl, heteroaryl, or cycloalkyl groups, optionally substituted by from 1 to 3 substituents selected from C1-C6 alkyl, C1-C6 alkoxy; CF3, Cl, Br, F, CN, or CO2CH3;R2is H or alkylR3 is C1-C6 alkyl, optionally substituted aryl, optionally substituted 5- or 6-membered heteroaryl, C3 to C8 cycloalkyl optionally substituted by C1-C6 alkyl, or a 3 to 8-membered heterocyclic ring containing one or more heteroatoms selected from O, S or N; or a pharmaceutically acceptable salt thereof, as well as pharmaceutical compositions and methods of treating central nervous system disorders using these compounds.
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