| 摘要 |
Disclosed are compounds of the formulaor the pharmaceutically acceptable salts thereof whereinthe 6-membered A ring may be optionally substituted with up to four groups independently selected from halogen, hydroxy, lower alkyl, or lower alkoxy;Ar represents optionally substituted aryl or heteroarylZ represents carbon or nitrogen provided thatwhere Z is carbon, R11 represents hydrogen, halogen, hydroxy, lower alkyl, or lower alkoxy, or phenyl optionally substituted with one or two groups selected from hydrogen, halogen, hydroxy, lower alkyl, or lower alkoxy; and where Z is nitrogen, R11 represents an electron pair;R5 is hydrogen or lower alkyl;m represents an integer;n is 0, or an integer;R12 and R13 independently represent lower alkyl;CR'R'' represent a methylene group optionally substituted with lower alkyl; andk is 1,which compounds are useful in treating various neuropsychological disorders including, for example, schizophrenia, dementia, depression, anxiety, Parkinson-like motor disorders and motion disorders related to the use of neuroleptic agents.
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