Disclosed are compounds of the formula ##STR1## wherein R.sub.1 represents optionally substituted aryl, heteroaryl, arylalkyl, or cycloalkyl groups; X, Z, and Y are optionally substituted nitrogen or carbon atoms; R.sub.3 and R.sub.4 are organic or inorganic substituents which may together form ring structures; m is zero, one or two; and R.sub.5 and R.sub.6 are are organic or inorganic substituents; and the pharmaceutically acceptable addition salts thereof, which compounds are highly selective partial agonists or antagonists at brain dopamine receptor subtypes or prodrugs thereof and are useful in the diagnosis and treatment of affective disorders such as schizophrenia and depression as well as certain movement disorders such as Parkinsonism.
本发明揭示了化合物的公式 ##STR1## 其中R.sub.1代表可选的取代芳基,杂环芳基,芳基烷基或环烷基基团; X,Z和Y是可选的取代氮或碳原子; R.sub.3和R.sub.4是有机或无机取代基,它们可以共同形成环结构; m为零,一或二; R.sub.5和R.sub.6是有机或无机取代基;以及其药学上可接受的加盐物,这些化合物是高度选择性的部分激动剂或拮抗剂,对大脑
多巴胺受体亚型或其前药,对情感障碍如精神分裂症和抑郁症以及某些运动障碍如帕
金森病的诊断和治疗非常有用。