Disclosed are compounds of the formula: ##STR1## wherein R.sub.1 represents optionally substituted aryl, heteroaryl, arylalkyl, or cycloalkyl groups; X, Z, and Y optionally substituted nitrogen or carbon atoms; R.sub.3 and R.sub.4 are organic or inorganic substitutents 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.
本发明涉及以下式的化合物:##STR1##
其中,R.sub.1代表可选择取代的芳基,杂环芳基,芳基烷基或环烷基基团;X,Z和Y是可选择取代的氮或碳原子;R.sub.3和R.sub.4是有机或无机取代基,它们可以一起形成环状结构;m为零,一或二;而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合盐,这些化合物是高度选择性的部分激动剂或拮抗剂,在脑
多巴胺受体亚型或其前药中有用,可用于诊断和治疗情感障碍,如精神分裂症和抑郁症,以及某些运动障碍,如帕
金森病。