The invention relates to heterocyclic substituted carbonyl derivatives that display selective binding to dopamine D
3
receptors. In another aspect, the invention relates is to a method for treating central nervous system disorders associated with the dopamine D
3
receptor activity in a patient in need of such treatment comprising administering to the subject a therapeutically effective amount of said compounds for alleviation of such disorder. The central nervous system disorders that may be treated with these compounds include Psychotic Disorders, Substance Dependence, Substance Abuse, Dyskinetic Disorders (e.g. Parkinson's Disease, Parkinsonism, Neuroleptic-Induced Tardive Dyskinesia, Gilles de la Tourette Syndrome and Huntington's Disease), Dementia, Anxiety Disorders, Sleep Disorders, Circadian Rhythm Disorders and Mood Disorders. The subject invention is also directed towards processes for the preparation of the compounds described herein as well as methods for making and using the compounds as imaging agents for dopamine D
3
receptors.
本发明涉及杂环取代羰基衍
生物,其具有选择性地与
多巴胺D3受体结合。另一方面,本发明涉及一种治疗中枢神经系统疾病的方法,该疾病与
多巴胺D3受体活性有关,包括对患者进行治疗,向患者施用所述化合物的治疗有效量,以缓解此类疾病。这些化合物可以治疗的中枢神经系统疾病包括精神病性障碍、物质依赖、物质滥用、运动障碍(例如帕
金森病、帕
金森综合症、神经阻滞剂引起的迟发性运动障碍、吉尔·德·拉·图雷特综合症和亨廷顿病)、痴呆、焦虑症、睡眠障碍、昼夜节律紊乱和情绪障碍。本发明还涉及所述化合物的制备过程,以及将所述化合物作为
多巴胺D3受体成像剂的制备和使用方法。