This invention is directed to compounds, which are dopamine D2 ligands. The invention provides a pharmaceutical composition comprising a therapeutically effective amount of a compound of the invention and a pharmaceutically acceptable carrier. The present invention also provides processes for the preparation of the compounds of formula I or formula II, or a pharmaceutically acceptable salt thereof. The present invention further provides a method of treating a subject suffering from a neurodegenerative disorder comprising administering to the subject a therapeutically effective amount of a compound of formula I or formula II, or a pharmaceutically acceptable salt thereof. The present invention further provides a method of treating a subject suffering from a psychiatric disorder comprising administering to the subject a therapeutically effective amount of a compound of formula I or formula II, or a pharmaceutically acceptable salt thereof.
这项发明涉及
多巴胺D2受体
配体化合物。该发明提供了一种包括该发明化合物的治疗有效量和药用载体的药物组合物。本发明还提供了制备式I或式II化合物或其药用可接受盐的方法。本发明还提供了一种治疗患有神经退行性疾病的受试者的方法,包括向受试者施用式I或式II化合物或其药用可接受盐的治疗有效量。本发明还提供了一种治疗患有精神障碍的受试者的方法,包括向受试者施用式I或式II化合物或其药用可接受盐的治疗有效量。