Disclosed herein is an improved process for the preparation of Lurasidone and its pharmaceutically acceptable salts via novel intermediate and use thereof for the preparation of an antipsychotic agent useful for the treatment of schizophrenia and bipolar disorder. Further, present invention provides a cost effective and eco-friendly process for producing Lurasidone hydrochloride of formula (I) substantially free of residual solvent(s) at industrial scale.
本发明公开了一种通过新型中间体制备
鲁拉西酮及其药学上可接受的盐类的改进工艺,并将其用于制备治疗精神分裂症和躁狂症的
抗精神病药物。此外,本发明还提供了一种在工业规模下生产式(I)
盐酸鲁拉西酮的成本效益高且环保的工艺,该工艺基本上不含残留溶剂。