Process for preparing (1R,2S,3R,4S)-N-(1R,2R)-2-4-(1,2-benzisothiazol-3-yl)-1-piperazinylmethyl-1-cyclohexylmethyl2,3-bicyclo2.2.1heptanedicarboxamide hydrochloride

摘要

The present invention relates to a crystalline polymorphic form I of lurasidone hydrochloride of the general formula I, which exhibits the following peaks in the X-ray difractogram