PROCESS FOR THE PREPARING ZIPRASIDONE MONOHYDROCHLORIDE HYDRATE

摘要

Ziprasidone is a known agent for treating various disorders including schizophrenia, migraine pain and anxiety. The present invention provides a method for preparing 5-(2-(4-1,2-benzisothiazol-3-yl)piperazinyl)ethyl)-6-chloro-1,3-dihydro-2H-indol-2-one (Ziprasidone) monohydrochloride-hydrate or a pharmaceutically acceptable acid addition salt thereof.