PROCESS FOR THE PREPARATION OF SUBSTITUTED AMINE HYDROCHLORIDE AND HYDRATES THEREOF - KEY RAW MATERIAL FOR A LARGE NO OF PHARMACEUTICAL DRUGS'.

摘要

This invention is directed to an efficient and economical process for the preparation of substituted amine hydro halides of formula I, particularly to N.N-dimethylamine hydrochloride of formula II and hydrates thereof; and its further use for making various APIs.