2,4-二氯苯肼盐酸盐的合成

Synthesis of 2,4-Dichloro-phenylhydrazine Hydrochloride

从2,4-二氯苯胺出发,经重氮化、还原、酸析等反应合成了2,4-二氯苯肼盐酸盐,总收率74%。

2,4-Dichloro-phenylhydrazine hydroehloride in total yield of 74% was prepared from 2,4- dichloro-aniline by the reactions of diazotization, reduction and hydration.