Preparation and synthesis of phenylhydrazine oxalate_Kain Industrial Additive

background and overview[1] phenylhydrazine oxalate is the salt form of phenylhydrazine. phenylhydrazine salts and substituted phenylhydrazine salts (such as p-chlorophenylhydrazine hydrochloride, etc.) are important pharmaceutical and pesticide intermediates. preparation[1] the present invention provides a continuous flow synthesis process of phenylhydrazine oxalate, which uses aniline or substituted aniline acidic liquid, diazotization reagent, reducing agent and acid…