Continuous preparing method for amodiaquine hydrochloride

The invention provides a continuous preparing method for amodiaquine hydrochloride. The method is a continuous three-step reaction preparing method and has the advantages that an intermediate product prepared in the reaction step is not separated, and amodiaquine hydrochloride is directly prepared. The method is simple in technology, less equipment is occupied, operation is simple, water serves as reaction solvent, pollution of a system is small, and the method is suitable for industrial production.