O-Benzylhydroxylamine hydrochloride was conveniently prepared by O-benzylation of N-hydroxybenzamide,acidic hydrolysis and salifying with HCl(g).The overall yield was over 76%.

芐基羟胺盐酸盐可甲羟酸的化、酸水解及氯化氢成盐制得,总收率76%。