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%.

氧羟胺盐酸盐可通过苯甲羟酸的氧苄醚、酸水解及氯盐制得,总收率76%。