The intermediate O-(3-Chloro-2-propenyl)-hydroxylamine was prepared using acetic ester and hydroxylamine hydrochloride by three steps via acetylamination, etherification, and hydrolysis.

• 除此以外，尝试乙酸乙酯代替乙酸酐，也得到了较好的产率，且因后者成本较低，应有更大应用的前景。