Methyl (S)-(4-(4-(ethoxy-imino-methyl)phenyl)-3,4-dimethyl-2,5-dioxo-imidazolidin-1-yl)acetate hydrochloride 在
氨 作用下,
以
乙醚 、
异丙醇 为溶剂,
以1.03 g (45%)的产率得到methyl (S)-(4-(4-(amino-imino-methyl)phenyl)-3,4-dimethyl-2,5-dioxo-imidazolidin-1-yl)acetate hydrochloride