(S)-2-Amino-4-{[(tert-butoxycarbonylmethyl-carbamoyl)-(diethoxy-phosphoryl)-methyl]-carbamoyl}-butyric acid 在
氢溴酸 作用下,
以
溶剂黄146 为溶剂,
以94%的产率得到(S)-2-Amino-4-{[(carboxymethyl-carbamoyl)-(diethoxy-phosphoryl)-methyl]-carbamoyl}-butyric acid; hydrobromide