ethyl ((3S)-2-hydroxy-6-(2-nitroguanidino)-3-(2-((S)-2-oxo-3-((phenylmethyl)sulfonamido)piperidin-1-yl)acetamido)hexanoyl)glycinate 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 、
溶剂黄146 为溶剂,
生成 {(S)-6-Guanidino-2-hydroxy-3-[2-((S)-2-oxo-3-phenylmethanesulfonylamino-piperidin-1-yl)-acetylamino]-hexanoylamino}-acetic acid ethyl ester