(E)-2(S)-amino-3-[[2-[2(R)-[1(S)-(hydroxycarbamoyl)-4-phenyl-3-butenyl]-4-methylvaleryl]-1-isobutylhydrazino]carbonyl]tert.butoxypropionate hydrogen chloride 、
三氟乙酸 在
乙醚 作用下,
以
二氯甲烷 为溶剂,
反应 4.0h,
以to give 0.022 g of (E)-2(S)-amino-3-[[2-[2(R)-[1(S)-(hydroxycarbamoyl)-4-phenyl-3-butenyl]-4-methylvaleryl]-1-isobutylhydrazino]carbonyl]propionic acid trifluoroacetate in the form of a white solid的产率得到(E)-2(S)-amino-3-[[2-[2(R)-[1(S)-(hydroxycarbamoyl)-4-phenyl-3-butenyl]-4-methylvaleryl]-1-isobutylhydrazino]carbonyl]propionic acid trifluoroacetate