benzyl (4S)-4-[(2-methylpropan-2-yl)oxycarbonylamino]-5-[(2S,4R)-4-[(2-methylpropan-2-yl)oxy]-2-[(4,4,4-trifluoro-1-oxo-1-phenylmethoxybutan-2-yl)carbamoyl]pyrrolidin-1-yl]-5-oxopentanoate 在
palladium dihydroxide 氢气 作用下,
以
乙醇 、
乙酸乙酯 为溶剂,
反应 12.0h,
以63%的产率得到Boc-Glu-Hyp(tBu)-DL-Ala(CF3)-OH