3-[1-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]-2,5-dioxo-4-[2-oxo-2-(2-trimethylsilylethoxy)ethyl]-3H-1,4-benzodiazepin-7-yl]prop-2-ynoic acid 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
反应 24.0h,
以97%的产率得到3-[1-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]-2,5-dioxo-4-[2-oxo-2-(2-trimethylsilylethoxy)ethyl]-3H-1,4-benzodiazepin-7-yl]propanoic acid