methyl (3S)-4-[4-[tert-butyl(dimethyl)silyl]oxy-2-[(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoyl]anilino]-4-oxo-3-(phenylmethoxycarbonylamino)butanoate 在
palladium dihydroxide 甲酸铵 作用下,
以
异丙醇 为溶剂,
反应 0.1h,
以73%的产率得到[(S)-5-((S)-1-tert-Butoxycarbonylamino-ethyl)-7-(tert-butyl-dimethyl-silanyloxy)-2-oxo-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl]-acetic acid methyl ester