methyl (2S)-5-[5-[5-[[(4S)-5-methoxy-5-oxo-4-(phenylmethoxycarbonylamino)pentanoyl]amino]pentyl-[2-[2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]ethoxy]ethoxy]ethyl]amino]pentylamino]-5-oxo-2-(phenylmethoxycarbonylamino)pentanoate 在
palladium 10% on activated carbon 、
氢气 、
乙酰氯 作用下,
以
甲醇 为溶剂,
反应 3.0h,
以100%的产率得到methyl (2S)-2-amino-5-[5-[5-[[(4S)-4-amino-5-methoxy-5-oxopentanoyl]amino]pentyl-[2-[2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]ethoxy]ethoxy]ethyl]amino]pentylamino]-5-oxopentanoate