benzyl 4-[2-[[3,6-bis[4-[[(5S)-6-[2-(5-acetamido-2-methoxybenzoyl)hydrazinyl]-5-[(2-methylpropan-2-yl)oxycarbonylamino]-6-oxohexyl]amino]-4-oxobutoxy]naphthalen-2-yl]amino]-2-oxoethyl]piperazine-1-carboxylate 在
palladium on activated charcoal 、
氢气 作用下,
以
甲醇 为溶剂,
反应 18.0h,
以99%的产率得到tert-butyl N-[(2S)-1-[2-(5-acetamido-2-methoxybenzoyl)hydrazinyl]-6-[4-[7-[4-[[(5S)-6-[2-(5-acetamido-2-methoxybenzoyl)hydrazinyl]-5-[(2-methylpropan-2-yl)oxycarbonylamino]-6-oxohexyl]amino]-4-oxobutoxy]-3-[(2-piperazin-1-ylacetyl)amino]naphthalen-2-yl]oxybutanoylamino]-1-oxohexan-2-yl]carbamate