[4-[[(2S)-2-[[(2S)-3-phenyl-2-[[(2R)-2-(prop-2-enoxycarbonylamino)propanoyl]amino]propanoyl]amino]-6-(prop-2-enoxycarbonylamino)hexanoyl]amino]phenyl]methyl N-[(2S,3S,4S,6R)-6-[[(1S,3S)-3-acetyl-3,5,12-trihydroxy-10-methoxy-6,11-dioxo-2,4-dihydro-1H-tetracen-1-yl]oxy]-3-hydroxy-2-methyloxan-4-yl]carbamate 在
四(三苯基膦)钯 吗啉 作用下,
以
四氢呋喃 、
二氯甲烷 为溶剂,
反应 1.0h,
以100%的产率得到[4-[[(2S)-6-amino-2-[[(2S)-2-[[(2R)-2-aminopropanoyl]amino]-3-phenylpropanoyl]amino]hexanoyl]amino]phenyl]methyl N-[(2S,3S,4S,6R)-6-[[(1S,3S)-3-acetyl-3,5,12-trihydroxy-10-methoxy-6,11-dioxo-2,4-dihydro-1H-tetracen-1-yl]oxy]-3-hydroxy-2-methyloxan-4-yl]carbamate