Fmoc-Ala-Lys(ε-Boc)-Pro-Ser(O-t-Bu)-Tyr(O-t-Bu)-OH 、
prop-2-enyl (2S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S,4R)-1-[(3aR,4S,6aS)-2,2-dimethyl-4,5,6,6a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyrrole-4-carbonyl]-4-[(2-methylpropan-2-yl)oxy]pyrrolidine-2-carbonyl]amino]-3-[(2-methylpropan-2-yl)oxy]butanoyl]amino]-3-[3,4-bis[[tert-butyl(dimethyl)silyl]oxy]phenyl]propanoyl]amino]-6-[(2-methylpropan-2-yl)oxycarbonylamino]hexanoate 在
N-甲基吗啉 、
二苯基磷酸 作用下,
以
二氯甲烷 为溶剂,
反应 336.0h,
生成 prop-2-enyl (2S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S,4R)-1-[(3aR,4S,6aS)-5-[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-2-[[(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoyl]amino]-6-[(2-methylpropan-2-yl)oxycarbonylamino]hexanoyl]pyrrolidine-2-carbonyl]amino]-3-[(2-methylpropan-2-yl)oxy]propanoyl]amino]-3-[4-[(2-methylpropan-2-yl)oxy]phenyl]propanoyl]-2,2-dimethyl-3a,4,6,6a-tetrahydro-[1,3]dioxolo[4,5-c]pyrrole-4-carbonyl]-4-[(2-methylpropan-2-yl)oxy]pyrrolidine-2-carbonyl]amino]-3-[(2-methylpropan-2-yl)oxy]butanoyl]amino]-3-[3,4-bis[[tert-butyl(dimethyl)silyl]oxy]phenyl]propanoyl]amino]-6-[(2-methylpropan-2-yl)oxycarbonylamino]hexanoate