(R)-1-amino-16-(4-(((2-amino-4-hydroxypteridin-6-yl)methyl)amino)benzamido)-13-oxo-3,6,9-trioxa-12-azaheptadecan-17-oic acid 、 (3aR,3a
1R,4R,5S,10bR)-methyl 4-((1-(5-((2-(2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethoxy)ethyl)amino)-5-oxopentyl)silinan-1-yl)oxy)-3a-ethyl-9-((5S,7R,9S)-5-ethyl-5-hydroxy-9-(methoxycarbonyl)-2,4,5,6,7,8,9,10-octahydro-1H-3,7-methano[1]azacycloundecino[5,4-b]indol-9-yl)-5-hydroxy-8-methoxy-6-methyl-3a,3a
1,4,5,5a,6,11,12-octahydro-1H-indolizino[8,1-cd]carbazole-5-carboxylate 在
4-二甲氨基吡啶 、
N,N-二异丙基乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 48.0h,
生成