methyl (2S)-2-[(4-azidophenyl)methylamino]-3-[4-[[(2S,3S)-3-[(4R)-4-(2,2-dimethyl-6-oxo-1,3-dioxin-4-yl)pentyl]oxiran-2-yl]methoxy]phenyl]propanoate 以
甲苯 为溶剂,
反应 2.0h,
以91%的产率得到methyl (4S,6S,10R,15S)-14-[(4-azidophenyl)methyl]-10-methyl-11,13-dioxo-2,5-dioxa-14-azatricyclo[15.2.2.04,6]henicosa-1(20),17(21),18-triene-15-carboxylate