benzyl (1R,12R)-12-(6,7-dimethoxy-1-methoxycarbonylindol-5-yl)-4,16-dioxo-7-phenylmethoxy-5,15-diazatetracyclo[10.3.1.01,5.06,11]hexadeca-6(11),7,9-triene-15-carboxylate 、
2-甲氧基-4,4,5,5-四甲基-1,3,2-二氧硼戊环 在
2,2,6,6-tetramethylpiperidinyl-lithium 作用下,
以
四氢呋喃 为溶剂,
反应 0.25h,
生成 benzyl (1R,12R)-12-[6,7-dimethoxy-1-methoxycarbonyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indol-5-yl]-4,16-dioxo-7-phenylmethoxy-5,15-diazatetracyclo[10.3.1.01,5.06,11]hexadeca-6(11),7,9-triene-15-carboxylate