2-[[26,28-Dibutoxy-5,11,17,23-tetratert-butyl-27-(2-chloro-2-oxoethoxy)-25-pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3,5,7(28),9,11,13(27),15(26),16,18,21(25),22-dodecaenyl]oxy]acetyl chloride 、
三氟甲磺酰胺 在
sodium hydride 作用下,
以
四氢呋喃 为溶剂,
反应 12.0h,
生成 2-[[26,28-dibutoxy-5,11,17,23-tetratert-butyl-27-[2-oxo-2-(trifluoromethylsulfonylamino)ethoxy]-25-pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3,5,7(28),9,11,13(27),15(26),16,18,21(25),22-dodecaenyl]oxy]-N-(trifluoromethylsulfonyl)acetamide