2-[3-[[11,23-Ditert-butyl-27-[3-(1,3-dioxoisoindol-2-yl)propoxy]-26,28-dihydroxy-5,17-dinitro-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]propyl]isoindole-1,3-dione 、
3-溴丙烯 在
caesium carbonate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 169.0h,
以40%的产率得到2-[3-[[11,23-Ditert-butyl-27-[3-(1,3-dioxoisoindol-2-yl)propoxy]-5,17-dinitro-26,28-bis(prop-2-enoxy)-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]propyl]isoindole-1,3-dione