ethyl 2-[[(1R,5S,16R,20S)-18-(2-ethoxy-2-oxoethoxy)-3-nonacyclo[18.10.1.15,16.02,19.04,17.06,15.08,13.021,30.023,28]dotriaconta-2,4(17),6,8,10,12,14,18,21,23,25,27,29-tridecaenyl]oxy]acetate 在
sodium hydroxide 、
1-羟基苯并三唑 、
1-(3-二甲基氨基丙基)-3-乙基碳二亚胺 作用下,
以
乙醇 、
二氯甲烷 、
水 为溶剂,
反应 4.0h,
生成 ethyl 3-[2-[[2-[[(1R,5S,16R,20S)-18-[2-[[1,3-bis(3-ethoxy-3-oxopropoxy)-2-[(3-ethoxy-3-oxopropoxy)methyl]propan-2-yl]amino]-2-oxoethoxy]-3-nonacyclo[18.10.1.15,16.02,19.04,17.06,15.08,13.021,30.023,28]dotriaconta-2,4(17),6,8,10,12,14,18,21,23,25,27,29-tridecaenyl]oxy]acetyl]amino]-3-(3-ethoxy-3-oxopropoxy)-2-[(3-ethoxy-3-oxopropoxy)methyl]propoxy]propanoate