2,8,14,20-tetrakis(4-hydroxyphenyl)pentacyclo-[19.3.1.13,7.115,19]octacosal(25),3,5,7(28),9,11,13(27),15,17,19(26),21,23-dodecaene-4,6,10,12,16,18,22,24-octol 、
氯乙酸乙酯 在
potassium carbonate 、 potassium iodide 作用下,
以
丙酮 为溶剂,
反应 168.0h,
以56.5%的产率得到Ethyl 2-[4-[4,6,10,12,16,18,22,24-octakis(2-ethoxy-2-oxoethoxy)-8,14,20-tris[4-(2-ethoxy-2-oxoethoxy)phenyl]-2-pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3(28),4,6,9(27),10,12,15,17,19(26),21,23-dodecaenyl]phenoxy]acetate