1-(4-Iodophenyl)-3-[[17-[[(4-iodophenyl)carbamoylamino]methyl]-25,26,27,28-tetrapropoxy-5-pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3,5,7(28),9(27),10,12,15(26),16,18,21,23-dodecaenyl]methyl]urea 、 prop-2-yn-1-yl 3-((tert-butoxycarbonyl)amino)propanoate 在
copper(l) iodide 、
四(三苯基膦)钯 、
二异丙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 13.5h,
以37%的产率得到3-[4-[[17-[[(4-Iodophenyl)carbamoylamino]methyl]-25,26,27,28-tetrapropoxy-5-pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3,5,7(28),9(27),10,12,15(26),16,18,21,23-dodecaenyl]methylcarbamoylamino]phenyl]prop-2-ynyl 3-[(2-methylpropan-2-yl)oxycarbonylamino]propanoate