、 N-[2,37-dihydroxy-8,19,20,30,31-pentakis(1-hydroxypropylideneamino)-41,45,49,52-tetra(undecyl)-5,12,16,23,27,34-hexaoxaundecacyclo[36.13.1.04,50.06,11.013,48.015,46.017,22.024,44.026,42.028,33.035,40]dopentaconta-1(51),2,4(50),6(11),7,9,13,15(46),17(22),18,20,24(44),25,28(33),29,31,35(40),36,38,42,47-henicosaen-9-yl]propanimidic acid 在
1,8-二氮杂双环[5.4.0]十一碳-7-烯 作用下,
以
N,N-二甲基乙酰胺 为溶剂,
反应 72.0h,
以83%的产率得到