2-[[2-[[12,19-Bis[2-(carboxymethylamino)-2-oxoethoxy]-6,13,20-trimethoxy-5-tetracyclo[15.4.0.03,8.010,15]henicosa-1(21),3,5,7,10,12,14,17,19-nonaenyl]oxy]acetyl]amino]acetic acid 、
5,11,17,23,29,35-hexa-tert-butyl-37,39,41-trimethoxy-38,40,42-tris(2-aminoethoxy)calix[6]arene 在
O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate 、
三乙胺 作用下,
以
氯仿 、
N,N-二甲基甲酰胺 为溶剂,
反应 2.0h,
以33%的产率得到22,28,34,40,46,87-Hexatert-butyl-7,61,68,91,92,93-hexamethoxy-9,18,50,59,69,78-hexaoxa-12,15,53,56,72,75-hexazatridecacyclo[34.32.11.720,48.38,63.126,30.138,42.160,64.03,66.019,24.032,79.044,49.185,89.05,82]trinonaconta-1(68),2,5,7,11,14,19(24),20,22,26(92),27,29,32,34,36(79),38(91),39,41,44,46,48,53,56,60,62,64(80),66,71,74,82,85(93),86,88-tritriacontaene-11,14,54,57,71,74-hexol