4-{4-[4-(2-carboxyacetamido)-1-methyl-1H-pyrrole-2-carboxamido]-1-methyl-1H-pyrrole-2-carboxamido}-1-methyl-1H-pyrrole-2-carboxylic acid N,N'-bis{25,26,27,28-tetrabutoxy-11,17,23-tris[(tert-butoxycarbonyl)amino]calix[4]aren-5-yl} diamde 、
三氟乙酸 以
二氯甲烷 为溶剂,
反应 24.0h,
以99%的产率得到4-{4-[4-(2-carboxyacetamido)-1-methyl-1H-pyrrole-2-carboxamido]-1-methyl-1H-pyrrole-2-carboxamido}-1-methyl-1H-pyrrole-2-carboxylic acid N,N'-bis[11,17,23-triamino-25,26,27,28-tetrabutoxycalix[4]aren-5-yl] diamide hexakis(trifluoroacetate)