A small library of polytopic receptors has been synthesized from meso‐p‐ and meso‐m‐aminophenylcalix[4]pyrroles and p‐ or m‐phthaloyl or trimesic chloride. Selected bis‐carboxylates and the citrate anion, which either exhibit altered distribution profiles in cancerous tissues in comparison with healthy tissues or are metabolites of carcinogenic substances (for example, trans,trans‐muconic acid from
多面体受体的小文库已从合成内消旋- p -和内消旋-米-aminophenylcalix [4]
吡咯和p -或米-phthaloyl或苯均三酰
氯。选定的双
羧酸根和
柠檬酸根阴离子,与健康组织相比,其在癌组织中的分布特征发生了变化,或者是致癌物质的代谢产物(例如,反式,反式测试了人体苯接触产生的
粘康酸作为
配体。观察到各种亲和力和结合模式是杯[4]
吡咯的数目和每个多位受体中酰胺单元拓扑结构的函数。通过分子建模得到的1:1配合物的结构与1 H NMR络合研究的结果非常吻合。