Self-Assembly of Hybrid Dendrons into Doubly Segregated Supramolecular Polyhedral Columns and Vesicles
作者:Mihai Peterca、Mohammad R. Imam、Pawaret Leowanawat、Brad M. Rosen、Daniela A. Wilson、Christopher J. Wilson、Xiangbing Zeng、Goran Ungar、Paul A. Heiney、Virgil Percec
DOI:10.1021/ja104432d
日期:2010.8.18
mechanism of self-assembly. This new self-assembly mechanism generated a diversity of unprecedented supramolecular assemblies, including hollow and nonhollow singly or doubly segregated supramolecular columns and vesicles exhibiting polyhedral shapes. The polyhedral shape of the self-organized supramolecular dendrimers was demonstrated to be an intrinsic characteristic of all the doubly segregated structures
报道了从包含 20 个第一代杂化树突的 3 个库中自组装的超分子树枝状聚合物的合成和结构分析。苄基醚、萘基甲基醚和联苯甲基醚重复单元与树枝顶端不同的烷基羧酸盐的组合将其分子立体角降低到导致发现新自组装机制的值。这种新的自组装机制产生了前所未有的超分子组装的多样性,包括空心和非空心的单或双隔离的超分子柱和呈现多面体形状的囊泡。自组织超分子树枝状聚合物的多面体形状被证明是所有双重分离结构的内在特征。