Preparation of a Poly-nanocage Dynamer: Correlating the Growth of Polymer Strands Using Constitutional Dynamic Chemistry and Heteroleptic Aggregation

被引:46
作者
Fan, Jian [1 ]
Saha, Manik Lal [1 ]
Song, Bo
Schoenherr, Holger
Schmittel, Michael [1 ]
机构
[1] Univ Siegen, Ctr Micro & Nanochem & Engn Organ Chem I, D-57068 Siegen, Germany
关键词
ORTHOGONAL BINDING INTERACTIONS; PI-PI STACKING; SUPRAMOLECULAR POLYMERS; METALLOSUPRAMOLECULAR POLYMERS; COVALENT CHEMISTRY; METAL COORDINATION; MOLECULAR CAGES; MAIN-CHAIN; TRANSFORMATION; COMBINATION;
D O I
10.1021/ja209879h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A metallosupramolecular prismatic nanocage with altogether six reactive aldehyde terminals was utilized as a sophisticated "monomer" in a template-directed constitutional dynamic imine polymerization to prepare an unprecedented triple-stranded dynamer. To analyze the correlated growth in its three congener strands, a fully covalent triple-armed star polymer was fabricated from the metallodynamer through capping, imine reduction, and removal of the template. Atomic force microscopy analysis of 68 triple-armed star polymer molecules suggests that the growth of their arms is correlated to similar to 72%.
引用
收藏
页码:150 / 153
页数:4
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