Supramolecular assembly and coordination-assisted deaggregation of multimetallic macrocycles

被引:133
作者
Ma, CTL [1 ]
MacLachlan, MJ [1 ]
机构
[1] Univ British Columbia, Dept Chem, Vancouver, BC V6T 1Z1, Canada
关键词
metallacycles; Schiff bases; self-assembly; sensors; supramolecular chemistry;
D O I
10.1002/anie.200500058
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Chemical Equation Presented) Fluorescence switching: Multimetallic fluorescent macrocycles aggregate into supramolecular assemblies on changing the solvent from THF to CH2Cl2. Coordinating bases (e.g., pyridine) cause deaggregation of these assemblies and result in a large enhancement of the fluorescence (see schematic representation of the organization of the macrocycles in THF (left), in CH2Cl2 (middle), and after addition of pyridine (right)). © 2005 Wiley-VCH Verlag GmbH &. Co. KGaA.
引用
收藏
页码:4178 / 4182
页数:5
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