Dynamically self-assembling metalloenzyme models based on calixarenes

被引:76
作者
Bakirci, Huseyin [1 ]
Koner, Apurba L. [1 ]
Dickman, Michael H. [1 ]
Kortz, Ulrich [1 ]
Nau, Werner M. [1 ]
机构
[1] Int Jacobs Univ Bremen, Sch Sci & Engn, D-28759 Bremen, Germany
关键词
calixarenes; metalloenzyme models; molecular recognition; self-assembly; supramolecular chemistry;
D O I
10.1002/anie.200602999
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) Giving it a tri: Ternary complexes formed from a macrocyclic host (p-sulfonato-calix[4]arene), an organic guest (2,3-diazabicyclo[2.2.2]oct-2-ene), and transition-metal ions (see picture) result in a host-assisted formation of a metal-ligand bond. The system displays a very high selectivity as a result of triple supramolecular recognition involving Coulombic interactions, hydrophobic guest binding, and weak metal-ligand interactions. © 2006 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:7400 / 7404
页数:5
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