Ditopic complexation and release of neutral guest molecules by a hydrogen-bonded "endo-exo" receptor

被引:15
作者
Mateos-Timoneda, MA
Kerckhoffs, JMCA
Crego-Calama, M
Reinhoudt, DN
机构
[1] Univ Twente, Lab Supramol Chem & Technol, MESA, Inst Nanotechnol, NL-7500 AE Enschede, Netherlands
[2] Univ Twente, Fac Sci & Technol, NL-7500 AE Enschede, Netherlands
关键词
endo-exo complexation; host-guest systems; hydrogen bonds; selective release; self-assembly;
D O I
10.1002/anie.200500134
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) A complex situation: Two different types of neutral guest molecules are recognized through a combination of noncovalent interactions by a hydrogen-bonded receptor which displays two different modes of complexation: nonselective-exo and selective-endo complexation (see schematic representation). Furthermore, the hydrogen-bonded trimer can be selectively released. © 2005 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:3248 / 3253
页数:6
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