Nitroxo spin-labelled calix[4]arene podands and cryptands: Allosteric regulation of spin-spin exchange interaction

被引:47
|
作者
Ulrich, G
Turek, P
Ziessel, R
机构
[1] ECOLE CHIM POLYMERES MAT,F-67008 STRASBOURG,FRANCE
[2] UNIV LOUIS PASTEUR STRASBOURG 1,INST CHARLES SADRON,F-67083 STRASBOURG,FRANCE
关键词
paramagnetic sensors; nitroxyl radicals; calix[4]arene; calixspin; calixbipy; EPR detection;
D O I
10.1016/S0040-4039(96)02042-4
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Hybrid calix[4]arene podands and ctyptands, each bearing two or four stable nitronyl-nitroxide radicals and two bipyridine subunits, exhibit through-space exchange interaction, the magnitude of which can be modulated by coordination of ZM(2+) cations at the bipyridine sites. Copyright (C) 1996 Elsevier Science Ltd
引用
收藏
页码:8755 / 8758
页数:4
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