Receptor conformational change induces fluoride binding despite competitive water binding

被引:25
|
作者
Trembleau, Laurent [1 ]
Smith, Tim A. D. [2 ]
Abdelrahman, Mostafa H. [3 ]
机构
[1] Univ Aberdeen, Sch Nat & Comp Sci, Aberdeen AB24 3UE, Scotland
[2] Univ Aberdeen, Sch Med & Dent, Aberdeen AB25 2ZD, Scotland
[3] Assiut Univ, Fac Pharm, Dept Organ Pharmaceut Chem, Assiut 71524, Egypt
基金
英国生物技术与生命科学研究理事会;
关键词
ION COMPLEXATION; ANION; HIGHLIGHTS; CHEMISTRY; BORANE;
D O I
10.1039/c3cc43019g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Fluoride binding by artificial receptors in water remains a challenging task due to the high hydration enthalpy of this anion. A novel cationic boron-based tripodal receptor featuring three flexible ammonium-containing arms has been prepared. NMR spectroscopy studies show that the receptor is capable of binding selectively the fluoride anion with high affinity in acidic water.
引用
收藏
页码:5850 / 5852
页数:3
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