Anion-π interactions:: Do they exist?

被引:0
|
作者
Quiñonero, D [1 ]
Garau, C [1 ]
Rotger, C [1 ]
Frontera, A [1 ]
Ballester, P [1 ]
Costa, A [1 ]
Deyà, PM [1 ]
机构
[1] Univ Illes Balears, Dept Chem, E-07071 Palma de Mallorca, Spain
关键词
ab initio calculations; anions; noncovalent interactions; pi interactions;
D O I
10.1002/1521-3773(20020916)41:18<3389::AID-ANIE3389>3.0.CO;2-S
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Hovering above the π-electron cloud, an anion positioned over hexafluorobenzene along the C6 axis as shown here interacts with the permanent quadrupole of the arene. Crystallographic and computational evidence demonstrate that anion-π interactions exist and are energetically favorable.
引用
收藏
页码:3389 / 3392
页数:4
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