Dampened circumrotation by CH•••π interactions in hydrogen bonded [2]rotaxanes

被引:37
作者
Berna, Jose [1 ]
Alajarin, Mateo [1 ]
Martinez-Espin, Juan S. [1 ]
Buriol, Lilian [1 ,2 ]
Martins, Marcos A. P. [2 ]
Orenes, Raul-Angel [3 ]
机构
[1] Univ Murcia, Dept Quim Organ, Fac Quim, E-30100 Murcia, Spain
[2] Univ Fed Santa Maria, Dept Quim, BR-97105900 Santa Maria, RS, Brazil
[3] Univ Murcia, SAI, E-30100 Murcia, Spain
关键词
INTERMOLECULAR INTERACTIONS; ROTAXANES; MOTION; MACHINES; MONOMERS;
D O I
10.1039/c2cc32092d
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Establishment of CH center dot center dot center dot pi interactions between the aliphatic axis and the benzylic amide macrocycle of hydrogen-bonded [2]rotaxanes causes a measurable interference in the pirouetting submolecular motion of these interlocked molecules.
引用
收藏
页码:5677 / 5679
页数:3
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