Computational studies on pseudorotaxanes by molecular dynamics and free energy perturbation simulations

被引:27
作者
Grabuleda, X [1 ]
Ivanov, P [1 ]
Jaime, C [1 ]
机构
[1] Univ Autonoma Barcelona, Dept Chem, Fac Sci, Bellaterra 08193, Spain
关键词
D O I
10.1021/jo0265636
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A computational scheme that comprises the utilization of the AMBER force field with RESP charges and an explicit solvent model for acetonitrile proved to be useful for studying the structures and energetics of pseudorotaxanes of benzidine and 4,4'-biphenol with cyclobis(paraquat-p-phenylene). The scheme can be further utilized for modeling [2]rotaxanes.
引用
收藏
页码:1539 / 1547
页数:9
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