AMBER FORCE-FIELD PARAMETERS FOR THE TRIMETHYLANILINIUM CATION

被引:0
|
作者
THIEM, HJ [1 ]
WIEDENFELD, DJ [1 ]
LEE, JG [1 ]
FRIESNER, RA [1 ]
机构
[1] COLUMBIA UNIV,DEPT CHEM,NEW YORK,NY 10027
关键词
ANILINIUM CATION; HYDROPHOBIC CAVITY; MOLECULAR MODELING; AMBER FORCE FIELD; ABINITIO CALCULATIONS;
D O I
10.1016/S0960-894X(01)80202-X
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The AMBER force field was extended to include the trimethylanilinium cation. Ab initio and electrostatic fitting calculations were used to derive new AMBER parameters to describe the nitrogen-aryl carbon and nitrogen-united methyl bonds of the trimethylanilinium cation. These parameters should be useful in modeling synthetic macrocyclic hydrophobic cavities which incorporate the anilinium cation as a structural element.
引用
收藏
页码:291 / 294
页数:4
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