Empirical scale of nucleophilicity for substituted pyridines

被引:25
作者
Campodónico, PR
Aizman, A
Contreras, R
机构
[1] Univ Chile, Fac Ciencias, Dept Fis, Santiago, Chile
[2] Univ Tecn Federico Santa Maria, Dept Quim, Valparaiso, Chile
[3] Univ Chile, Fac Ciencias, Dept Quim, Santiago, Chile
关键词
D O I
10.1016/j.cplett.2006.02.045
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Two classical tools, the intermolecular stretching force constants of H-bonded complexes and the molecular electrostatic potential are used to propose a nucleophilicity index evaluated for a series of pyridines. The model is validated against kinetic data recorded for the aminolysis of S-methyl 2,4-dinitrophenyl thiocarbonate. (c) 2006 Elsevier B.V. All rights reserved.
引用
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页码:204 / 209
页数:6
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