Reactivity of the carbon-carbon double bond towards nucleophilic additions.: A DFT analysis

被引:88
作者
Domingo, LR
Pérez, P
Contreras, R
机构
[1] Univ Valencia, Inst Ciencia Mol, Dept Quim Organ, E-46100 Valencia, Spain
[2] Univ Andres Bello, Fac Ecol & Recursos Nat, Dept Ciencias Quim, Santiago, Chile
[3] Univ Chile, Fac Ciencias, Dept Quim, Santiago, Chile
关键词
Michael additions; electrophilicity power; density functional theory;
D O I
10.1016/j.tet.2004.06.003
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The global and local electrophilicity indexes have been used to characterize the reactivity pattern of the C=C double bond towards nucleophilic addition reactions. A wide family of molecules including ketones, esters, anhydrides, nitriles and nitrocompounds containing appropriate substitution on the C=C double bond have been classified within an unique scale of reactivity. The predictive capability of the theoretical model is tested against a series of benzylidenemalononitriles and substituted alpha-nitrostilbenes. (C) 2004 Elsevier Ltd. All rights reserved.
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页码:6585 / 6591
页数:7
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