ÍNDICES DE PODER ELECTROFÍLICO GLOBAL Y LOCAL PARA EL ESTUDIO TEÓRICO DE LA REACTIVIDAD QUÍMICA: APLICACIÓN A DERIVADOS CARBONILO α,β-INSATURADOS

In this study two new global descriptors for chemical reactivity are proposed, namely the electrophilic power and nucleophilic power. These have been developed by performing the normalization of the local electrophilic power and local nucleophilic power respectively, which were recently proposed els...

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Main Authors: Said F. Figueredo, Manuel S. Páez, Francisco Torres
Format: Article
Language:English
Published: Sociedade Brasileira de Química
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422017000500513&lng=en&tlng=en
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author Said F. Figueredo
Manuel S. Páez
Francisco Torres
author_facet Said F. Figueredo
Manuel S. Páez
Francisco Torres
author_sort Said F. Figueredo
collection DOAJ
description In this study two new global descriptors for chemical reactivity are proposed, namely the electrophilic power and nucleophilic power. These have been developed by performing the normalization of the local electrophilic power and local nucleophilic power respectively, which were recently proposed elsewhere. In particular, the usefulness of both global and local electrophilic power was evaluated by studying the chemical reactivity of six series of α,β-unsaturated carbonyl compounds whose experimental reactivity measures toward the nucleophile glutathione are available. It was observed in the majority of the cases the global and local electrophilic powers work as better than the popular global and local electrophilicity indices, respectively.
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spelling doaj.art-c121beb1b4474fa3b33abc1bb5afa5452022-12-21T18:50:46ZengSociedade Brasileira de QuímicaQuímica Nova1678-706440551352210.21577/0100-4042.20170031S0100-40422017000500513ÍNDICES DE PODER ELECTROFÍLICO GLOBAL Y LOCAL PARA EL ESTUDIO TEÓRICO DE LA REACTIVIDAD QUÍMICA: APLICACIÓN A DERIVADOS CARBONILO α,β-INSATURADOSSaid F. FigueredoManuel S. PáezFrancisco TorresIn this study two new global descriptors for chemical reactivity are proposed, namely the electrophilic power and nucleophilic power. These have been developed by performing the normalization of the local electrophilic power and local nucleophilic power respectively, which were recently proposed elsewhere. In particular, the usefulness of both global and local electrophilic power was evaluated by studying the chemical reactivity of six series of α,β-unsaturated carbonyl compounds whose experimental reactivity measures toward the nucleophile glutathione are available. It was observed in the majority of the cases the global and local electrophilic powers work as better than the popular global and local electrophilicity indices, respectively.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422017000500513&lng=en&tlng=enconceptual DFTelectrophilic powernucleophilic powerchemical reactivityunsaturated carbonyl compounds
spellingShingle Said F. Figueredo
Manuel S. Páez
Francisco Torres
ÍNDICES DE PODER ELECTROFÍLICO GLOBAL Y LOCAL PARA EL ESTUDIO TEÓRICO DE LA REACTIVIDAD QUÍMICA: APLICACIÓN A DERIVADOS CARBONILO α,β-INSATURADOS
Química Nova
conceptual DFT
electrophilic power
nucleophilic power
chemical reactivity
unsaturated carbonyl compounds
title ÍNDICES DE PODER ELECTROFÍLICO GLOBAL Y LOCAL PARA EL ESTUDIO TEÓRICO DE LA REACTIVIDAD QUÍMICA: APLICACIÓN A DERIVADOS CARBONILO α,β-INSATURADOS
title_full ÍNDICES DE PODER ELECTROFÍLICO GLOBAL Y LOCAL PARA EL ESTUDIO TEÓRICO DE LA REACTIVIDAD QUÍMICA: APLICACIÓN A DERIVADOS CARBONILO α,β-INSATURADOS
title_fullStr ÍNDICES DE PODER ELECTROFÍLICO GLOBAL Y LOCAL PARA EL ESTUDIO TEÓRICO DE LA REACTIVIDAD QUÍMICA: APLICACIÓN A DERIVADOS CARBONILO α,β-INSATURADOS
title_full_unstemmed ÍNDICES DE PODER ELECTROFÍLICO GLOBAL Y LOCAL PARA EL ESTUDIO TEÓRICO DE LA REACTIVIDAD QUÍMICA: APLICACIÓN A DERIVADOS CARBONILO α,β-INSATURADOS
title_short ÍNDICES DE PODER ELECTROFÍLICO GLOBAL Y LOCAL PARA EL ESTUDIO TEÓRICO DE LA REACTIVIDAD QUÍMICA: APLICACIÓN A DERIVADOS CARBONILO α,β-INSATURADOS
title_sort indices de poder electrofilico global y local para el estudio teorico de la reactividad quimica aplicacion a derivados carbonilo α β insaturados
topic conceptual DFT
electrophilic power
nucleophilic power
chemical reactivity
unsaturated carbonyl compounds
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422017000500513&lng=en&tlng=en
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