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Specific nucleophile–electrophile interactions in nucleophilic aromatic substitutions
(2013)
Rodrigo Ormazábal-Toledo
;
Renato Contreras
;
Ricardo A. Tapia
;
CAMPODONICO GALDAMES, PAOLA ROSSANA
Scopus© Citations 30
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Changes in the SNAr reaction mechanism brought about by preferential solvation
(2015)
Jazmín Alarcón-Espósito
;
Ricardo A. Tapia
;
Renato Contreras
;
CAMPODONICO GALDAMES, PAOLA ROSSANA
For model SNAr reactions in mixtures of acetonitrile and water, we found preferential solvation in favor of the aqueous phase.
Scopus© Citations 20 2
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Mechanistic pathways of aromatic nucleophilic substitution in conventional solvents and ionic liquids
(2014)
Marcela Gazitúa
;
Ricardo A. Tapia
;
Renato Contreras
;
CAMPODONICO GALDAMES, PAOLA ROSSANA
Solvation effects on the reaction mechanism for nucleophilic substitution reactions have been kinetically evaluated in conventional solvents and ionic liquids.
1Scopus© Citations 44
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Site activation effects promoted by intramolecular hydrogen bond interactions in SNAr reactions
(2014)
Sebastián Gallardo-Fuentes
;
Ricardo A. Tapia
;
Renato Contreras
;
CAMPODONICO GALDAMES, PAOLA ROSSANA
The nucleophilic aromatic substitution reaction of benzohydrazide derivatives towards 2-chloro-5-nitropyrimidine is used as model system to experimentally and theoretically show that intramolecular hydrogen-bond formation operates as a perturbation that elicits a dual response at the reaction center of the transition state (TS) structure.
1Scopus© Citations 13

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