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자연과학대학
화학·나노과학전공
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Results 1-10 of 202 (Search time: 0.0 seconds).
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Issue Date
Title
Author(s)
Type
2022
Kinetic study on pyridinolysis of aryl benzenesulfonates: factors governing regioselectivity and reaction mechanism
엄익환
Article
2016
Alkaline Hydrolysis of 4-Nitrophenyl X-Substituted-Benzoates Revisited: New Insights from Yukawa–Tsuno Equation
엄익환
Note
2015
Nucleophilic Substitution Reactions of 2,4-Dinitrophenyl X-Substituted-Benzenesulfonates and Y-Substituted-Phenyl 4-Nitrobenzenesulfonates with Azide Ion: Regioselectivity and Reaction Mechanism
엄익환; 한소엽
Article
2015
Kinetic and mechanistic studies on quinuclidinolysis of Y-substituted-phenyl picolinates: Effect of amine nature on reactivity and transition- state structure
엄익환
Article
2015
Kinetic study on alkaline hydrolysis of Y-substituted phenyl picolinates: Effects of modification of nonleaving group from benzoyl to picolinyl on reactivity and reaction mechanism
엄익환
Article
2014
Kinetic study on aminolysis of 2-chloro-4-nitrophenyl x-substituted-benzoates in acetonitrile and in H2O Containing 20mol% DMSO: Effects of medium and substituent X on reactivity and reaction mechanism
엄익환
Article
2014
The α-effect in SNar reaction of y-substituted-phenoxy-2, 4-dinitrobenzenes with amines: Reaction mechanism and origin of the α-effect
엄익환
Article
2013
Kinetic study on michael-type reactions of β-nitrostyrenes with cyclic secondary amines in acetonitrile: Transition-state structures and reaction mechanism deduced from negative enthalpy of activation and analyses of LFERs
엄익환; 박종윤
Article
2013
Metal-ion catalysis in alkaline ethanolysis of 2-pyridyl thionobenzoate: Effects of modification of electrophilic center from C=O to C=S
엄익환
Article
2011
Aminolysis of Y-substituted phenyl benzenesulfonates in mecn: Effect of medium on reactivity and reaction mechanism
엄익환
Article
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권동숙
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박종윤
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안병태
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임진경
3
한소엽
-Subject
8
Yukawa-Tsuno plot
7
Concerted mechanism
6
Aminolysis
6
Bronsted-type plot
6
Steric hindrance
5
Brønsted-type plot
4
Hammett plot
4
Quinuclidinolysis
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Rate-determining step
3
Alkaline hydrolysis
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