Browsing by Author 엄익환

Jump to:
All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
  • Sort by:
  • In order:
  • Results/Page
  • Authors/Record:

Showing results 92 to 121 of 219

Issue DateTitleAuthor(s)Type
2019Hydrazinolysis of aryl cinnamates and related esters: the alpha-effect arises from stabilization of five-membered cyclic transition state엄익환Article
2011Hydrolysis of 1-(X-substituted-benzoyl)-4-aminopyridinium ions: Effect of substituent X on reactivity and reaction mechanism엄익환Article
2014K+ ion catalysis in nucleophilic displacement reaction of Y-substituted-phenyl picolinates with potassium ethoxide: Effect of substituent y on reactivity and transition state structure엄익환Article
2015Kinetic and mechanistic studies on quinuclidinolysis of Y-substituted-phenyl picolinates: Effect of amine nature on reactivity and transition- state structure엄익환Article
2011Kinetic and theoretical studies on alkaline ethanolysis of 4-nitrophenyl salicylate: Effect of alkali metal ions on reactivity and mechanism엄익환Article
2010Kinetic and theoretical studies on pyridinolysis of 2,4-dinitrophenyl X-substituted benzoates: Effect of substituent X on reactivity and mechanism엄익환Article
2011Kinetic Studies on Nucleophilic Substitution Reactions of Aryl Benzoates and Aryl Thionocarbonates, and Michael-type Additions of Sencodary Amines to Ethyl 2-Propiolate and 1-(X-Substituted phenyl)-2-propyn-1-ones김송이Master's Thesis
2013Kinetic Studies on Nucleophilic Substitution Reactions of Aryl Benzoates, Aryl Carbonates, Aryl Benzenesulfonates and O-Ethyl O-4-Nitrophenyl Phenylphosphonothioate, and Michael-type Reaction of X-Substituted β-Nitrostyrenes강지선Master's Thesis
2013Kinetic Studies on Nucleophilic Substitution Reactions of Aryl Benzoates, Aryl Carbonates, Diethyl 4-Nitrophenyl Phosphate and Phosphorothioate with Various Nucleophiles배애리Master's Thesis
2005Kinetic Studies on Nucleophilic Substitution Reactions of O-Aryl Thionobenzoates and Benzenesulfonates, and on Michael-type Additions of Amines to 1-Aryl-2-propyn-1-ones석진아Master's Thesis
2009Kinetic studies on nucleophilic substitution reactions of O-Aryl thionobenzoates with azide, cyanide, and hydroxide: Contrasting reactivity and mechanism엄익환Article
2009Kinetic Studies on Nucleophilic Substitution Reactions of Thionocabonate, O-Aryl Thionobenzoates and 2,4-Dinitrohalobenzenes윤소라Master's Thesis
2009Kinetic Studies on Nucleophilic Substitution Reactions of X-Substituted Phenyl Diphenylphosphinates and Diphenylphosphinothioates한정윤Master's Thesis
2009Kinetic Studies on Reaction of Carbon and Sulfur Centered Esters with Neutral and Anionic Nucleophiles김은희Master's Thesis
2017Kinetic Study on Alkaline Hydrolysis of 2-Pyridyl and 4-Pyridyl X-substituted-Benzoates: Effects of Benzoyl Substituent X and Leaving-Group Basicity on Reactivity and Reaction Mechanism엄익환Article
2015Kinetic study on alkaline hydrolysis of Y-substituted phenyl picolinates: Effects of modification of nonleaving group from benzoyl to picolinyl on reactivity and reaction mechanism엄익환Article
2015Kinetic study on alkaline hydrolysis of Y-substituted phenyl X-substituted benzenesulfonates: Effects of changing nucleophile from azide to hydroxide ion on reactivity and transition-state structure엄익환; 한소엽Article
2014Kinetic 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 mechanism엄익환Article
2014Kinetic study on aminolysis of 4-chloro-2-nitrophenyl X-substituted-benzoates in Acetonitrile and in 80 mol % H2O/20 mol % DMSO: Effect of medium on reactivity and reaction mechanism엄익환Article
2014Kinetic study on aminolysis of 4-nitrophenyl 2-pyridyl carbonate in acetonitrile: Kinetic evidence for a stepwise mechanism with two intermediates엄익환Article
2014Kinetic Study on Aminolysis of 4-Nitrophenyl Isonicotinate in Acetonitrile: Effect of Amine Basicity on Reactivity and Reaction Mechanism엄익환Article
2014Kinetic study on aminolysis of 4-nitrophenyl nicotinate and isonicotinate: Factors influencing reactivity and reaction mechanism엄익환Article
2016Kinetic Study on Aminolysis of 4-Pyridyl Benzoate and O-4-Pyridyl Thionobenzoate in Acetonitrile: Factors Influencing Reactivity and Reaction Mechanism엄익환Article
2011Kinetic study on aminolysis of 4-pyridyl X-substituted benzoates: Effect of substituent X on reactivity and reaction mechanism엄익환Article
2019Kinetic study on aminolysis of aryl X-substituted-cinnamates in acetonitrile: differential medium effect determines reactivity and reaction mechanism엄익환Article
2016Kinetic Study on Aminolysis of O-2-Pyridyl Thionobenzoate in Acetonitrile: Effect of Changing Electrophilic Center from C=O to C=S on Reactivity and Reaction Mechanism엄익환Article
2014Kinetic Study on Aminolysis of Phenyl 2-Pyridyl Carbonate in Acetonitrile: Effect of Intramolecular H-bonding Interaction on Reactivity and Reaction Mechanism엄익환Article
2014Kinetic study on aminolysis of y-substituted-phenyl picolinates: Effect of h-bonding interaction on reactivity and transition-state structure엄익환Article
2014Kinetic study on aminolysis of y-substituted-phenyl x-substituted- benzoates: Effects of substituents x and y on reactivity and reaction mechanism엄익환Article
2008Kinetic study on Michael-type reactions of 1-phenyl-2-propyn-1-one with alicyclic secondary amines: Effect of medium on reactivity and mechanism엄익환Article

BROWSE