| 2006 | Solvent effect on the α-effect: Ground-state versus transition-state effects; a combined calorimetric and kinetic investigation | 엄익환 | Article |
| 2013 | Structure-reactivity correlations in nucleophilic displacement reactions of Y-substituted-phenyl X-substituted-cinnamates with Z-substituted-phenoxides | 엄익환 | Article |
| 2006 | Structure-reactivity correlations in nucleophilic substitution reactions of Y-substituted phenyl X-substituted benzoates with anionic and neutral nucleophiles | 엄익환 | Article |
| 1999 | Structure-reactivity correlations in the reaction of 2,4-dinitrophenyl X-substituted benzoates with alicyclic secondary amines | 엄익환 | Article |
| 2001 | The catalytic effect of alkali metal ions on reactions of 8-(5-nitroquinolyl) 2-furoate with alkali metal ethoxides in anhydrous ethanol | 엄익환 | Article |
| 1997 | The Effect of Acyl Substituent on the α-Effect in the Aminolysis of p-Nitrophenyl X-Substituted Benzoates | 권동숙; 엄익환 | Article |
| 2001 | The effect of acyl substituents on the α-effect: Contrasting α-effect profiles for reactions of 4-nitrophenyl substituted benzoates with neutral and anionic nucleophiles | 엄익환 | Article |
| 1998 | The Effect of Alkali Metal Ions on Acyl-Transfer Reactions: Unusually High Na+ Ion Selectivity in the Reaction of 8-(5-Nitroquinolyl) Benzoate with Alkali Metal Ethoxides in Ethanol | 엄익환 | Article |
| 1997 | The Effect of Alkali Metal Ions on Nucleophilic Substitution Reactions of Alkali Metal Ethoxides with S-p-nitrophenyl 2-thiofuroate and 2-Thiophenethiocarboxylate in Absolute Ethanol | 권동숙; 엄익환 | Article |
| 1996 | The effect of alkali metal ions on nucleophilic substitution reactions of p- and m-nitrophenyl 2-thiophenenates with alkali metal ethoxides in absolute ethanol | 권동숙; 엄익환 | Article |
| 2001 | The effect of alkali metal ions on reactions of 8-(5-nitroquinolyl) 3-furoate with alkali metal ethoxides in anhydrous ethanol | 엄익환 | Article |
| 1992 | The effect of alkali metal ions on the reaction of 4-nitrophenyl diphenylphosphinate with aryloxides in ethanol | 권동숙; 안병태; 엄익환 | Article |
| 2003 | The effect of medium on rate and mechanism: Aminolysis of O-4-nitrophenyl thionobenzoate in MeCN and H2O | 엄익환 | Article |
| 1999 | The effect of solvent on reaction rates and equilibria for the reactions of p-nitrophenyl acetate with alicyclic secondary amines in H2O and DMSO | 엄익환 | Article |
| 1996 | The effect of solvent on reactions of p-nitrophenyl acetate with alicyclic secondary amines and with anionic nucleophiles in MeCN-H2O mixtures of varying compositions | 권동숙; 엄익환 | Article |
| 2001 | The effect of solvent on the α-effect: C=O, P=O and SO2 centers | 엄익환 | Article |
| 2000 | The origin of the α-effect: Dissection of ground-state and transition- state contributions | 엄익환 | Article |
| 2004 | The α-effect and its modulation by solvent | 엄익환 | Article |
| 2009 | The α-effect and mechanism of reactions of Y-substituted phenyl benzenesulfonates with hydrogen peroxide ion | 엄익환 | Article |
| 2014 | The α-effect in hydrazinolysis of 4-chloro-2-nitrophenyl x-substituted-benzoates: Effect of substituent x on reaction mechanism and the α-effect | 엄익환 | Article |
| 2013 | The α-effect in nucleophilic substitution reactions of Y-substituted-phenyl diphenylphosphinates with HOO- and OH - | 엄익환 | Article |
| 2013 | The α-effect in nucleophilic substitution reactions of Y-substituted-Phenyl X-substituted-cinnamates with Butane-2,3-dione monoximate | 엄익환 | Article |
| 2005 | The α-effect in reactions of sp-hybridized carbon atom: Michael-type reactions of 1-aryl-2-propyn-1-ones with primary amines | 엄익환 | Article |
| 2014 | The α-effect in SNar reaction of 1-fluoro-2,4- dinitrobenzene with hydrazine: Ground-state destabilization versus transition-state stabilization | 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 |
