Ik‐Hwan Um - Concepedia

Author

Ik‐Hwan Um

Also Known As

I. H. Um, I.‐H. UM, Ik-Hwan Um, Ik-hwan Um, Ik‐Hwan Um, Um, Ik-Hwan;Akhtar, Kalsoom;, Um, Ik-Hwan;Akhtar, Kalsoom;Park, Youn-Min;Khan, Sher Bahadar;, Um, Ik-Hwan;Baek, Mi-Hwa;Han, Hyun-Joo;, Um, Ik-Hwan;Chun, Sun-Mee;Akhtar, Kalsoom;, Um, Ik-Hwan;Hwang, So-Jeong;Lee, Eun-Ju;

196

Publications

3.9K

Citations

H-Index

Concepts

All Affiliations

Ewha Womans University Queen's University Kyushu University Ewha Womans University Medical Center

About

Ik‐Hwan Um is an author at Ewha Womans University specializing in chemistry, engineering, and chemical kinetics.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	26	45	2K
2	Natural Sciences	24	37	1.5K
3	Biochemistry	24	38	1.5K
4	Biomolecular Engineering	9	9	442
5	Medicine	1	1	68

Ik‐Hwan Um

Publications

3.5K

Citations

H-Index

Page 1

	Year	Citations
Arsenic(III) Oxidation by Iron(VI) (Ferrate) and Subsequent Removal of Arsenic(V) by Iron(III) Coagulation Yunho Lee, Ik‐Hwan Um, Jeyong Yoon Environmental Science & Technology Advanced Oxidation ProcessEngineeringChemistryWastewater TreatmentChemical Engineering	2003	297
The α-effect and its modulation by solvent Erwin Buncel, Ik‐Hwan Um Tetrahedron Reactivity (Chemistry)PharmacologyDeep Eutectic SolventChemical KineticsSolution (Chemistry)	2004	161
Effects of Amine Nature and Nonleaving Group Substituents on Rate and Mechanism in Aminolyses of 2,4-Dinitrophenyl X-Substituted Benzoates Ik‐Hwan Um, Kyung‐Hee Kim, Hye-Ran Park, The Journal of Organic Chemistry	2004	118
Aminolyses of Aryl Diphenylphosphinates and Diphenylphosphinothioates: Effect of Modification of Electrophilic Center from PO to PS Ik‐Hwan Um, Kalsoom Akhtar, Young-Hee Shin, The Journal of Organic Chemistry	2007	108
Solvent-independent transition-state structure for acyl-transfer reactions. A novel strategy for construction of a Broensted correlation Erwin Buncel, Ik‐Hwan Um, Shmaryahu Hoz Journal of the American Chemical Society Cross-coupling ReactionEngineeringChemical AnalysisBiochemistrySolvent-independent Transition-state Structure	1989	95
Aminolysis of X-Substituted Phenyl Diphenylphosphinates: Effect of Amine Nature on Reactivity and Transition-State Structure Ik‐Hwan Um, Jeong‐Yoon Han, Young-Hee Shin The Journal of Organic Chemistry Combinatorial ChemistryDerivative (Chemistry)Amine NatureDerivativesEngineering	2009	88
Reinterpretation of Curved Hammett Plots in Reaction of Nucleophiles with Aryl Benzoates: Change in Rate-Determining Step or Mechanism versus Ground-State Stabilization Ik‐Hwan Um, Hyun-Joo Han, Jung‐Ae Ahn, The Journal of Organic Chemistry Curved Hammett PlotsGround-state StabilizationEngineeringBiochemistryAryl Benzoates	2002	88
Aminolysis of Y-Substituted Phenyl Diphenylphosphinates and Benzoates: Effect of Modification of Electrophilic Center from CO to PO Ik‐Hwan Um, Young-Hee Shin, Jeong‐Yoon Han, The Journal of Organic Chemistry	2006	86
Aminolysis of 2,4‐Dinitrophenyl X‐Substituted Benzoates and Y‐Substituted Phenyl Benzoates in MeCN: Effect of the Reaction Medium on Rate and Mechanism Ik‐Hwan Um, Sangeun Jeon, Jin‐Ah Seok Chemistry - A European Journal Yukawa-tsuno PlotChemical KineticsEngineeringOrganic ChemistryChemistry	2005	82
Effect of Acyl Substituents on the Reaction Mechanism for Aminolyses of 4-Nitrophenyl X-Substituted Benzoates Ik‐Hwan Um, Ji‐Sook Min, Jung‐Ae Ahn, The Journal of Organic Chemistry Derivative (Chemistry)EngineeringBiochemistryNatural SciencesReaction Mechanism	2000	81

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