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ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 26, Number 4
BKCSDE 26(4)
April 20, 2005
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515 |
Dynamic Kinetic Resolutions and Asymmetric Transformations by Enzyme-Metal Combo Catalysis
Mahn-Joo Kim*, Yangsoo Ahn, Jaiwook Park*
Keywords: Catalytic racemization, Dynamic kinetic resolution, Asymmetric transformation, Enzyme-metal combo catalysis, Chirotechnology
DOI: https://doi.org/10.5012/bkcs.2005.26.4.515
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523 |
Preparation and Characterizations of Poly(ethylene glycol)-Poly( ε-caprolactone) Block Copolymer Nanoparticles
Changyong Choi, Su Young Chae, Tai-Hyoung Kim, Mi-Kyeong Jang, Chong Su Cho, Jae-Woon Nah*
Keywords: Poly(ethylene glycol), Poly( ε-caprolactone), Block copolymer, Self-aggregate, Nanoparticle
DOI: https://doi.org/10.5012/bkcs.2005.26.4.523
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529 |
PYE [2-(1-pyrenyl)ethyldimethylsilylated silica] Column HPLC and HR-GC-(micro) ECD in the Accurate Determination of Toxic Co-planar PCBs and Polybrominated Diphenyl Ethers (PBDEs)
Narayanan Kannan, Sang Hee Hong, Jae Ryoung Oh, Un Hyuk Yim, Donghao Li, Won Joon Shim*
Keywords: PYE [2-(1-pyrenyl)ethyldimethylsilylated silica] column HPLC, Coplanar PCBs, MDGC-ECD, PBDEs, Coastal monitoring
DOI: https://doi.org/10.5012/bkcs.2005.26.4.529
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537 |
DNA Mediated Energy Transfer from 4',6-Diamidino-2-phenylindole to Ru(II)[(1,10-phenanthroline)2L]2+: Effect of Ligand Structure
Mi Ryung Youn, Seok Joon Moon, Bae Wook Lee, Dong-Jin Lee, Jong-Moon Kim, Seog K. Kim, Chong-Soon Lee*
Keywords: Ru complex, DNA, Energy transfer, 4',6-Diamidino-2-phenylindole, Binding mode
DOI: https://doi.org/10.5012/bkcs.2005.26.4.537
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543 |
Effects of External Current Constraint on the Belousov-Zhabotinskii System Measured by a Pt Electrode
Guoying Wei*, Yongdong Jin, Hongliang Ge, Jiuli Luo
Keywords: Belousov-Zhabotinskii system, External electrode current constraint, Limit cycle oscillations, Numerical simulations, Systematic-dynamical analysis
DOI: https://doi.org/10.5012/bkcs.2005.26.4.543
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548 |
The Interaction between Hexadecyltrimethylammonium Bromide to Poly (Ethylene Glycol) with Different Molecular Weights and Some Schiff-Bases Investigated by Surfactant Ion Selective Electrode
Sayed Mehdi Ghoreishi*, Hossein Naeimi, Mohammad Davodi Navid
Keywords: EMF, Cationic surfactant, Polymer-mixed micelle interaction, Schiff-bases, PEG
DOI: https://doi.org/10.5012/bkcs.2005.26.4.548
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553 |
Nano-identification for the Cleavage of Disulfide Bond during the Self-Assembly Processes of Unsymmetric Dialkyl Disulfides on Au(111)
Jaegeun Noh
Keywords: Scanning tunneling microscopy, Self-assembled monolayers, Striped phase, Nano-identification
DOI: https://doi.org/10.5012/bkcs.2005.26.4.553
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558 |
Selective Crystallization of SAPO-5 and SAPO-34 Molecular Sieves in Alkaline Condition: Effect of Heating Method
Ji Woong Yoon, Sung Hwa Jhung, Young Ho Kim, Sang-Eon Park*, Jong-San Changa*
Keywords: SAPO-5, SAPO-34, Phase selectivity, Microwave heating, N,N,N’,N’-Tetraethylethylenediamine
DOI: https://doi.org/10.5012/bkcs.2005.26.4.558
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563 |
Effect of Preparation Conditions on the Hydrogenation Activity and Metal Dispersion of Pt/C and Pd/C Catalysts
Sung Hwa Jhung, Jin-Ho Lee, Jong-Min Lee, Ji Hye Lee, Do-Young Hong, Myong Woon Kim, Jong-San Chang*
Keywords: Pt/C, Pd/C, Hydrogenation, Dispersion, Adsorption/Deposition
DOI: https://doi.org/10.5012/bkcs.2005.26.4.563
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569 |
Separation of Burnup Monitors in Spent Nuclear Fuel Samples by Liquid Chromatography
Kihsoo Joe*, Young-Shin Jeon, Jung-Suck Kim, Sun-Ho Han, Jong-Gu Kim, Won-Ho Kim
Keywords: Burnup determination, Liquid chromatography, Actinides separations, Lanthanides separations, Reversed phase chromatography
DOI: https://doi.org/10.5012/bkcs.2005.26.4.569
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575 |
Electrospray Ionization Mass Spectrometric Observation of Oligomers in Paal-Knorr Synthesis of 2,5-Dimethyl-1-phenylpyrrole
So-Young Park, Man-Seog Chun, Jin-Su Song, Hie-Joon Kim*
Keywords: ESI MS, GC-MS, Paal-Knorr synthesis, 2,5-Dimethyl-1-phenylpyrrole, Oligomer
DOI: https://doi.org/10.5012/bkcs.2005.26.4.575
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579 |
Zn2+ PVC-based Membrane Sensor Based on 3-[(2-Furylmethylene)amino]-2-thioxo-1,3-thiazolidin-4-one
Mohammad Reza Ganjali*, Hassan Ali Zamani, Parviz Norouzi, Mehdi Adib, Morteza Rezapour, Mohammad Aceedy
Keywords: 3-[(2-Furylmethylene)amino]-2-thioxo-1,3-thiazolidin-4-one, Zn2+ membrane sensor, Potentiometry, PVC
DOI: https://doi.org/10.5012/bkcs.2005.26.4.579
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585 |
Gas Phase Proton Affinity, Basicity, and pKa Values for Nitrogen Containing Heterocyclic Aromatic Compounds
Sungu Hwang*, Yun Hee Jang, Doo Soo Chung
Keywords: pKa, DFT, Poisson-Boltzmann, Imidazole, Pyridine
DOI: https://doi.org/10.5012/bkcs.2005.26.4.585
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589 |
Calculation of the Solvation Free Energy of the Proton in Methanol
Sungu Hwang*, Doo Soo Chung
Keywords: Solvation, DFT, Poission-Boltzmann, Methanol
DOI: https://doi.org/10.5012/bkcs.2005.26.4.589
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594 |
Crystal Structure and Molecular Stereochemistry of Novel Polymeric Cu2(DMP)4(DMSO) as a Platform for Phosphate Diester Binding
Massoud Rafizadeh*, Reza Tayebee*, Vahid Amani, Mohammad Nasseh
Keywords: Dimethyl phosphate, Copper, Dimethyl sulfoxide, Synthesis, Structure
DOI: https://doi.org/10.5012/bkcs.2005.26.4.594
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599 |
Aromatic Fluorination by Decomposition of Triazenes in Ionic Liquids
Chan-Kook Chu, Jong-Hwan Kim, Dong Wook Kim, Kyoo-Hyun Chung, John A. Katzenellenbogen, Dae Yoon Chi*
Keywords: Aromatic fluorination, Triazine, Ionic liquid, Balz-Schiemann reaction
DOI: https://doi.org/10.5012/bkcs.2005.26.4.599
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603 |
Complete Assignments of the 1H and 13C NMR Data of Flavone Derivatives
Byoung-Ho Moon, Youngshim Lee, Choonshik Shin, Yoongho Lim*
Keywords: NMR, Flavone derivatives, Structure
DOI: https://doi.org/10.5012/bkcs.2005.26.4.603
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609 |
Substituent Effect on Fragmentations and Ion-Molecule Reactions of Ionized Alkyn Alcohols
Sung-Seen Choi*, Hun-Young So, Beom-Tae Kim
Keywords: Dehydration, Deacetylenylation, Ion-molecule reaction, 2-Propyn-1-ol, 2-Methyl-3-butyn-2-ol
DOI: https://doi.org/10.5012/bkcs.2005.26.4.609
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614 |
Synthesis and Solution Properties of La(III)-N-ethylmorpholine Complex
Zeinab M. Anwar, Yong Kiel Sung*
Keywords: La(III) complex, Ethylmorpholine complex, N-Ethylmorpholine, Ligand, Chelate formation
DOI: https://doi.org/10.5012/bkcs.2005.26.4.614
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619 |
4-[(N-Imidazol-2-ylmethyl)anilino]pyranopyridine Analogs as Novel Anti-Angiogenic Agents
Sunkyung Lee, Sun Mi Chae, Kyu Yang Yi*, Nakjeong Kim, Chang Ho Oh*
Keywords: Pyranopyridine, Angiogenesis, HUVEC tube formation
DOI: https://doi.org/10.5012/bkcs.2005.26.4.619
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629 |
Linear Correlation Equation for Retention Factor of Nucleic Acid Using QSPR
Jinzhu Zheng, Soon Koo Han, Kyung Ho Row*
Keywords: Nucleic acid, Retention factor, QSPR, Linear equation, Correlation
DOI: https://doi.org/10.5012/bkcs.2005.26.4.629
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634 |
Cr(III)-Tetraaza Macrocyclic Complexes Containing Auxiliary Ligands (Part II); Synthesis and Characterization of Cr(III)-Citrato Macrocyclic Complex
Jong Chul Byun*, Yu Chul Park, Jeung Su Youn, Chung Hun Han, Nam Ho Lee
Keywords: Macrocyclic Cr(III) complex, Bridging citrate ligand, Cr(III) dinuclear complex, Supramolecular species
DOI: https://doi.org/10.5012/bkcs.2005.26.4.634
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641 |
Kinetics and Mechanism of the Addition of Benzylamines to β-Cyanostilbenes in Acetonitrile
Hyuck Keun Oh*, In Kon Kim, Dae Dong Sung, Ikchoon Lee*
Keywords: Nucleophilic addition, β-Cyanostilbene, Cross-interaction constant, Kinetic isotope effects, Concerted mechanism
DOI: https://doi.org/10.5012/bkcs.2005.26.4.641
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645 |
Ab Initio Study of the Complexation Behavior of Calix[6](aza)cryptand with Alkyl Ammonium Cations
Kwangho Kim, Ho Jun Lee, Jong-In Choe*
Keywords: Calix[6](aza)cryptand, Alkylammonium ion, Complex, ab initio HF/6-31G, B3LYP/6-31G(d)
DOI: https://doi.org/10.5012/bkcs.2005.26.4.645
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652 |
Diisopinocampheylhaloboranes as Stereoselective Reducing Agents
Jin Soon Cha*, Oh Oun Kwon, Kwang Woo Lee, Jong Mi Kim
Keywords: Stereoselective reduction, Cyclic ketones, B-Diisopinocampheylhaloborane, MPV type reduction
DOI: https://doi.org/10.5012/bkcs.2005.26.4.652
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655 |
Synthesis of Methyl (E)-2-Cyanomethylcinnamates Derived from Baylis-Hillman Acetates and Conversion into Several 4-Hydroxy-2-naphthoic Acids and Benzylidenesuccinimides
Wan Pyo Hong, Hee Nam Lim, Hong Woo Park, Kee-Jung Lee*
Keywords: Baylis-Hillman reaction, Methyl 2-cyanomethylcinnamate, 4-Hydroxy-2-naphthoic acid, Benzylidenesuccinimide
DOI: https://doi.org/10.5012/bkcs.2005.26.4.655
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658 |
A Facile Route to Triazole Dendrimers via Click Chemistry Linking Tripodal Acetylene and Dendrons
Jae Wook Lee*, Byung-Ku Kim
Keywords: Click chemistry, Cycloaddition, Dendrimers, 1,2,3-Triazoles
DOI: https://doi.org/10.5012/bkcs.2005.26.4.658
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661 |
Correlation of the Rates of Solvolyses of Carbomethoxybenzyl Bromides Using the Grunwald-Winstein Equation
Jin Burm Kyong*, Hoshik Won, Young Hoon Lee, Dennis N. Kevill
Keywords: Carbomethoxybenzyl bromide, Grunwald-Winstein equation
DOI: https://doi.org/10.5012/bkcs.2005.26.4.661
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665 |
Efficient Introduction of Aryl Acetylenes to Quinolinium and Pyridinium Salts: Synthesis of 1-Acyl-1,2-dihydroquinolines and 1-Acyl-1,2-dihydropyridines
Ka Young Lee, Mi Jung Lee, Jae Nyoung Kim*
Keywords: Aryl acetylene, 1-Acyl-1,2-dihydroquinoline, 1-Acyl-1,2-dihydropyridine, Quinolinium salts
DOI: https://doi.org/10.5012/bkcs.2005.26.4.665
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668 |
Unexpected Behavior of 5-Phenoxypyrazole Derivatives
Hyun-Ja Park, Jong-Cheol Lee, Yeong-Joon Kim, Kee-In Lee*
Keywords: 5-Phenoxypyrazole, Transetherification, Nucleophilic aromatic substitution
DOI: https://doi.org/10.5012/bkcs.2005.26.4.668
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671 |
Simple and Convenient Design of a Spectroelectrochemical Cell for In Situ XANES Measurements of Adsorbed Species in Transmission Mode
Guang Shan Xuan, Sukman Jang, Gwanghoon Kwag, Sunghyun Kim*
Keywords: XANES, In situ spectroelectrochemical cell, Cobalt sepulchrate, Iron hydrous oxide
DOI: https://doi.org/10.5012/bkcs.2005.26.4.671
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675 |
pH-Dependent On-off Inclusion Complexation of Carboxymethylated Cyclosophoraoses with Neutral Red
Heylin Park, Seunho Jung*
Keywords: Fluorescence spectroscopy, pH-dependent inclusion complexation, Carboxymethylated cyclosophoraoses, Neutral red, Binding constant
DOI: https://doi.org/10.5012/bkcs.2005.26.4.675
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679 |
Ab initio Calculations for Exploring Metal Ion-(Gly-Gly-His) Complexes
Ho-Tae Kim
Keywords: Ab initio calculation, Density functional theory, Gly-Gly-His oligopeptide, Metal ionoligopeptide complex, Stabilization energy
DOI: https://doi.org/10.5012/bkcs.2005.26.4.679
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