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Bulletin of the Korean Chemical Society (BKCS)

ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 23, Number 1
BKCSDE 23(1)
January 20, 2002 

 

9  

A Spontaneous Conversion of Gagamine, a Steroidal Alkaloid, into Lineolon via Internal Acyl Migrations and the Following Elimination
Dong-Ung Lee
Keywords: Gagamine, Lineolon, Acyl migration, Molecular modelling study.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.009

Abstract | Full Text: PDF


11  

The Cyclic Iminocarbonate Rearrangement: The Scope and Limitations of the N-Substituents
Gae Y. Cho, Ji Y. Choi, Soo Y. Ko
Keywords: Cyclic iminocarbonate rearrangement, Amino alcohols, Isothiocyanates.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.011

Abstract | Full Text: PDF


13  

Synthesis of Novel Ruthenium(II) Complexes Containing 2,2'-Bipyridyl and 2-(2-Pyridyl) benzimidazole Ligands and Their Electrochemiluminescent Characteristics
Do Nam Lee, Hae Jin Park, Dae Ho Kim, Sang Woo Lee, Se Jong Park, Byeong Hyo Kim, Won-Yong Lee
Keywords: Electrochemiluminescence, a-Diimine, Ru(II) complexes, Donor ability.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.013

Abstract | Full Text: PDF


15  

Preparation of an N-Linked Glycopeptide Containing 6-ThioGlcNAc
Injae Shin, Sungjin Park, Kwan Soo Kim, Jin Won Cho, Dongyeol Lim
Keywords: Carbohydrates, Glycopeptides, Glycosylations, Chemoselective ligation.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.015

Abstract | Full Text: PDF


17  

Synthesis and Characterization of Poly(aryl ether) Containing Diphenylanthracene and Benzoxazolyl-phenylene as Emitting Chromophore
Soon-Ki Kwon, Yun-Hi Kim, Sung Chul Shin
Keywords: Diphenylanthracene, Benzoxazole, Light-emitting diode, Electron injection, Poly(aryl ether).
DOI: https://doi.org/10.5012/bkcs.2002.23.1.017

Abstract | Full Text: PDF


19  

Investigation of the Cyclization of N-(2-Hydroxyethyl)-N'-phenylthioureas: Mitsunobu Conditions vs TsCl/NaOH System
Gue-Jae Lee, Jae Nyoung Kim, Taek Hyeon Kim
DOI: https://doi.org/10.5012/bkcs.2002.23.1.019

Abstract | Full Text: PDF


21  

Acylation of 1-[2-(2-Methoxyethoxy)ethyl]pinacolone: Preparation of 4-[2-(2-Methoxyethoxy)ethyl]-2,2,6,6-tetramethylheptane-3,5-dione
Seung Woo Woo, Hyoung Cheul Kim, Young Woo Oh, In Kwon Youn, Hyoung Rae Kim
Keywords: TMHD, CVD, Ligand, b-Diketone, a-Acylation.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.021

Abstract | Full Text: PDF


23  

An Unprecedented Ruthenium-Catalyzed Reductive Amination of Aldehydes with Tertiary Amines
Chan Sik Cho, Ji Hyuk Park, Tae-Jeong Kim, Sang Chul Shim
Keywords: Aldehyde, Catalyst, Ruthenium, Reductive amination, Tertiary amine.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.023

Abstract | Full Text: PDF


25  

Increased Catalytic Activity of Iron Phthalocyanine on the Electrochemical Nitrite Reduction upon Heat-Treatment Probed by X-ray Absorption Fine Structure
Sunghyun Kim, Gwanghoon Kwag
Keywords: FePc, Heat-treatment, Nitrite reduction, XAFS, Electrocatalyst.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.025

Abstract | Full Text: PDF


27  

The pKa Shift of the Catalytic Aspartyl Dyad in the HIV-1 Protease Complexed with Hydroxyethylene Inhibitors
Hoshik Won, Jeong Rim Kim, Kwangseok Ko, Youngdo Won
Keywords: HIV-1 protease, Proteolytic mechanism, pKa shift, Poisson-Boltzmann method.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.027

Abstract | Full Text: PDF


29  

Langmuir Aggregation of Fluorescein Isothiocyanate (FITC) on Cetyl Trimethylammonium Bromide (CTAB) and Application to Determination of Anionic Detergent in Sewage
Hong-Wen Gao, De-Yan Zhou
Keywords: MPASC technique, Fluorescein isothiocyanate (FITC), Microelectrostatic attraction, Langmuir aggregation, Determination of anionic detergent (AD).
DOI: https://doi.org/10.5012/bkcs.2002.23.1.029

Abstract | Full Text: PDF


35  

Photo-induced Isomerization and Polymerization of (Z, Z)-Muconate Anion in the Gallery Space of [LiAl2(OH)6]+ Layers
Seog Woo Rhee, Duk-Young Jung
Keywords: Muconates, LDH, Photoreactions, Isomerization, Polymerization.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.035

Abstract | Full Text: PDF


41  

Some Reactions of 3-Methyl-5-oxo-1-phenyl-Δ2 -pyrazoline-4-thiocarbohydrazide1
Maymona M. Kandeel, Mohamed S. Abbady, Mohamed Salah K. Youssef
Keywords: 4-Thiocarbohydrazide, 1,3,4-Thiadiazole, 1,3,4-Triazole, Vilsmeier reaction.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.041

Abstract | Full Text: PDF


48  

Molecular Modeling of Complexation Behavior of p-tert-Butylcalix[5]arene Derivative toward Butylammonium Ions
Jong-In Choe, Suk-Kyu Chang
Keywords: Calix[5]arene, Butylammonium ions, Molecular modeling, Molecular recognition.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.048

Abstract | Full Text: PDF


53  

A New PVC-Membrane Electrode Based on a Thia-Substituted Macrocyclic Diamide for Selective Potentiometric Determination of Silver Ion
Mojtaba Shamsipur, Sayed Yahya Kazemi, Khodabaksh Niknam, Hashem Sharghi
Keywords: Ag+-selective electrode, PVC-membrane, Macrocylic diamide, Potentiometry.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.053

Abstract | Full Text: PDF


59  

Liquid Phase Oxidation of Xylenes: Effects of Water Concentration and Alkali Metals
Sung Hwa Jhung, Ki Hwa Lee, Youn-Seok Park
Keywords: Terephthalic acid, p-Xylene oxidation, Water concentration, Alkali metal.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.059

Abstract | Full Text: PDF


65  

The Hydroxyl Group-Solvent and Carbonyl Group-Solvent Specific Interactions for Some Selected Solutes Including Positional Isomers in Acetonitrile/Water Mixed Solvents Monitored by HPLC
Won Jo Cheong, Young Ik Keum, Joung Ho Ko
Keywords: Carbonyl group, Hydroxyl group, Specific interaction, Aqueous acetonitrile, Positional isomers.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.065

Abstract | Full Text: PDF


71  

Electron Tunneling and Electrochemical Currents through Interfacial Water Inside an STM Junction
Moon-Bong Song, Jai-Man Jang, Chi-Woo Lee
Keywords: STM, Electron tunneling, Electrochemical current, Barrier height.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.071

Abstract | Full Text: PDF


75  

Influence of Safety Valve Pressure on Gelled Electrolyte Valve-Regulated Lead/Acid Batteries Under Deep Cycling Applications
Sang Hyub Oh, Myungsoo Kim, Jin Bok Lee, Heung Lark Lee
Keywords: Lead acid battery, Cyclic performance, Safety valve, Failure mode.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.075

Abstract | Full Text: PDF


81  

Synthesis of a Di-N-cyanoethylated Tetraaza Macrocycle Containing Eight C-Methyl Groups and Its Nickel(II) Complex: Effects of the Methyl Groups on Their Properties
Shin-Geol Kang, Kiseok Ryu, Jinkwon Kim
Keywords: Macrocyclic compounds, Nickel(II) complexes, Cyanoethyl pendant arms, Crystal structure.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.081

Abstract | Full Text: PDF


86  

An Efficient Synthesis of 12-epi-Carbacyclins Using a Palladium-Mediated Tandem Alkene Insertion Strategy
Nam Ho Lee, Richard C. Larock
Keywords: Prostacyclin, Carbacyclin, Palladium, Organic synthesis, Alkene insertion.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.086

Abstract | Full Text: PDF


93  

Cholesteryl N-Monomethoxypoly(ethylene glycol)-succinate-L-phenylalanine: Synthesis and Effect on Liposomes
Won Young Yang, Sang-Hee Lee, Eunok Lee, Guk Hoon Chung, Youn-Sik Lee
Keywords: Poly(ethylene glycol), Phenylalanine, Cholesterol, Mixed micelle, Long-circulating liposome.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.093

Abstract | Full Text: PDF


98  

Crystal Structure of Ca1.29Bi0.14VO4
Myung Seab Kim, Myoung Soo Lah, Ho Kun Kim
Keywords: Nonlinear optical crystal, Crystal structure, Unidirectional crystal growth.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.098

Abstract | Full Text: PDF


103  

New Mechanism for the Reaction of Thianthrene Cation Radical Perchlorate with tert-Butyl Peroxide
Bo Kyung Park, Chang Kook Sohn, Wang Keun Lee
Keywords: Thianthrene cation radical, t-Butyl peroxide, B3LYP and CBS-4 methods.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.103

Abstract | Full Text: PDF


107  

Molecular Dynamics Simulations of the OSS2 Model for Water and Oxonium Ion Monomers, and Protonated Water Clusters
Song Hi Lee
Keywords: MD simulation, Optimized calculation, OSS2 potential, Molecular geometries and energetics.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.107

Abstract | Full Text: PDF


112  

Tin-Free Three-Component Coupling Reaction of Aryl Halides, Norbornadiene (or Norbornene), and Alkynols Using a Palladium Catalyst
Cheol-Kyu Choi, Jin-Who Hong, Ikuyoshi Tomita, Takeshi Endo
Keywords: Aryl halides, Norbornene, Alkynols, Palladium-catalyst, Three-component reaction.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.112

Abstract | Full Text: PDF


119  

Solution Nuclear Magnetic Resonance Spectral Characterization of Iron(II) Porphyrin Complexes of Weakly Coordinating Anions
Byungho Song, Bongjin Park, Chulhee Han
Keywords: Anion binding, Iron porphyrin.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.119

Abstract | Full Text: PDF


123  

Interpretation of Dispersion Phenomena in Grunwald-Winstein Correlation for Solvolyses of Naphthoyl Chloride
Zoon Ha Ryu, Chang-Suk Ju, Dae Dong Sung, Nak Chang Sung, T. William Bentley
Keywords: Solvolysis, Dispersion, Grunwald-Winstein correlation.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.123

Abstract | Full Text: PDF


132  

Amine and Olefin Complexes of Pt(II) Having a PCP-Pincer Ligand
Soonheum Park
Keywords: Platinum, Amine, Olefin, Equilibrium constant.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.132

Abstract | Full Text: PDF


137  

Proton-diionizable Bis-calix[4]azacrown Ether through Mannich Reaction
Jong Yeol Kim, Guncheol Kim, Suk Joong Lee, Ok Jae Shon, Sung Kuk Kim, Il Hwan Suh, Jong Seung Kim
Keywords: Mannich reaction, Proton-diionizable ionophore, Two-phase extraction.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.137

Abstract | Full Text: PDF


140  

Enhanced Photocurrent of Ru(II)-Dye Sensitized Solar Cells by Incorporation of Titanium Silicalite-2 in TiO2 Film
Man Gu Kang, Nam-Gyu Park, Soon Ho Chang, Suh Hee Choi, Kang-Jin Kim
Keywords: Dye-sensitized solar cell, Photocurrent, TiO2, TS-2.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.140

Abstract | Full Text: PDF


143  

Synthesis of Amlodipine Using Aza Diels-Alder Reaction
Seok-Chan Kim, Kwan-Min Choi, Chan-Seong Cheong
Keywords: Amlodipine, Calcium antagonist, 1,4-Dihydropyridine, Aza Diels-Alder reaction.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.143

Abstract | Full Text: PDF


145  

HSO4- Anion Selective Urea Calix[4]diquinone Receptor
Sung Ok Kang, Jung Min Oh, Yong Sik Yang, Jong Chul Chun, Seungwon Jeon, Kye Chun Nam
Keywords: Anion receptor, Urea derivative, Calixquinone, Redox-switchable ligand.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.145

Abstract | Full Text: PDF


149  

A Practical and Convenient Procedure for the N-Formylation of Amines Using Formic Acid
Sun Ho Jung, Jin Hee Ahn, Sang Kyu Park, Joong-Kwon Choi
Keywords: N-Formylation, Formamide, Formic acid.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.149

Abstract | Full Text: PDF


151  

Kinetics and Mechanism for Hydrolysis Reaction of N-Benzoyl-2-phenylimidazole
Jong-Pal Lee, Sung-Sik Lee
Keywords: N-Benzoyl-2-phenylimidazole, Protonation, Di-protonated species.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.151

Abstract | Full Text: PDF


154  

Study on FeCl3 Induced Rearrangement Reaction of Bicyclic Acetal Compound
Si-Min Kim, Yun Hee Maeng, Jong-Gab Jun
Keywords: Bicyclic acetal, Ferric chloride, Diacetate, Lewis acid.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.154

Abstract | Full Text: PDF


157  

Addition of α, α-Difluoroiodomethylcyclohexyl Ketone to Alkenes under Copper Catalyst
Kyung Chell Kwak, Hyuncheol Oh, Young-Gab Yun, Byung-Hee Kim, Young-Hang Lee, Kyu Yun Chai
Keywords: Copper catalyst, Addition reactions, Difluoroiodomethylcyclohexyl ketone, Alkenes.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.157

Abstract | Full Text: PDF


160  

Synthesis and Ionophoric Properties of Crown Ether Capped with a Convergent Hydroxamic Acid Function
Duck Hee Kim, Mi Yee Kim, Byung Ha Kang, Suk-Kyu Chang
Keywords: Crown ether, Hydroxamic acid, Transport, Cu2+-selective ionophore.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.160

Abstract | Full Text: PDF


163  

A Novel Cytotoxic Alkaloid of Lamellarin Class from a Marine Ascidian Didemnum sp.
Jungyeob Ham, Heonjoong Kang
Keywords: Lamellarin, Marine ascidian, Cytotoxicity, Alkaloid, Natural products.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.163

Abstract | Full Text: PDF


167  

α-Sulfamidoalkylation Reaction: Synthesis of 6,13-Sulfonodibenzo-[c,h][1,6]-diazecines
Ji Sun Lee, Chai-Ho Lee
Keywords: Sulfamide, a-Sulfamidoalkylation reaction.
DOI: https://doi.org/10.5012/bkcs.2002.23.1.167

Abstract | Full Text: PDF