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Bulletin of the Korean Chemical Society (BKCS)

ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 25, Number 2
BKCSDE 25(2)
February 20, 2004 

 

163  

Facile Synthesis of Cyclic Vinamidinium p-Toluenesulfonates
Jeong Mi Kim, Jeong Eun Na, Chang Gon Lee, Jae Nyoung Kim*
Keywords: Vinamidinium salts, Cyclohexane-1,3-dione, UV absorber, Enaminone
DOI: https://doi.org/10.5012/bkcs.2004.25.2.163

Abstract | Full Text: PDF


165  

Electrocatalytic Reduction of Nitric Oxide by Cytochrome P450-modified Gold Electrodes
Guang Shan Xuan, Seunho Jung*, Sunghyun Kim*
Keywords: Cytochrome P450, NO reduction, Modified electrodes, Impedance
DOI: https://doi.org/10.5012/bkcs.2004.25.2.165

Abstract | Full Text: PDF


167  

Spectroscopic Studies on Electroless Deposition of Copper on Hydrogen-Terminated Si(111) Surface in NH4F Solution Containing Cu(II) Ions
In-Churl Lee, Sang-Eun Bae, Moon-Bong Song, Jong-Soon Lee, Se-Hwan Paek, Chi-Woo J. Lee*
Keywords: Silicon, Copper, Ammonium fluoride, ATR, STM
DOI: https://doi.org/10.5012/bkcs.2004.25.2.167

Abstract | Full Text: PDF


172  

Highly Selective Liquid Membrane Sensor Based on 1,3,5-Triphenylpyrylium Perchlorate for Quick Monitoring of Sulfate Ions
Mohammad Reza Ganjali*, Maryam Ghorbani, Azadeh Daftari, Parviz Norouzi, Hooshang Pirelahi, Hossein Daryanavard Dargahani
Keywords: Pyrylium derivative, TPPP, Sulfate, Potentiometry, PVC
DOI: https://doi.org/10.5012/bkcs.2004.25.2.172

Abstract | Full Text: PDF


177  

A New Cone Shaped Asymmetrically Substituted Calix[4]arene as an ExcellentIonophore in Construction of Ag(I) ion-Selective Membrane Electrode
Mohammad Reza Ganjali*, Leila Hajiagha Babaei, Saeed Taghvaei-Ganjali, Atoosa Modjallal, Mojtaba Shamsipur, Morteza Hosseini, Mehran Javanbakht
Keywords: Substituted calix[4]arene, Ag(I), Ion-selective membrane electrode
DOI: https://doi.org/10.5012/bkcs.2004.25.2.177

Abstract | Full Text: PDF


182  

La2/3Ca1/3MnO3 Nanoparticles with Novel Magnetoresistance Property
Jianwu Zhang,1 Eue-Soon Jang, Il-Won Chung, Jin-Ho Choy*
Keywords: La2/3Ca1/3MnO3 nanoparticles, Citrate pyrolysis process, Magnetoresistance effect
DOI: https://doi.org/10.5012/bkcs.2004.25.2.182

Abstract | Full Text: PDF


185  

Dehydration of Methanol to Dimethyl Ether over ZSM-5 Zeolite
Shan Jiang, Jin-Soo Hwang*, Taihuan Jin, Tianxi Cai, Wonihl Cho, Young soon Baek, Sang-Eon Parkd*
Keywords: Dehydration, DME, Methanol, ZSM-5 zeolite
DOI: https://doi.org/10.5012/bkcs.2004.25.2.185

Abstract | Full Text: PDF


190  

Ab Initio Study of the Complexation Behavior of p-tert-Butylcalix[5]arene Derivative toward Alkyl Ammonium Cations
Jong-In Choe*, Sang Hyun Lee, Dong-Suk Oh, Suk-Kyu Chang, Shinkoh Nanbu
Keywords: p-tert-Butylcalix[5]arene, Alkyl ammonium ion, Molecular recognition, Ab initio HF/6-31G
DOI: https://doi.org/10.5012/bkcs.2004.25.2.190

Abstract | Full Text: PDF


195  

Biological Activities of Methyl-4-[[(2E)-3,7-dimethyl-oxy]-3-hydroxybenzoate
Seung Hwa Baek*, Hyun Ju Oh, Jin A Lim, Hyun Ja Chun, Hyun Ok Lee, Jong Woong Ahn, Nigel B Perry, Hyung Min Kim
Keywords: Trichocolea hatcheri, MTT assay, Antitumoral, Antimicrobial and antioxidative activities
DOI: https://doi.org/10.5012/bkcs.2004.25.2.195

Abstract | Full Text: PDF


198  

Hydrogen Bonds in GlcNAc( β1,3)Gal( β)OMe in DMSO Studied by NMR Spectroscopy and Molecular Dynamics Simulations
Gyuchang Shim, Jaemin Shin, Yangmee Kim*
Keywords: GlcNAc( β1,3)Gal( β)OMe, NMR spectroscopy, SIMPLE NMR, Molecular dynamics simulation, Hydrogen bond
DOI: https://doi.org/10.5012/bkcs.2004.25.2.198

Abstract | Full Text: PDF


203  

Nucleophilic Substitution Reactions of Aryl Thiophene-2-carbodithioates with Pyridines in Acetonitrile
Hyuck Keun Oh*, Jae Myon Lee
Keywords: Nucleophilic substitution reaction, Pyridinolysis, Cross-interaction constant, Zwitterionic tetrahedral intermediate, Stepwise mechanism
DOI: https://doi.org/10.5012/bkcs.2004.25.2.203

Abstract | Full Text: PDF


207  

Introduction of Heterocycles at the 2-Position of Indoline as Ester Bioisosteres
Sunkyung Lee, Kyu Yang Yi*, Sung-eun Yoo
Keywords: N-Boc protection, Ester bioisostere, Indolin-2-yl-heterocycles
DOI: https://doi.org/10.5012/bkcs.2004.25.2.207

Abstract | Full Text: PDF


213  

Indirect Spectrophotometric Determination of Trace Quantities of Hydrazine
A. M. Haji Shabani*, S. Dadfarnia, K. Dehghan
Keywords: Indirect method, Spectrophotometry, Hydrazine determination
DOI: https://doi.org/10.5012/bkcs.2004.25.2.213

Abstract | Full Text: PDF


216  

NMR Spectroscopic Analysis on the Chiral Recognition of Noradrenaline by β-Cyclodextrin ( β-CD) and Carboxymethyl- β-cyclodextrin (CM- β-CD)
Sanghoo Lee, Dong-heui Yi, Seunho Jung*
Keywords: β-Cyclodextrin ( β-CD), Carboxymethyl- β-cyclodextrin (CM- β-CD), Chiral NMR shift agent, Noradrenaline (NA), NMR spectroscopic analysis
DOI: https://doi.org/10.5012/bkcs.2004.25.2.216

Abstract | Full Text: PDF


221  

Enantiomeric Synthesis of Novel Apiosyl Nucleosides as Potential Antiviral Agents
Aihong Kim, Joon Hee Hong*
Keywords: Apiosyl nucleosides, Claisen rearrangement, Luche procedure, Antiviral agents
DOI: https://doi.org/10.5012/bkcs.2004.25.2.221

Abstract | Full Text: PDF


226  

Reaction of Cr Atoms with O2 at Low Pressures: Observation of New Chemiluminescence Bands from CrO2
Hyung Su Son, Ja Kang Ku*
Keywords: Cr atoms, Chemiluminescence, CrO2*
DOI: https://doi.org/10.5012/bkcs.2004.25.2.226

Abstract | Full Text: PDF


233  

Determination of Bi Impurity in Lead Stock Standard Solutions by Hydride-generation Inductively Coupled Plasma Mass Spectrometry
Chang J. Park
Keywords: Bismuth impurity, Pb matrix, Hydride generation, Standard addition, ICP-MS
DOI: https://doi.org/10.5012/bkcs.2004.25.2.233

Abstract | Full Text: PDF


237  

Reconstitution of Iron Cores in Horse Spleen and Yeast-derived Recombinant Human H- and L-chain Ferritins
Sung-Won Kim, Min-Young Jo, Yasuhiro Yokota, Yun-Jo Chung, Chung-Ung Park, Kyung-Suk Kim*
Keywords: Yeast-derived recombinant human ferritin homopolymers, Iron core, Reconstitution, Electron microscopy
DOI: https://doi.org/10.5012/bkcs.2004.25.2.237

Abstract | Full Text: PDF


243  

A Convenient and Versatile Synthesis of 2\' (and 3\')-Amino (and azido)-2\' (and 3\')-deoxyadenosine as Diverse Synthetic Precursors of Cyclic Adenosine Diphosphate Ribose (cADPR)
Beom-Tae Kim, Seung-Ki Kim, Seung-Jae Lee, Ki-Jun Hwang*
Keywords: Cyclic adenosine diphosphate ribose (cADPR), 2' (and 3')-Amino (and azido)- 2' (and 3')-deoxyadenosine
DOI: https://doi.org/10.5012/bkcs.2004.25.2.243

Abstract | Full Text: PDF


249  

Oxidative N-Debenzylation of N-Benzyl-N-substituted Benzylamines Catalyzed by Cytochrome P450
Sung Soo Kim*, Gang Lin, Ji Won Yang
Keywords: Oxidations, N-Debenzylations, Horseradish peroxidase, Hydrogen peroxide, Amines
DOI: https://doi.org/10.5012/bkcs.2004.25.2.249

Abstract | Full Text: PDF


253  

Highly Correlating Distance/Connectivity-Based Topological Indices
Mojtaba Shamsipur*, Bahram Hemmateenejad, Morteza Akhond
Keywords: Topological index Sh, QSPR, Alkanes
DOI: https://doi.org/10.5012/bkcs.2004.25.2.253

Abstract | Full Text: PDF


260  

A Reinvestigation of the Fragmentation of 2-Carbena-1,3-dioxolane by CASSCF and CASPT2 Calculations
Bongjin Park*, David A. Hrovat, Weston Thatcher Borden
Keywords: 2-Carbena-1,3-dioxolane, Fragmentation, B3LYP, CASSCF, CASPT2
DOI: https://doi.org/10.5012/bkcs.2004.25.2.260

Abstract | Full Text: PDF


263  

Study on Solid Phase Extraction and Spectrophotometric Determination of Vanadium with 2-(2-Quinolylazo)-5-Diethylaminophenol
Qiufen Hu, Guangyu Yang*, Zhangjie Huang, Jiayuan Yin
Keywords: 2-(2-Quinolylazo)-5-diethylaminophenol, Vanadium, Spectrophotometry, Solid phase extraction
DOI: https://doi.org/10.5012/bkcs.2004.25.2.263

Abstract | Full Text: PDF


267  

Spontaneous Formation of Revival Waves in the 1,4-Cyclohexanedione-Bromate-Ferroin Reaction
Do Sung Huh*, Young Joon Kim, Hye Sook Kim, Jong Kon Kang, Sang Joon Choe
Keywords: Revival wave, Two reaction mechanisms, Hydroquinone effect
DOI: https://doi.org/10.5012/bkcs.2004.25.2.267

Abstract | Full Text: PDF


271  

Comparative Analyses of the Flavors from Hallabong (Citrus sphaerocarpa) with Lemon, Orange and Grapefruit by SPTE and HS-SPME Combined with GC-MS
Zoo-Won Yoo, Nam-Sun Kim, Dong-Sun Lee*
Keywords: Hallabong, Citrus flavor, Solid phase trapping solvent extraction, Headspace solid-phase microextraction, GC-MS
DOI: https://doi.org/10.5012/bkcs.2004.25.2.271

Abstract | Full Text: PDF


280  

A Study on the Optimization of Physical and Chemical Parameters for the Precipitate of Sodium Alkylsulfate with Cetylpyridinium Chloride
Sun Wha Oh, Sung Doo Moon, Don Keun Lee, Dong Jae Lee, Young Soo Kang*
Keywords: Anionic surfactant, Cationic surfactant, Precipitate of surfactant complex
DOI: https://doi.org/10.5012/bkcs.2004.25.2.280

Abstract | Full Text: PDF


285  

Canonical Transformations for Time-Dependent Harmonic Oscillators
Tae Jun Park
Keywords: Canonical, Transformation, Time-dependent, Harmonic, Oscillator
DOI: https://doi.org/10.5012/bkcs.2004.25.2.285

Abstract | Full Text: PDF


289  

Synthesis of GlcNAcp- β-(1→3)-Galp- α-(1→2)-6-deoxy-altroHepp- α-(1→O-propyl, an O-Antigenic Repeating Unit from C
Shinsook Yoon, Youngsook Shin, Keun Ho Chun, Jeong E. Nam Shin*
Keywords: Altroheptose, Trisaccharide, Campylobacter jejuni, Antigenic repeating unit
DOI: https://doi.org/10.5012/bkcs.2004.25.2.289

Abstract | Full Text: PDF


293  

Shock Tube and Modeling Study of the Monomethylamine Oxidation at High Temperature
Kuan Soo Shin*, Sang Jo Yoo
Keywords: Monomethylamine, Ignition, Shock tube, Nitrogen oxides
DOI: https://doi.org/10.5012/bkcs.2004.25.2.293

Abstract | Full Text: PDF


298  

Self-Assembled and Alternative Porphyrin-Phthalocyanine Array
Gwanghoon Kwag*, Eunjoo Park, Sunghyun Kim*
Keywords: 1-Dimensional porphyrin-phthalocyanine array, XANES
DOI: https://doi.org/10.5012/bkcs.2004.25.2.298

Abstract | Full Text: PDF


301  

Chromoionophoric Recognition of Alkylamines by Nitro Derivative
Ju Hee Kim, Ah-Ran Hwang, Jong-In Choe, Suk-Kyu Chang*
Keywords: Calix-crown ether, Alkylamine, Chromoionophore, OR logic gate
DOI: https://doi.org/10.5012/bkcs.2004.25.2.301

Abstract | Full Text: PDF


304  

Stereochemistry Structure of Odonicin
Bao-Lin Li*, Jin Li, Ling Tong, Yuan-Jiang Pan, Kai-Bei Yu
Keywords: Odonicin, Ent-kaurene diterpenoid, Isodon henryi, X-ray diffraction analysis
DOI: https://doi.org/10.5012/bkcs.2004.25.2.304

Abstract | Full Text: PDF


307  

Correlation of the Rate of Solvolysis of 2-Chloro-thioacetophenones
Zoon Ha Ryu*, Song Hee Shin, Gui Taek Lim, Jong Pal Lee
Keywords: Solvolyses, Grunwald-Winstein correlation parameters, 2-Chloro-thioacetophenones
DOI: https://doi.org/10.5012/bkcs.2004.25.2.307

Abstract | Full Text: PDF


311  

Theoretical Studies on the Hydride Ion Affinities of Carbocations
Chang Kon Kim, Kyung A Lee, Soo Youn Bae, In Suk Han, Chan Kyung Kim*
Keywords: Hydride ion affinity, Carbocations, G2 Calculation, G3 Calculations
DOI: https://doi.org/10.5012/bkcs.2004.25.2.311

Abstract | Full Text: PDF


314  

Syntheses of Tetrasulfonylcalix[4]biscrown-6 and Crystal Structures
Jae Kwang Lee, Wonbo Sim, Sung Kuk Kim, Ju Han Bok, Mi S. Lim, Soon W. Lee, Nam Sook Cho, Jong Seung Kim*
Keywords: Calixarenes, Thiacalixarenes, Crystal structures, Crown ethers
DOI: https://doi.org/10.5012/bkcs.2004.25.2.314

Abstract | Full Text: PDF


317  

Characterizations and X-ray Crystal Structure of Asymmetrical 2,4,9,11-Tetramethyl-1,5,8,12-monobenzotetraazacyclo[14]annulene Palladium(II) Complex
D. I. Kim, Z. U. Bae, H. G. Na, J. C. Byun, J. H. Choi, Y. C. Park*
Keywords: Free ligand, Molecular structure, Palladium(II) complex
DOI: https://doi.org/10.5012/bkcs.2004.25.2.317

Abstract | Full Text: PDF


321  

Shear Viscosity of Benzene, Toluene, and p-Xylene by Non-equilibrium Molecular Dynamics Simulations
Song Hi Lee
Keywords: Shear viscosity, Molecular dynamics simulation, Benzene, Toluene, p-Xylene
DOI: https://doi.org/10.5012/bkcs.2004.25.2.321

Abstract | Full Text: PDF


325  

Silica Sulfuric Acid as a Mild and Efficient Reagent for the Acetylation of Alcohols in Solution and under Solvent Free Conditions
Farhad Shirini*, Mohammad Ali Zolfigol, Kamal Mohammadi
Keywords: Acetic anhydride, Acetylation, Silica sulfuric acid, Solvent free conditions
DOI: https://doi.org/10.5012/bkcs.2004.25.2.325

Abstract | Full Text: PDF


328  

Synthesis of 4-Methylene-2-cyclohexenones and Their Aromatization Reaction toward para-Methoxylmethyl Anisole Derivatives
Jeong Mi Kim, Ka Young Lee, Jae Nyoung Kim*
Keywords: 4-Methylene-2-cyclohexenones, Aromatization, Methoxymethyl anisoles, Baylis-Hillman acetates
DOI: https://doi.org/10.5012/bkcs.2004.25.2.328

Abstract | Full Text: PDF