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Bulletin of the Korean Chemical Society (BKCS)

ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 31, Number 8
BKCSDE 31(8)
August 20, 2010 

 

2135  

Regioselective Ring Cleavage of Phenyl- or/and Alkyl-Substituted Epoxides
with Al-Trifluoromethanesulfonyldiisobutylalane. Comparison of Its Reactivity
with Al-Methanesulfonyldiisobutylalane
Jin Soon Cha*, Seung Jin Park
Keywords: Epoxides, Regioselective ring-cleavage, Reduction, Al-Trifluoromethanesulfonyldiisobutylalane, MPV type reaction
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2135

Abstract | Full Text: PDF


2137  

Effects of Solvent on the Structure of Octanethiol Self-Assembled Monolayers on Au(111) at a High Solution Temperature
Nam-Suk Lee, Hungu Kang, Eisuke Ito, Masahiko Hara, Jaegeun Noh*
Keywords: Octanethiol, Self-assembled monolayers, Scanning tunneling microscopy, Solvent effect, Structure
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2137

Abstract | Full Text: PDF


2139  

Design, Synthesis and Antiviral Activity of 5-Hydroxymethyl-3-phosphonyl-4,5-dihydrofuran Analogs of Nucleotides
Hee Yoon Lee*, Kiho Lee, Jung Hwan Hah, Deuk Kyu Moon, Chong Kyo Lee
Keywords: Antiviral, Nucleotide, Analog, Phosphonate
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2139

Abstract | Full Text: PDF


2141  

Terminally-Crosslinked Sulfonated Poly(fluorenyl ether sulfone) as a Polymer Electrolyte Membrane for both PEMFC and DMFC Application
Roshni Lilly Thankamony, Green Baek, Hyoung Juhn Kim, Sukwoo Nam, Tae Hyun Kim*
Keywords: Polymer electrolyte membrane, Sulfonated poly(fluorenyl ether sulfone), Terminal crosslinking, Proton conductivity, Methanol crossover
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2141

Abstract | Supporting Information | Full Text: PDF


2143  

Facile Access to a Variety of 2,5-Biaryl-1,2,4-triazol-3-ones via Regioselective N-Arylation of Triazolones
Jiyeon Park, Junghyun Chae*
Keywords: N-Arylation, Copper-catalyzed cross-coupling, N-Heterocycles, Regioselectivity, Triazolones
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2143

Abstract | Supporting Information | Full Text: PDF


2147  

Docking Study of Flavonols and Human c-Jun N-terminal Kinase 1
Jee Young Lee, Ki Woong Jeong, Yong Seok Heo, Yangmee Kim*
Keywords: JNK1, Flavonoid, Apoptosis, In silico screening, Docking
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2147

Abstract | Full Text: PDF


2151  

Photophysical Properties of Chlorotriethylphosphinegold(I)
Jun Gill Kang*, Yong Kwang Jeong, Sung Il Oh, Hyun Jun Kim, Changmoon Park, Edward R R Tiekink
Keywords: Chlorotriethylphosphinegold(I), Optical properties, Aurophilic interactions, Au-centered transitions, Charge transfer
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2151

Abstract | Full Text: PDF


2158  

Delicate Difference in Coordinating Nature between Copper(II) and Nickel(II) Ions. Structural Properties of Copper(II) and Nickel(II) Nitrate Containing 1,2-Bis(dimethyl-3-pyridylsilyl)ethane
Shin A Kim, Chi Won Kim, Tae Hwan Noh, Young A Lee, Ok Sang Jung*
Keywords: 1,2-Bis(dimethyl-3-pyridylsilyl)ethane, Coordinating nature, Copper(II), Interpenetration, Nickel(II)
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2158

Abstract | Full Text: PDF


2163  

Bayesian Model for the Classification of GPCR Agonists and Antagonists
Inhee Choi, Hanjo Kim, Jihoon Jung, Ky Youb Nam, Sung Eun Yoo, Nam Sook Kang*, Kyoung Tai No*
Keywords: Bayesian, Classification, GPCR, Agonists, Antagonists
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2163

Abstract | Supporting Information | Full Text: PDF


2170  

The Interfacial Nature of TiO2 and ZnO Nanoparticles Modified by Gold Nanoparticles
Yeji Do, Jae Soo Choi, Seoq K Kim, Youngku Sohn*
Keywords: Interfacial electronic structure, X-ray photoelectron spectroscopy, Au-modification, TiO2, ZnO
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2170

Abstract | Full Text: PDF


2175  

mPW1PW91 Calculated and Experimental UV/IR Spectra of Unsymmetrical trans-Stilbenes
Jong In Choe*, Seong Jun Park, Chul Hee Cho, Chul Bae Kim, Kwangyong Park
Keywords: mPW1PW91, Gibbs free energies, HOMO and LUMO, UV Spectrum, trans-Stilbene
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2175

Abstract | Full Text: PDF


2180  

Antiviral Activity Enhancement through the SATE Prodrug of a 2'-Modified 5'-Norcarbocyclic Adenine Analogue
Hua Li, Si Wouk Kim, Joon Hee Hong*
Keywords: Antiviral agent, Carbocyclic nucleoside, SATE prodrug, Phosphonic acid
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2180

Abstract | Full Text: PDF


2185  

Photoelectrochemical Cell Study on Closely Arranged Vertical Nanorod Bundles of CdSe and Zn doped CdSe Films
D Soundararajan, J K Yoon, J S Kwon, Y I Kim, S H Kim, J H Park, Y J Kim, D Y Park, B C Kim, G G Wallace, J M Ko*
Keywords: CdSe & CdSe:Zn nanorod bundled film, Electrodeposition, Photoelectrochemical cell study, Electrochemical impedance & voltammetric studies
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2185

Abstract | Full Text: PDF


2190  

Study of Anisotropic Photoluminescence and Energy Transfer in Oriented Dye-incorporating Zeolite-L Monolayer
Jin Seok Lee
Keywords: Anisotropy, Photoluminescence, Energy transfer, Zeolite-L, Monolayer
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2190

Abstract | Full Text: PDF


2195  

Palladium Nanoparticles Suspended in an Ionic Liquid as Reusable Catalyst for Alkyne Semihydrogenation
Jin Kyu Lee, Dae Won Kim, Minserk Cheong, Hyunjoo Lee, Byung Won Cho, Hoon Sik Kim*, DebKumar Mukherjee*
Keywords: Palladium, Nanoparticles, Semihydrogenation, Ionic liquid, Lindlar catalyst
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2195

Abstract | Full Text: PDF


2201  

Synthesis and Chromatographic Characteristics of Multidentate Ligand-Boned Silica Stationary Phases
Rong Li*, Yan Wang, Guo Liang Chen, Mei Shi, Xiao Gang Wang, Jian Bin Zheng
Keywords: Cation-exchange, Metal chelate, Multidentate ligand, Binding capacity, Leakage
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2201

Abstract | Full Text: PDF


2207  

Thermal Stimulated Conductivity in Cellulose Triacetate-Multiwalled Carbon Nanotube Polymer Films
C Basavaraja, Eun Ae Jo, Bong Sung Kim, Do Sung Huh*
Keywords: Cellulose triacetate, Composite film, DC conductivity, Multiwalled carbon nanotubes
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2207

Abstract | Full Text: PDF


2211  

New Compounds from Euphorbia helioscopia and Absolute Configuration Determination by Computational Methods
Jiangbo He, Hua Jie Zhu, Gui Fen Luo, Guang Ming Liu, Hao Chen, Yan Li, Shaopeng Chen, Xin Lu, Guochun Zhou, Yong Xian Cheng*
Keywords: Euphorbia helioscopia, Euphorbiaceae, Lactam, Terpenoids, Quantum calculations
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2211

Abstract | Full Text: PDF


2215  

Theoretical Studies on MXO4 (M=Li, Na, K and X=F, Cl, Br, I) Salt Ion Pairs
Mohammad Harun Or Rashid, Manik Kumer Ghosh, Cheol Ho Choi*
Keywords: Bidentate, Tridentate, Ion pair, Alkali metal perhalogenate
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2215

Abstract | Full Text: PDF


2219  

Interactive CO2 Adsorption on the BaO (100) Surface: A Density Functional Theory (DFT) Study
Soonchul Kwon, JungBae Hwang, Hanlim Lee, Wang Ro Lee*
Keywords: Density functional theory, Adsorption, BaO, CO2
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2219

Abstract | Full Text: PDF


2223  

Formation and Related-Behavior of Micro-bowl Morphology Consisting of Ionic Palladium(II) Complexes
Cho Rong Kim, Chi Won Kim, Tae Hwan Noh, Young A Lee, Jongki Hong, Ok Sang Jung*
Keywords: Amphiphilic properties, Ionic palladium(II) complex, Micro-bowl morphology, SEM image, Solvent eruption
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2223

Abstract | Full Text: PDF


2228  

Basis Set Superposition Error on Structures and Complexation Energies of Organo-Alkali Metal Iodides
Chang Kon Kim, Hui Zhang, Sung Hoon Yoon, Jongok Won, Chan Kyung Kim*
Keywords: Alkali metal iodides, Basis set superposition error, Dissociation energy, Density functional theory
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2228

Abstract | Full Text: PDF


2235  

Development and Validation of a Robust LC-MS/MS Method for the Simultaneous Quantification of Doxifluridine and its Two Metabolites in Beagle Dog Plasma
In hwan Baek, Jung woo Chae, Han Jung Chae, Kwang il Kwon*
Keywords: Doxifluridine, 5-Fluorouracil, 5-Fluorouridine, LC-MS/MS, Beagle dog
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2235

Abstract | Full Text: PDF


2242  

A Convenient Synthesis of New 3,7-Diphenylthieno[3,2-e]bis[1,2,4]
triazolo[4,3-a:4’,3’-c]pyrimidine Derivatives by Oxidative Cyclization
Using Alumina-supported Calcium Hypochlorite
Hoon Young Son, Yang Heon Song*
Keywords: 1,2,4-Triazole, Calcium hypochlorite, Thienotriazolopyrimidine, Oxidative cyclization, Alumina
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2242

Abstract | Full Text: PDF


2247  

Influence of Intermolecular Interactions on the Structure of Copper Phthalocyanine Layers on Passivated Semiconductor Surfaces
Sanggyu Yim*, Tim S Jones
Keywords: CuPc, Intermolecular interactions, Passivation, InAs, LEED
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2247

Abstract | Full Text: PDF


2255  

The Synthesis and Characterization of Some Novel Thioethers: Thio-Subsituted [3]Cumulenes, -1-Buten-3-ynes and Buta-1,3-dienes
Cemil Ibis*, Aysecik Sahin
Keywords: 2H-Pentachloro-1,3-butadiene, Dienes and butenynes, [3]Cumulenes, Thioethers
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2255

Abstract | Full Text: PDF


2261  

Effects of Graphenes/CNTs Co-reinforcement on Electrical and Mechanical Properties of HDPE Matrix Nanocomposites
Byung Joo Kim, Joon Hyung Byun, Soo Jin Park*
Keywords: Co-reinforcements, Graphenes, Carbon nanotubes, Nanocomposites
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2261

Abstract | Full Text: PDF


2265  

Development of Worm-like Polymeric Drug Carriers with Multiple Ligands for Targeting Heterogeneous Breast Cancer Cells
A Hyeong Lee, Kyung Taek Oh, Hye Jung Baik, Bo Reum Lee, Young Taik Oh, Don Haeng Lee, Eun Seong Lee*
Keywords: Worm-like micelle, Multiple ligands, Tumor targeting
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2265

Abstract | Full Text: PDF


2272  

Synthesis, Characterization and Curing Studies of Thermosetting Epoxy Resin with Amines
Lakshmi B, Shivananda K N*, Mahendra K N*
Keywords: Amine, Epoxy resin, Malemide, Curing, Epichlorohydrin
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2272

Abstract | Full Text: PDF


2279  

A Study on Electrical and Thermal Properties of Polyimide/MWNT Nanocomposites
Soo Jin Park*, Sung Won Chae, John Moon Rhee, Shin Jae Kang
Keywords: Polyimide, Multi-walled carbon nanotubes (MWNT), Chemical treatment, Thermal properties, Electrical properties
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2279

Abstract | Full Text: PDF


2283  

Wire-like Bundle Arrays of Copper Hydroxide Prepared by the Electrochemical Anodization of Cu Foil
Duc Duong La, Sung Yeol Park, Young Wook Choi, Yong Shin Kim*
Keywords: Cu Anodization, Copper hydroxide, Nanobundle, Nanowire
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2283

Abstract | Full Text: PDF


2289  

Long Chain Dicationic Phase Transfer Catalysts in the Condensation Reactions of Aromatic Aldehydes in Water Under Ultrasonic Effect
Ilker Esen, Cigdem Yolacan, Feray Aydogan*
Keywords: Phase transfer catalyst, Ultrasound-assisted synthesis, Aromatic aldehyde, Arylacrylonitrile, α,β-Unsaturated ketone
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2289

Abstract | Full Text: PDF


2293  

Focused Electrospray Deposition for Matrix-assisted Laser Desorption/Ionization Mass Spectrometry
Kyung Hwan Jeong, Jongcheol Seo, Hye Joo Yoon, Seung Koo Shin*
Keywords: Focused electrospray, Atmospheric pressure ion focusing, Matrix-assisted laser desorption ionization
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2293

Abstract | Supporting Information | Full Text: PDF


2299  

An Expeditious Oxidative Aromatization of Hantzsch 1,4-Dihydropyridines to Pyridines Using Cetyltrimethylammonium Peroxodisulfate: A Phase Transferring Oxidant
Parvin Kumar*, Ashwani Kumar
Keywords: Oxidative aromatization, Cetyltrimethylammonium peroxodisulfate (CTAPDS), Phase transfer catalyst, 1,4-DHP, Cetyltrimethyl ammonium bromide
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2299

Abstract | Full Text: PDF


2304  

A Surfactant-based Method for Carbon Coating of LiNi0.8Co0.15Al0.05O2 Cathode in Li Ion Batteries
Youngmin Chung, Seong Hyeon Ryu, Jeong Hun Ju, Yu Rim Bak, Moon Jin Hwang, Ki Won Kim, Kwon Koo Cho, Kwang Sun Ryu*
Keywords: Lithium-ion battery, Cathode, Carbon-coating, Lithium-nickel-cobalt-aluminum oxide, Surfactant
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2304

Abstract | Full Text: PDF


2309  

Tuning Photophysical and Electrochemical Properties of Heteroleptic Cationic Iridium(III) Complexes Containing Substituted 2-Phenylquinoxaline and Biimidazole
Nallathambi Sengottuvelan, Hoe Joo Seo, Sung Kwon Kang, Young Inn Kim*
Keywords: Cationic iridium(III) complex, Luminescence, Red phosphorescence, Color tuning, Electrochemistry
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2309

Abstract | Full Text: PDF


2315  

Spirodiclofen Analogues as Potential Lipid Biosynthesis Inhibitors: A Convenient Synthesis, Biological Evaluation, and Structure-Activity Relationship
Shaoyong Ke*, Tingting Sun, Zhigang Zhang, Ya Ni Zhang, Ying Liang, Kaimei Wang, Ziwen Yang
Keywords: Spirodiclofen analogues, Synthesis, Biological activity, Structure-activity relationship
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2315

Abstract | Full Text: PDF


2322  

Analysis of Heterocyclic Amines in Human Urine Using Multiple Solid-Phase Extraction by Liquid Chromatography/Mass Spectrometry
Hyun Jeong Cha, Nam Hee Kim, Eun Kyung Jeong, Yun Cheol Na*
Keywords: Heterocyclic amines, Urine, LC/MS, Solid-phase extraction
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2322

Abstract | Full Text: PDF


2329  

Synthesis of 2-Arylbenzothiazoles Catalyzed by Biomimetic Catalyst, β-Cyclodextrin
Balaji S Londhe, Umesh R Pratap, Jyotirling R Mali, Ramrao A Mane*
Keywords: 2-Arylbenzothiazole, Water chemistry, β-Cyclodextrin, Cyclocondensation
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2329

Abstract | Full Text: PDF


2333  

Interaction of TiO2 Films on Carbon Fibers with Toluene
Hyun Ook Seo, Kwang Dae Kim, Yuan Luo, Myoung Joo Kim, Nilay Kumar Dey, Young Dok Kim*
Keywords: Thin films, Chemical vapour deposition, TiO2, C fiber, Volatile organic compound (VOC)
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2333

Abstract | Full Text: PDF


2337  

Synthesis, Anthelmintic and Anti-inflammatory Activities of Some Novel Imidazothiazole Sulfides and Sulfones
Nitinkumar S Shetty*, Imtiyaz Ahmed M Khazi, Chuljin Ahn
Keywords: Imidazo[2,1-b]thiazole, Sulfides, Sulfones, Anthelmintic activity, Anti-inflammatory activity
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2337

Abstract | Full Text: PDF


2341  

One Pot Synthesis of Substituted [1,2,4]-Triazolo [1’,2’:1,2]pyrimido [6,5-b]-quinoline and Its Antibacterial Activity
Ratnadeep S Joshi, Priyanka G Mandhane, Asha V Chate, Wajid Khan, Charansingh H Gill*
Keywords: [1,2,4]-Triazolo [1’,2’:1,2]pyrimido[6,5-b]-quinoline, SiO2/K2CO3, Microwave irradiation, Antibacterial activity
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2341

Abstract | Full Text: PDF


2345  

Synthesis, Characterization and Antimicrobial Activity of New Thiadiazole Derivatives
Pooja Mullick*, Suroor A Khan, Surajpal Verma, Ozair Alam
Keywords: Thiadiazole, Thiazolidin-4-one, Antimicrobial activity
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2345

Abstract | Full Text: PDF


2351  

Synthesis of Dienamides via the Reaction of Nitrile with Allylindium Reagents and Intramolecular Acyl Group Quenching Cascade
Sung Hwan Kim, Yu Mi Kim, Jae Nyoung Kim*
Keywords: Dienamides, Indium, Nitrile, Allylation, Barbier reaction
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2351

Abstract | Full Text: PDF


2357  

Kinetics and Mechanism of Pyridinolysis of Aryl Dithiocyclopentanecarboxylates in Acetonitrile
Hyuck Keun Oh
Keywords: Nucleophilic substitution reaction, Pyridinolysis, Cross-interaction constant, Zwitterionic tetrahedral intermediate, Stepwise mechanism
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2357

Abstract | Full Text: PDF


2361  

An Efficient and Green Approach for the Esterification of Aromatic Acids with Various Alcohols over H3PO4/TiO2-ZrO2
Roozbeh Javad Kalbasi*, Ahmad Reza Massah*, Zeynab Barkhordari
Keywords: Esterification, Solvent-free, H3PO4/TiO2-ZrO2, Aromatic acids
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2361

Abstract | Full Text: PDF


2368  

Photoluminescence Properties of YVO4: Eu Nanophosphors Prepared by the Hydrothermal Reaction
Young Sik Cho, Young Duk Huh*
Keywords: Photoluminescence, YVO4:Eu nanophosphors, Hydrothermal reaction
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2368

Abstract | Full Text: PDF


2371  

An Efficient Synthesis of trans-N-{2-[4-(2-Methoxyphenyl)piperazinyl]ethyl}-N-(2-pyridyl)-N-(4-tosyloxymethylcyclohexane)carboxamide, A Precursor of [18F]Mefway for Imaging 5-HT1A Receptor
Jae Yong Choi, Chul Hoon Kim, Jung Young Kim, Hyun Joon Ha, Young Hoon Ryu*
Keywords: Serotonin receptors, 5-HT1A, [18F]Mefway, WAY-100635
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2371

Abstract | Full Text: PDF


2375  

Synthesis and Biological Evaluation of Kojyl Thioether Derivatives as Tyrosinase Inhibitors
Ho Sik Rho*, Heung Soo Baek, Soo Mi Ahn, Myung Kyoo Kim, Amal Kumar Ghimeray, Dong Ha Cho, Jae Sung Hwang*
Keywords: Kojyl thioether derivatives, Tyrosinase inhibitor, Depigmenting activity
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2375

Abstract | Full Text: PDF


2379  

Investigation of Distributions of Mn2+ Ions in Fully Dehydrated and Fully Mn2+-exchanged Zeolites Y, |Mn37.5|[Si117Al75O384]-FAU
Sung Man Seo, Ghyung Hwa Kim, Woo Taik Lim*
Keywords: Zeolite Y, Ion exchange, Structure, Transition metal, Manganese
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2379

Abstract | Supporting Information | Full Text: PDF


2383  

Comparison of Cocaine Detections in Corona Discharge Ionization-Ion Mobility Spectrometry and in Atmospheric Pressure Chemical Ionization-Mass Spectrometry
Sung Seen Choi*, Yun Ki Kim, Ok Bae Kim, Seung Geon An, Myung Won Shin, Seug Jin Maeng, Gyu Seop Choi
Keywords: IMS, APCI-MS, Cocaine, Detection limit
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2383

Abstract | Full Text: PDF


2386  

On the Structural Stability of a Short Three Stranded β-sheet Peptide (Betanova): Replica Exchange Molecular Dynamics Simulation Study
Soonmin Jang, Eunae Kim, Youngshang Pak*
Keywords: Three strands β-sheet peptide, Betanova, REMD, Thermodynamic stability
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2386

Abstract | Full Text: PDF


2389  

Green and Metal-free Catalytic Oxidation of Urazoles into Triazolinediones by Guanidinium Nitrate and Catalytic Amounts of Silica Sulfuric Acid
Mohsen Nikoorazm*, Arash Ghorbani Choghamarani*, Hamid Goudarziafshar, Shadpour Mallakpour
Keywords: Guanidinium nitrate, Silica sulfuric acid, Urazole, Triazolinedione, Oxidation
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2389

Abstract | Full Text: PDF


2392  

Flavonoids from Cleistocalyx operculatus Buds and their Cytotoxic Activity
Byung Sun Min*, To Dao Cuong, Joo Sang Lee, Mi Hee Woo, Tran Manh Hung
Keywords: Cleistocalyx operculatus, Myrtaceae, Flavonoid glycoside, Cytotoxic activity
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2392

Abstract | Full Text: PDF


2395  

Synthesis of Hydroxylated Macroporous Polymer Beads for Microwave-Assisted Desorption of Nonpolar Volatile Organic Compounds
Mi Lim Hwang, Young Seok Lee, Tae Gyun Kim, Go Su Yang, Tae Seon Park, Youn Sik Lee*
Keywords: Suspension polymerization, Macroporous polymer bead, Nonpolar VOC, Microwave-assisted desorption, Desorption efficiency
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2395

Abstract | Full Text: PDF


2399  

Saccharin Sulfonic Acid as an Efficient Catalyst for the Preparation and Deprotection of 1,1-Diacetates
F Shirini*, M Mamaghani, T Mostashari Rad, M Abedini
Keywords: Saccharin sulfonic acid, Aldehydes, 1,1-Diacetates, Protection, Deprotection
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2399

Abstract | Full Text: PDF


2402  

Friction between Two Brownian Particles in a Lennard-Jones Solvent: A Molecular Dynamics Simulation Study
Song Hi Lee
Keywords: Friction, Two Brownian particles, Lennard-Jones solvent, Molecular dynamics simulation
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2402

Abstract | Full Text: PDF


2406  

New Synthetic Routes to Acronycine, Noracronycine, and Their Analogues
Galla Sri Hari, Yong Rok Lee*, Xue Wang, Won Seok Lyoo, Sung Hong Kim
Keywords: Acronycine, Noracronycine, 1,2-Dihydroacronycine, 1,2-Dihydronoracronycine
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2406

Abstract | Full Text: PDF


2410  

PCR Amplification of a Superoxide Dismutase Gene (pasod) from Psychrophilic Bacteria (KOPRI22215) without Genome Information
Jumee Na, Kyunghee Lee*
Keywords: Superoxide dismutase, Cold-adapted, PCR
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2410

Abstract | Full Text: PDF


2413  

Polymorphs of Pentacene and 6,13-Pentacenequinone in Solution and Vapor Phase Growths
Hye Jin Nam, Yoo Jin Kim, Duk Young Jung*
Keywords: 6,13-Pentacenequinone, Pentacene, Oxidation, Photoluminescence
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2413

Abstract | Supporting Information | Full Text: PDF


2416  

DFT Study on the Gas Phase Decomposition of Tungsten Imido Guanidinate Complex W(NiPr)Cl3[iPrNC(NMe2)NiPr] for Chemical Vapor Deposition of Tungsten Carbonitride Films
Yong Sun Won, Sung Soo Park*
Keywords: Tungsten nitride, Guanidinate, Diffusion barrier, Density functional theory
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2416

Abstract | Supporting Information | Full Text: PDF


2419  

PTPε Represses LPS-Mediated TNF-α Induction in RAW264.7 Cells by Inducing Dephosphorylation of p38
Huiyun Seo, Sayeon Cho*
Keywords: Lipopolysaccharide, TNF-α, PTPε
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2419

Abstract | Full Text: PDF


2422  

Iwayoside A, a New Diterpene Glycoside from Artemisia iwayomogi Kitamura that Enhances IL-2 Secretion
Yan Ding, Chun Liang, Seo Young Yang, Jun Ho Kim, Young Mi Lee, Young Ho Kim*
Keywords: Artemisia iwayomogi Kitamura, Iwayoside A, IL-2
DOI: https://doi.org/10.5012/bkcs.2010.31.8.2422

Abstract | Full Text: PDF