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Bulletin of the Korean Chemical Society (BKCS)

ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 33, Number 7
BKCSDE 33(7)
July 20, 2012 

 

2127  

Fluoropolymer-Based Polymer Gate Dielectrics for Organic Thin-Film Transistors
SungYong Seo, Choongik Kim*
Keywords: Organic thin-film transistor, Gate dielectric, Fluoropolymer, Pentacene
Online date: June 26, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2127

Abstract | Supporting Information | Full Text: PDF


2129  

Silica Chloride-Catalyzed Microwave-Assisted Efficient and Selective One-Pot Synthesis of Amides from Aldehydes
Bandita Datta, M. A. Pasha*
Keywords: Silica chloride, Aromatic aldehydes, Amides, Microwave reactor
Online date: June 26, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2129

Abstract | Supporting Information | Full Text: PDF


2131  

A Stereoselective Synthesis of C4-C18 Fragment of Arenicolide A
Kwangkuk Lee, Jung Lyul Lee, Duck-Hyung Lee*
Keywords: Arenicolide A, Stereoselective synthesis, Brown asymmetric methoxyallylation, Regioselective Stille coupling
Online date: June 21, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2131

Abstract | Full Text: PDF


2133  

A Newly Designed a TiO2-Loaded Spherical ZnS Nano/Micro-Composites for High Hydrogen Production from Methanol/Water Solution Photo-Splitting
Jieun Kim, Misook Kang*
Keywords: TiO2/ZnS nano/micro-composite, Hydrogen production, Methanol/water photo-splitting, Band gap
Online date: June 21, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2133

Abstract | Full Text: PDF


2140  

Polymer Support Immobilized Acidic Ionic Liquid: Preparation and Its Application as Catalyst in the Synthesis of Hantzsch 1,4-Dihydropyridines
Bentolhoda Jahanbin, Abolghasem Davoodnia*, Hossein Behmadi, Niloofar Tavakoli-Hoseini
Keywords: Immobilized acidic ionic liquid, Polymer support, Hantzsch 1,4-dihydropyridines
Online date: June 22, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2140

Abstract | Full Text: PDF


2145  

Colorimetric and Fluorescent Recognition of Fluoride by a Binaphthol Thioureido Derivative
Lijun Tang*, Nannan Wang, Jiaojiao Guo
Keywords: Chemosensor, Thiourea, Fluoride, Colorimetric, Fluorescence
Online date: June 26, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2145

Abstract | Full Text: PDF


2149  

Metal-Free Oxidation of Alcohols to Their Corresponding Carbonyl Compounds Using NH4NO3/Silica Sulfuric Acid
Amin Zarei
Keywords: Oxidation, Alcohols, Ammonium nitrate, Silica sulfuric acid
Online date: June 22, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2149

Abstract | Full Text: PDF


2156  

Sample Preparation and Stability of Human Serum and Urine Based on HPLC-DAD for Metabonomics Studies
Yun Liu, Xiaoming Sun, Duolong Di*, Yuxiang Feng, Fengling Jin
Keywords: Stability, HPLC/UPLC, Serum, Urine, Metabonomics
Online date: June 26, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2156

Abstract | Full Text: PDF


2163  

Quantitative Determination of Amitriptyline and Its Metabolite in Rat Plasma by Liquid Chromatography-tandem Mass Spectrometry
Jung-woo Chae, In-hwan Baek, Jung-hwa An, Eun jung Kim, Kwang-il Kwon*
Keywords: Amitriptyline, Nortriptyline, LC-MS/MS, Quantitation, Pharmacokinetics
Online date: June 28, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2163

Abstract | Full Text: PDF


2168  

Relations between Resonance Structures in Photoionization Spectra in Three-Channel-Systems Studied by Multichannel Quantum Defect Theory
Chun-Woo Lee
Keywords: Phase-shifted MQDT, Threshold phenomena, Resonance structures, Interlopers
Online date: June 28, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2168

Abstract | Full Text: PDF


2177  

High Yielding [18F]Fluorination Method by Fine Control of the Base
Sang Ju Lee, Seung Jun Oh*, Dae Yoon Chi, Dae Hyuk Moon, Jin Sook Ryu
Keywords: [18F]Fluoride, [18F]Fluorination, KOMs, [18F]FLT, Nucleophilic substitution
Online date: June 27, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2177

Abstract | Full Text: PDF


2181  

Covalent Immobilization of Trypsin on a Novel Aldehyde-Terminated PAMAM Dendrimer
Aliasghar Hamidi, Mohammad R. Rashidi, Davoud Asgari, Ayuob Aghanejad, Soodabeh Davaran*
Keywords: Immobilization, Trypsin, Synthesis, PAMAM dendrimer, Aldehyde terminated dendrimers
Online date: June 26, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2181

Abstract | Full Text: PDF


2187  

A Facile Synthesis of Discoidal Lipid Bilayer Nanostructure by Association of a Cationic Amphiphilic Polyelectrolyte
Eun Chul Cho
Keywords: Lipid bilayer nanostructures, Cationic amphiphilic polymer, Hollow hemisphere, Disc
Online date: June 27, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2187

Abstract | Supporting Information | Full Text: PDF


2193  

New Polytriazoleimides with High Thermal and Chemical Stabilities
Yanpeng E, Liqiang Wan, Yujing Li, Farong Huang*, Lei Du
Keywords: Polytriazoleimide, 1,2,3-Triazole-containing diamine, Dielectric properties, Chemical resistance, High performance film
Online date: June 26, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2193

Abstract | Full Text: PDF


2200  

One-Dimensional Core/Shell Structured TiO2/ZnO Heterojunction for Improved Photoelectrochemical Performance
In Ae Ji, Min-Joon Park, Jin-Young Jung, Mi Jin Choi, Yong-Woo Lee*, Jung-Ho Lee*, Jin Ho Bang*
Keywords: TiO2/ZnO heterojunction, Photoelectrochemical water splitting, Atomic layer deposition, Semiconductor- sensitized solar cell
Online date: June 21, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2200

Abstract | Supporting Information | Full Text: PDF


2207  

Non-stoichiometric AlOx Films Prepared by Chemical Vapor Deposition Using Dimethylaluminum Isopropoxide as Single Precursor and Their Non-volatile Memory Characteristics
Sun Sook Lee, Eun-Seok Lee, Seok Hwan Kim, Byung Kook Lee, Seok Jong Jeong, Jin Ha Hwang, Chang Gyoun Kim, Taek-Mo Chung, Ki-Seok An*
Keywords: Non-stoichiometric AlOx, Dimethylaluminum isopropoxide (DMAI), Single precursor, β- Hydrogen elimination, Non-volatile memory
Online date: June 28, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2207

Abstract | Full Text: PDF


2213  

From L-Ascorbic Acid to Protease Inhibitors: Practical Synthesis of Key Chiral Epoxide Intermediates for Aspartyl Proteases
Sun Ki Chang, Soon Mog So, Sang Min Lee, Min Kyu Kim, Kyoung Mee Seol, Sung Min Kim, Jae sung Kang, Dong Joon Choo*, Jae Yeol Lee*, B. Moon Kim*
Keywords: L-Ascorbic acid, Protease inhibitors, Aziridine opening, HIV protease, Epoxide
Online date: June 28, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2213

Abstract | Full Text: PDF


2219  

Cytotoxic Activities of Amentoflavone against Human Breast and Cervical Cancers are Mediated by Increasing of PTEN Expression Levels due to Peroxisome Proliferator-Activated Receptor γ Activation
Eunjung Lee, Soyoung Shin, Jee-Young Lee, Sojung Lee, Jin-Kyoung Kim, Do-Young Yoon, Eun-Rhan Woo, Yangmee Kim*
Keywords: PPARγ, Flavonoid, Amentoflavone, PTEN, Cancer
Online date: June 21, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2219

Abstract | Full Text: PDF


2224  

Capillary Electrochromatography with Liquid Crystal Crown Ether Modified Hybrid Silica Monolith for Analysis of Imidacloprid and Carbendazim in Tomatoes
Mingming Wang, Rui Feng, Jing Shen, Hao Chen*, Zhaorui Zeng*
Keywords: Capillary electrochromatography, Liquid crystal crown ether modified hybrid silica monolith, Imidacloprid, Carbendazim, Tomato
Online date: June 22, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2224

Abstract | Full Text: PDF


2229  

Comparative Study of Holmium (III) Selective Sensors Based on Thiacalixarene and Calixarene Derivatives as an Ionophore
Sanjay Singh*, Geeta Rani
Keywords: Ion-selective electrode, Holmium, Calixarene, Ionophore, Sensors
Online date: June 22, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2229

Abstract | Full Text: PDF


2238  

Hydrogen Bonding Analysis of Hydroxyl Groups in Glucose Aqueous Solutions by a Molecular Dynamics Simulation Study
Cong Chen*, Wei Zhong Li, Yong Chen Song, Lin Dong Weng, Ning Zhang
Keywords: Glucose, Hydrogen bond, Molecular dynamics simulation, Hydroxyl group
Online date: June 22, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2238

Abstract | Supporting Information | Full Text: PDF


2247  

Two New Bibenzyl Glucosides from Dendrobium chrysotoxum
Fa-Wu Dong, Huai-Rong Luo, Qin-Li Wan, Feng-Qing Xu, Wei-Wei Fan, Kai-Jin Wang, Ning Li*, Jiang-Miao Hu*
Keywords: Dendrobium chrysotoxum, Orchidaceae, Bibenzyl glucosides, AChE and BChE
Online date: June 21, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2247

Abstract | Supporting Information | Full Text: PDF


2251  

An Efficient Method for N-Formylation of Amines Using Natural HEU Zeolite at Room Temperature Under Solvent-Free Conditions
Siavash Bahari, Babak Mohammadi-Aghdam*, S. Mohammad Sajadi, Fereshteh Zeidali
Keywords: N-Formylation, Amines, Solvent-free, Natural HEU zeolite, Formic acid
Online date: June 27, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2251

Abstract | Full Text: PDF


2255  

Effect of Oxygen Vacancies on Photocatalytic Efficiency of TiO2 Nanotubes Aggregation
Feila Liu, Lu Lu, Peng Xiao, Huichao He, Lei Qiao, Yunhuai Zhang*
Keywords: Aggregation of TiO2 nanotubes, Annealing treatment, Oxygen vacancies, Photocatalysis
Online date: June 22, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2255

Abstract | Full Text: PDF


2260  

Kinetics and Mechanism of the Pyridinolysis of Dimethyl Isothiocyanophosphate in Acetonitrile
Keshab Kumar Adhikary, Hai Whang Lee*
Keywords: Phosphoryl transfer reaction, Pyridinolysis, Dimethyl isothiocyanophosphate, Biphasic discrete free energy relationship
Online date: June 26, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2260

Abstract | Supporting Information | Full Text: PDF


2265  

A Study on Dosimetric Characterization of Direct Yellow 12 Dye at High Radiation γ-Dose
Javaria Batool*, Shaukat Ali Shahid*, Ramiza, Nasim Akhtar, Afshan Naz, Maria Yaseen, Inam Ullah, Muhammad Nadeem, Imran Shakir
Keywords: Direct yellow 12, Spectrophotometry, Gamma ray dosimeter, Optical density
Online date: June 28, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2265

Abstract | Supporting Information | Full Text: PDF


2269  

Kinetics and Reaction Mechanism for Aminolysis of Benzyl 4-Pyridyl Carbonate in H2O: Effect of Modification of Nucleofuge from 2-Pyridyloxide to 4-Pyridyloxide on Reactivity and Reaction Mechanism
Ji-Sun Kang, Ik-Hwan Um*
Keywords: Aminolysis, Brønsted-type plot, Nucleofuge, Concerted mechanism, Stepwise mechanism
Online date: June 26, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2269

Abstract | Supporting Information | Full Text: PDF


2274  

Electrochemical Degradation of Phenol and 2-Chlorophenol Using Pt/Ti and Boron-Doped Diamond Electrodes
Jang-Hee Yoon, Yoon-Bo Shim, Byoung-seob Lee, SeYong Choi, Mi-Sook Won*
Keywords: Electrochemical degradation, Phenol, Pt/Ti electrode, Boron doped diamond electrode
Online date: June 22, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2274

Abstract | Full Text: PDF


2279  

Template Synthesis of Polyaza Macrocyclic Copper(II) and Nickel(II) Complexes: Spectral Characterization and Antimicrobial Studies
P. Gurumoorthy, J. Ravichandran, N. Karthikeyan, P. Palani, A. Kalilur Rahiman*
Keywords: Template synthesis, Schiff base cyclocondensation, Macrocyclic complexes, Antimicrobial activity
Online date: June 28, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2279

Abstract | Full Text: PDF


2287  

Deep Blue Fluorescent Host Materials Based on a Novel Spiro[benzo[c]fluorene-7,9'-fluorene] Core Structure with Side Aromatic Wings
In-Ho Lee, Jeong-A Seo, Myoung-Seon Gong*
Keywords: Blue OLED, Blue host, Spiro[benzo[c]fluorene-7,9'-fluorene], Color purity
Online date: June 26, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2287

Abstract | Full Text: PDF


2295  

3D Micromorphology Producing within Poly(lactic acid) Skeleton Using Room- Temperature Ionic Liquids: From Particulate, Fibrous or Porous Scaffolds to Beads
Ueon Sang Shin, Jong-Gyu Kim*
Keywords: 3D micromorphology, Scaffold, Ionic liquid, Particle
Online date: June 22, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2295

Abstract | Full Text: PDF


2299  

Synthesis and Crystal Structures of Mn(II)- and Ni(II)-Dicarboxylate Complexes with 1,10-Phenanthroline
Bon Kweon Koo
Keywords: Metal(II)-dicarboxylates, Crystal structure, Thermal properties
Online date: June 22, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2299

Abstract | Full Text: PDF


2305  

Synthesis of High-Aspect-Ratio BaTiO3 Platelets by Topochemical Conversion and Fabrication of Textured Pb(Mg1/3Nb2/3)O3-32.5PbTiO3 Ceramics
Wei Zhao*, Lei E, Jing Ya, Zhifeng Liu, Heping Zhou
Keywords: Grain growth, Topochemical microcrystal conversion, Piezoelectric properties, Perovskites
Online date: June 21, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2305

Abstract | Full Text: PDF


2309  

A Convenient Method to Prepare Ag Deposited N-TiO2 Composite Nanoparticles via NH3 Plasma Treatment
Shaozheng Hu*, Fayun Li, Zhiping Fan
Keywords: NH3 plasma, Ag, TiO2, Photocatalysis, Visible light
Online date: June 26, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2309

Abstract | Full Text: PDF


2315  

Comparative Study and Electrochemical Properties of LiFePO4F Synthesized by Different Routes
Bin Huang, Suqin Liu*, Hongliang Li, Shuxin Zhuang, Dong Fang
Keywords: LiFePO4F, Tavorite, Sol-gel preparation
Online date: June 26, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2315

Abstract | Full Text: PDF


2320  

Metabolic Fingerprints by Nano-baskets of 1,2-Alternate Calixarene and Emulsion Liquid Membranes
Bahram Mokhtari, Kobra Pourabdollah*
Keywords: Nano-baskets, Metabolomics, Emulsion liquid membranes
Online date: June 21, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2320

Abstract | Full Text: PDF


2325  

Equimolar Carbon Dioxide Absorption by Ether Functionalized Imidazolium Ionic Liquids
Pankaj Sharma, Sang Do Park, Ki Tae Park, Soon Kwan Jeong, Sung Chan Nam, Il Hyun Baek*
Keywords: ILs, CO2 absorption, Ether, Imidazole, TSILs
Online date: June 22, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2325

Abstract | Full Text: PDF


2333  

Synthesis and Light Emission from ZnO-Coated Silicon Nanorods
Hyunsu Kim, Changhyun Jin, Sunghoon Park, Hyoun Woo Kim, Chongmu Lee*
Keywords: Si-core/ZnO-shell nanorods, Electroless etching, Sputter deposition, Photoluminescence, Thermal annealing
Online date: June 21, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2333

Abstract | Full Text: PDF


2338  

Density Functional Analysis of the Spin Exchange Interactions in VOSb2O4
Hyun-Joo Koo
Keywords: Spin exchange interactions, Mapping analysis, Density functional theory calculations, VOSb2O4
Online date: June 27, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2338

Abstract | Full Text: PDF


2341  

Influence of [VO4]3− Bridges on Magnetic Coupling in Ba2V3O9 Studied by Molecular Orbital Calculations
Dae-Bok Kang
Keywords: Vanadyl vanadate, Magnetic coupling, Extended Hückel calculations
Online date: June 21, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2341

Abstract | Full Text: PDF


2345  

Preparation of Honeycomb-patterned Polyaniline-MWCNT/Polystyrene Composite Film and Studies on DC Conductivity
Won Jung Kim, Do Sung Huh*
Keywords: Carbon nanotubes, Composite materials, Conducting polymers, Honeycomb-patterned film
Online date: June 15, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2345

Abstract | Full Text: PDF


2352  

Structural and Thermal Characteristics of a High-Nitrogen Energetic Material: G(AHDNE)
Lei Lü*, Kangzhen Xu*, Hang Zhang, Gang Wang, Jie Huang, Bozhou Wang, Fengqi Zhao
Keywords: 1,1-Diamino-2,2-dinitroethylene (FOX-7), 1-Amino-1-hydrazino-2,2-dinitroethylene (AHDNE), Guanidine salt, Synthesis, Thermal properties
Online date: June 26, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2352

Abstract | Full Text: PDF


2359  

Rhodamine Based Fluorescent Chemosensors for Hg2+ and its Biological Application
Ji Young Choi, Wantae Kim, Juyoung Yoon*
Keywords: Fluorescent sensor, Colorimetric sensor, Rhodamine, Hg(II) sensor, Mercury ion sensor
Online date: June 26, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2359

Abstract | Supporting Information | Full Text: PDF


2365  

Discovery of Novel 11β-HSD1 Inhibitors by Pharmacophore-Based Virtual Screening
Nam Doo Kim, Younho Lee, Chang-Kyun Han, Soon Kil Ahn*
Keywords: 11β-HSD1, Pharmacophore-based virtual screening, Antidiabetic, Glucocorticoid, Molecular docking
Online date: June 28, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2365

Abstract | Full Text: PDF


2369  

Effect of Al Content on the Gas-Phase Dehydration of Glycerol over Silica-Alumina-Supported Silicotungstic Acid Catalysts
Yong Tae Kim, Su Jin You, Kwang-Deog Jung, Eun Duck Park*
Keywords: Dehydration, Glycerol, Acrolein, Silica-alumina, Silicotungstic acid
Online date: June 26, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2369

Abstract | Supporting Information | Full Text: PDF


2378  

Anti-Proliferative Effect of Synthesized Bakuchiol Analogues on Cultured Human Tumor Cell Lines
Mi-Ran Cha, Chun Whan Choi, Ji Young Lee, Young Sup Kim, Gyu Hwan Yon, Sang-Un Choi, Shi Yong Ryu*
Keywords: Bakuchiol analogues, Psoralea corylifolia, Leguminosae, Anti-proliferation, Tumor cell
Online date: June 27, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2378

Abstract | Full Text: PDF


2381  

Synthesis, Crystal Structures and Properties of Macrocyclic Copper(II) Complexes Containing Imidazole Pendants
Sol Han, Alan J. Lough, Ju Chang Kim*
Keywords: Copper(II) complex, Coordination polymer, Crystal structure, Hexaazamacrocycle
Online date: June 26, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2381

Abstract | Supporting Information | Full Text: PDF


2385  

Synthesis of Mono-substituted 5-Aminothiatriazoles and Their Conversion to Tetrazole-5-thiones
Je Woo Lee, Hee Jeong Kim, Yong-Joo Kim, Seong Soo Joo, Soon W. Lee, Young Soo Gyoung*
Keywords: 5-Aminothiatriazole, Tetrazole-5-thione, Isothiocyanate
Online date: June 22, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2385

Abstract | Supporting Information | Full Text: PDF


2389  

4-Heteroaryl Phthalazin-1(2H)-one Derivatives as Potent Melanin Concentrating Hormone Receptor 1 (MCH-R1) Antagonists
Chae Jo Lim, Ka Eun Lee, Byung Ho Lee, Kwang-Seok Oh, Kyu Yang Yi*
Keywords: Melanin concentrating hormone (MCH), MCH-R1 antagonist, 4-Heteroaryl phthalazin-1(2H)- one, Obesity
Online date: June 27, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2389

Abstract | Full Text: PDF


2393  

Bistable Molecular System via Intramolecular Electron Transfer: the First Cyclodimeric 1,2-Semiquinonato/Catecholatocobalt Complex Containing 1,4-Bis(dimethyl-3-pyridylsilyl)benzene
So Yun Moon, Sojung Lee, Young-A Lee, Ok-Sang Jung*
Keywords: 1,4-Bis(dimethyl-3-pyridylsilyl)benzene, Bistable molecule, Cyclodimer, 3,5-Di-tert-butyl-1,2- benzoquinone, Intramolecular electron transfer
Online date: June 21, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2393

Abstract | Full Text: PDF


2397  

Asymmetric Preparation of D-Phg-L-Pro Dipeptide-derived Chiral Ligands for Enantioselective Addition of Diethylzinc to Aldehydes
Seock Yong Kang, Yi Kyung Ko, Kon Ji Park, Yong Sun Park*
Keywords: Enantioselectivity, Asymmetric catalysis, Chirality, Amino acids, Peptides
Online date: June 27, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2397

Abstract | Full Text: PDF


2401  

Electrochemical Control of Methane Emission from Lake Sediment Using Microbial Fuel Cells
Hyeon Jin Jeon, Yong-Keun Choi, Rangarajulu Senthil Kumaran, Sunghyun Kim, Kyung-Guen Song, Seok Won Hong, Mia Kim, Hyung Joo Kim*
Keywords: Methane emission, Sediment microbial fuel cell, Wetland
Online date: June 27, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2401

Abstract | Full Text: PDF


2405  

Efficient Oxidation of Benzylic Alcohols with Sodium Perborate in Aqueous Polyethylene Glycol
Mikyoung Han, Ku Sun Jeong, Jong Chan Lee*
Keywords: Benzylic alcohol, Oxidation, Perborate, Polyethylene glycol
Online date: June 27, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2405

Abstract | Full Text: PDF


2407  

DFT Study of the [Cu-Angiotensin II]2+ Complex Structure
Bo-Ra Kim, Ho-Tae Kim*
Keywords: Blood pressure, Angiotensin II, Metal-peptide complex, [Metal-Ang II]2+ complex, DFT calculation
Online date: June 21, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2407

Abstract | Full Text: PDF


2411  

Studies on the Effect of Number of Sugar Moiety in the Antifreeze Activity of Homodimeric AFGPs
Mija Ahn, Ravichandran N. Murugan, Eunjung Kim, Jun Hyuck Lee, Chaejoon Cheong, Shin Won Kang, Hee Jung Park, Song Yub Shin, Hak Jun Kim*, Jeong Kyu Bang*
Keywords: Antifreeze glycoproteins (AFGPs), Thermal hysteresis activity, Ice morphology, Hexagonal bipyramid, Carbohydrate
Online date: June 27, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2411

Abstract | Full Text: PDF


2415  

Diastereoselective Reduction of Chiral 2-(1-Alkenoyl)- and 2-(1-Alkynoyl)-1,3-Oxathiane 3-Oxides Derived from (1R)-(+)-Camphor
Kwang-Youn Ko*, Hoseop Yun
Keywords: Diastereoselective reduction, Camphor, Chelate model
Online date: June 28, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2415

Abstract | Supporting Information | Full Text: PDF


2419  

Catalytic Sites of F1-ATPase from Escherichia coli was Investigated with GTP and GDP Titration Using 31P NMR Spectroscopy
Hyun-Won Kim*, Byung-Il Yeh, Jong-Whan Choi, Yangsik Jeong, Joon Hyung Sohn, Jihye Kim
Keywords: 31P NMR spectroscopy, F1-ATPase of Escherichia coli, Guanosine nucleotide, Catalytic site
Online date: June 26, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2419

Abstract | Full Text: PDF


2423  

Solid State Synthesis, Characterization, and Nonlinear Optical Properties of a Monoclinic Tricalcium Silicate, Ca3SiO5
Jinkyung Song, Dong Woo Lee, Yoon-Ho Cho, Kang Min Ok*
Keywords: Calcium silicate, Noncentrosymmetric, Synthesis, Nonlinear optical properties
Online date: June 21, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2423

Abstract | Supporting Information | Full Text: PDF


2427  

Nucleophilic Substitution Reactions of O-Aryl N-phenyl Thioncarbamates with Benzylamines in Acetonitrile
Hyuck Keun Oh
Keywords: Nucleophilic substitution, O-Aryl N-phenyl thioncarbamates, Cross-interaction constant, Kinetic isotope effects, Stepwise mechanism
Online date: June 27, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2427

Abstract | Full Text: PDF


2431  

Layer-structured Metallopolymers with Pendant Carbazole Groups
Eun-Young Choi, Suck-Hyun Lee, O-Pil Kwon*
Keywords: Metallopolymers, Layered mesophase, Carbazole
Online date: June 21, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2431

Abstract | Full Text: PDF


2435  

Growth of ZnO Nanostructures by the Reaction of ZnO Powder with Carbon Monoxide
Sang-Won Seo, Woo-Sik Jung*
Keywords: Zinc oxide, Nanostructures, Carbon monoxide
Online date: June 22, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2435

Abstract | Full Text: PDF


2439  

The Solvent Effects on the Formation of Polyynes by Laser Ablation
Young Eun Park, Seung Keun Shin*, Seung Min Park
Keywords: Polyyne, Laser ablation, Graphite
Online date: June 27, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2439

Abstract | Full Text: PDF


2443  

Neuroprotective Effects of Quercetin 3-O-Methyl Ether, Quercetin and (±)-Dihydroquercetin in a Rat Model of Transient Focal Cerebral Ischemia
Seo Yun Jung, Hyoung Ja Kim, Jiyong Lee, Jungsook Cho, Yong Sup Lee, Changbae Jin*
Keywords: Ischemic stroke, Antioxidant, Flavonoid, Quercetin 3-O-methyl ether, Neuroprotection
Online date: June 22, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2443

Abstract | Full Text: PDF


2447  

Phenolic Compounds from Arundina graminifolia and Their Anti-Tobacco Mosaic Virus Activity
Xuemei Gao, Liying Yang, Yanqiong Shen, Lidang Shu, Xuemei Li*, Qiu-Fen Hu*
Keywords: Arundina gramnifolia, Phenolic compounds, Anti-tobacco mosaic virus activity
Online date: June 26, 2012
DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2447

Abstract | Supporting Information | Full Text: PDF


2450  

ERRATUM

DOI: http://dx.doi.org/10.5012/bkcs.2012.33.7.2450

Abstract | Full Text: PDF