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Bulletin of the Korean Chemical Society (BKCS)

ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 34, Number 5
BKCSDE 34(5)
May 20, 2013 

 

1325  

Synthesis of Heterocyclic Baicalein Derivatives
Ki-Jun Hwang, Kwang-Jin Cho, Beom-Tae Kim*
Keywords: Baicalein, Heterocyclic baicalein derivatives
Online date: May 07, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1325

Abstract | Full Text: PDF


1327  

Au/Silica/Fe2O3 Nanohybrid Preparation and Biosensor Application
Dong Kee Yi
Keywords: Nanohybrid, Biosensor, Recyclable sensor, Real time sensor
Online date: May 08, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1327

Abstract | Full Text: PDF


1329  

Molecular Engineering of Fluorene-Based Photosensitizers for Dye-Sensitized Solar Cells
Se-Mi Kim, Mannix P. Balanay, Sang Hee Lee, Dong Hee Kim*
Keywords: Organic dye, Chenodeoxycholic acid, DSSC, Absorption spectra, Density functional theory
Online date: May 08, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1329

Abstract | Full Text: PDF


1331  

Synthesis, Characterization, and Properties of Multi-walled Tubular Silicon Nitride Nanotube
Bong Hyun Boo*, Geun-Chang Ryu, Sukmin Kang
Keywords: Silicon nitride nanotube, Autoclave, Long tubular scaffold, Multi-wall, Hydrogen storage
Online date: May 08, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1331

Abstract | Full Text: PDF


1333  

Chitosan Nanoparticles as a New Delivery System for the Anti-HIV Drug Zidovudine
El Montassir Dahmane, Mohammed Rhazi, Moha Taourirte*
Keywords: Chitosan, Nanoparticles, Zidovudine, Controlled drug delivery
Online date: May 06, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1333

Abstract | Full Text: PDF


1339  

Synthesis of Ergosterol and 5,6-Dihydroergosterol Glycosides and Their Inhibitory Activities on Lipopolysaccharide-Induced Nitric Oxide Production
HoonGyu Park, Tae Hoon Lee, Fei Chang, Hyun Ji Kwon, Jiyoung Kim, Hakwon Kim*
Keywords: Glycosyl ergosterol, Glycosyl 5,6-dihydroergosterol, Glycosylation, Inhibitory activity, NO production
Online date: May 07, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1339

Abstract | Full Text: PDF


1345  

Nanoceramic and Polytetrafluoroethylene Polymer Composites for Mechanical Seal Application at Low Temperature
A. A. Okhlopkova*, S. A. Sleptsova, G. N. Alexandrov, A. E. Dedyukin, Ee Le Shim, Dae-Yong Jeong, Jin-Ho Cho*
Keywords: Polytetrafluoroethylene, Nanocomposites, Wear resistance, Tribology, Seal
Online date: May 08, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1345

Abstract | Full Text: PDF


1349  

Novel 5-Fluorouracil Derivatives: Synthesis and Cytotoxic Activity of 2-Butoxy-4-Substituted 5-Fluoropyrimidines
Jian Sun, Shi-Jie Zhang, Hai-Bo Li, Wei Zhou, Wei-Xiao Hu, Shang Shan*
Keywords: 5-Fluorouracil, 2-Butoxy-4-substituted 5-fluoropyrimidine, Synthesis, Cytotoxic activity
Online date: May 06, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1349

Abstract | Full Text: PDF


1355  

A Multifunctional Material Based on Triphenylamine and a Naphthyl Unit for Organic Light-Emitting Diodes, Organic Solar Cells, and Organic Thin-Film Transistors
Jongchul Kwon, Myoung Ki Kim, Jung-Pyo Hong, Woochul Lee, Seonghoon Lee, Jong-In Hong*
Keywords: Multifunctional materials, Organic light-emitting diode, Organic solar cells, Organic thin-film transistor
Online date: May 07, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1355

Abstract | Supporting Information | Full Text: PDF


1361  

Matrix Infrared Spectra and DFT Computations of CH2CNH and CH2NCH Produced from CH3CN by Laser-Ablation Plume Radiation
Han-Gook Cho
Keywords: Acetonitrile, Ketenimine, N-Methylide, Matrix-infrared, DFT
Online date: May 07, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1361

Abstract | Full Text: PDF


1366  

Phosphorescent Iridium Complexes for OLEDs Based on 1-Phenylpyrazole Ligands with Fluorine and Methyl Moieties
Seung Soo Yoon*, Ji Young Song, Eun Jae Na, Kum Hee Lee, Seong Kyu Kim, Dong Whan Lim, Seok Jae Lee, Young Kwan Kim*
Keywords: Phosphorescence, Iridium complex, Phenylpyrazole ligand, White OLED
Online date: May 09, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1366

Abstract | Full Text: PDF


1371  

Chiral Pool Synthesis of N-Cbz-cis-(3R,4R)-3-methylamino-4-methylpiperidine from L-Malic acid
Bao-Yu Hao, Jin-Qiang Liu*, Wei-Han Zhang, Xin-Zhi Chen
Keywords: N-Cbz-cis-(3R,4R)-3-methylamino-4-methylpiperidine, CP-690,550, L-Malic acid, Chiral pool
Online date: May 07, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1371

Abstract | Supporting Information | Full Text: PDF


1378  

Fluorescence Enhancement of 7-Diethylamino-4-methylcoumarin by Noncovalent Dipolar Interactions with Cucurbiturils
Mee Ock Park, Myung Gu Moon, T. J. Kang*
Keywords: Cucurbiturils, Complex, Fluorescence, n-Diethylamino-4-methylcoumarin
Online date: May 08, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1378

Abstract | Full Text: PDF


1383  

Influence of Thiol Molecular Backbone Structure on the Formation and Reductive Desorption of Self-Assembled Aromatic and Alicyclic Thiol Monolayers on Au(111) Surface
Hungu Kang, Jaegeun Noh*
Keywords: Benzenethiol, Cyclohexanethiol, Cyclopentanethiol, Self-assembled monolayers, Reductive desorption
Online date: May 07, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1383

Abstract | Full Text: PDF


1388  

Synthesis and Characterization of New Macroporous SnO2 Foams
Moon-Hyung Choi, Seung-Min Paek*
Keywords: X-ray absorption spectroscopy, Layered material, Hybrid
Online date: May 08, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1388

Abstract | Full Text: PDF


1391  

Homogeneously Dispersed Silver Nanoparticles on the Honeycomb-Patterned Poly(N-vinylcarbazole)-cellulose triacetate Composite Thin Films by the Photoreduction of Silver Nitrate
Kwang Il Kim, C. Basavaraja, Do Sung Huh*
Keywords: Photocontrolled reduction, Poly(N-vinylcarbazole), Silver nanoparticles, Cellulose triacetate, Honeycomb-patterned film
Online date: May 07, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1391

Abstract | Full Text: PDF


1397  

Enhanced Photocatalytic Activity of TiO2 Modified by e-Beam Irradiation
Moon Su Kim, Won Jun Jo, Dowon Lee, Sung-Hyeon Baeck*, Joong Hyeock Shin, Byung Cheol Lee
Keywords: Photoelectrochemical cell, e-beam, TiO2, Hydrogen, Anodizing
Online date: May 06, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1397

Abstract | Full Text: PDF


1401  

Protein Structural Characterization by Hydrogen/Deuterium Exchange Mass Spectrometry with Top-down Electron Capture Dissociation
Hai Dong Yu, Seonghee Ahn, Byungjoo Kim*
Keywords: FT-ICR MS, Top-down, Electron capture dissociation, Hydrogen deuterium exchange, Protein structure
Online date: May 09, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1401

Abstract | Full Text: PDF


1407  

NF-κB Inhibition and PPAR Activation by Phenolic Compounds from Hypericum perforatum L. Adventitious Root
Wei Li, Yan Ding, Tran Hong Quang, Nguyen Thi Thanh Ngan, Ya Nan Sun, Xi Tao Yan, Seo Young Yang, Chun Whan Choi, Eun Jung Lee, Kee Yoeup Paek, Young Ho Kim*
Keywords: Hypericum perforatum, Hypericaceae, NF-κB-luciferase assay, PPRE-luciferase assay, PPAR transactivational activity
Online date: May 08, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1407

Abstract | Supporting Information | Full Text: PDF


1414  

Synthesis of New Spiro[benzo[c]fluorene-7,9'-fluorene] Dimers and Their Optical Properties
Jeong-A Seo, Chil-Won Lee, Myoung-Seon Gong*
Keywords: Spirodimer, Spiro[benzofluorene-fluorene], High glass transition temperature, Blue host materials, OLED
Online date: May 08, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1414

Abstract | Full Text: PDF


1421  

Cytotoxic Isoflavanones from Uraria clarkei
Xiang-Zhong Huang, Xi-Shan Bai, Hui Liang, Chao Wang, Wen-Juan Li, Jun-Ming Guo, Zhi-Yong Jiang*
Keywords: Isoflavanone, Uraria clarkei, Leguminosae, Cytotoxicity
Online date: May 07, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1421

Abstract | Supporting Information | Full Text: PDF


1425  

Salinosporamides A and B Inhibit Proteasome Activity and Delay the Degradation of N-end Rule Model Substrates
Seung Kyun Shin, Dae in Bang, Won Hoon Choi, Seong-Hwan Kim, Dong-Chan Oh, Min Jae Lee*
Keywords: Degradation, Ubiquitin, Proteasome, Inhibitor, N-end rule
Online date: May 07, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1425

Abstract | Full Text: PDF


1429  

A Carbazole-Attached NO2S2-Macrocycle Exhibiting Hg2+ and Cu2+ Selectivity
Seul-Gi Lee, Eun-Ju Kang, Shim Sung Lee*
Keywords: Carbazole-attached macrocycle, Fluoroionophore, Mercury(II), Copper(II), X-ray crystal structure
Online date: May 07, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1429

Abstract | Supporting Information | Full Text: PDF


1435  

Effect of Carbon Matrix on Electrochemical Performance of Si/C Composites for Use in Anodes of Lithium Secondary Batteries
Eun Hee Lee, Bo Ock Jeong, Seong Hun Jeong, Tae Jeong Kim, Yong Shin Kim, Yongju Jung*
Keywords: Li secondary battery, Si/C composite, Carbon matrix, Silicon
Online date: May 07, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1435

Abstract | Full Text: PDF


1441  

Anion Photoelectron Spectroscopy and Theoretical Calculation of the Hetero-dimers of Polycyclic Aromatic Hydrocarbons
Namdoo Kim*, Sang Hak Lee*
Keywords: Anion photoelectron spectroscopy, Polycyclic aromatic hydrocarbon, π-hydrogen interaction, Dispersion force
Online date: May 07, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1441

Abstract | Full Text: PDF


1445  

Synthesis and Characterization of Zn(1-x)NixAl2O4 Spinels as a New Heterogeneous Catalyst of Biginelli’s Reaction
Fatima-Zohra Akika, Nadjib Kihal, Tahir Habila, Ivalina Avramova, efik Suzer, Bernard Pirotte, Smail Khelili*
Keywords: Spinel, XRD, XPS, Catalytic properties, Biginelli’s reaction
Online date: May 07, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1445

Abstract | Full Text: PDF


1454  

Point Particle Approximation for Single and Two Species Diffusion-Influenced Reactions
Hyojoon Kim
Keywords: Diffusion-reaction, Numerical solutions, Fluctuation effects, Kirkwood approximation
Online date: May 07, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1454

Abstract | Full Text: PDF


1457  

Synthesis of Composite Particles with Fe3O4 core and Ag Shell for the Development of Fingerprints
Ling-Yan Zhang*, Ting Chu
Keywords: Fe3O4@Ag nanoeggs, Superparamagnet, Hydrolysis, Condensation, Latant fingerprints
Online date: May 08, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1457

Abstract | Full Text: PDF


1462  

Template-Assisted Electrochemical Growth of Hydrous Ruthenium Oxide Nanotubes
Sanghyun Cho, Lichun Liu, Sang-Hoon Yoo, Ho-Young Jang, Sungho Park*
Keywords: Ruthenium oxide, Nanotube, Electrodeposition, Linear sweep voltammetry (LSV), Ionic diffusion
Online date: May 08, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1462

Abstract | Full Text: PDF


1467  

Study of Metabolic Profiling Changes in Colorectal Cancer Tissues Using 1D 1H HR-MAS NMR Spectroscopy
Siwon Kim, Sangmi Lee, Young Hee Maeng, Weon Young Chang, Jin Won Hyun*, Suhkmann Kim*
Keywords: HR-MAS NMR, Colorectal cancer, Metabolomics, Multivariate statistical analysis
Online date: May 07, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1467

Abstract | Full Text: PDF


1473  

Effect of Soft-annealing on the Properties of CIGSe Thin Films Prepared from Solution Precursors
Shi-Joon Sung, Mi Sun Park, Dae-Hwan Kim*, Jin-Kyu Kang
Keywords: CIGSe, Thin film, Solar cell, Solution deposition, Carbon residue
Online date: May 07, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1473

Abstract | Full Text: PDF


1477  

Heterogeneous Suzuki Cross-Coupling Reaction Catalyzed by Magnetically Recyclable Nanocatalyst
Kwang-Hyun Choi, Mohammadreza Shokouhimehr*, Yung-Eun Sung*
Keywords: Heterogeneous catalysis, Magnetic separation, Nanoparticles, Palladium, Suzuki cross-coupling
Online date: May 07, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1477

Abstract | Full Text: PDF


1481  

Bifunctional Fe-SBA-15-SO3H Mesoporous Catalysts with Different Si/Fe Molar Ratios: Synthesis, Characterization and Catalytic Activity
Sezer Erdem*, Beyhan Erdem*, Ramis Mustafa Öksüzo lu, Alime Ç tak
Keywords: Esterification, Lactic acid, Fe-SBA-15-SO3H, Mesoporous catalysts
Online date: May 08, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1481

Abstract | Full Text: PDF


1487  

Synthesis of Novel N-(2-Hydroxyphenyl)arylsulfonamides as Selective HDAC Inhibitory and Cytotoxic Agents
Jungsu Kim, Pusoon Chun*, Hyung Ryong Moon*
Keywords: HDAC inhibition, Anticancer activity, MS-275, N-(2-Hydroxyphenyl)sulfamoyl, Arylsulfonamide
Online date: May 07, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1487

Abstract | Full Text: PDF


1494  

Energy Flow and Bond Dissociation of Vibrationally Excited Toluene in Collisions with N2 and O2
Jongbaik Ree*, Sung Hee Kim, Sang Kwon Lee
Keywords: Collision-induced, Energy transfer, Toluene, Dissociation
Online date: May 08, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1494

Abstract | Full Text: PDF


1503  

Hsp27 Reduces Phosphorylated Tau and Prevents Cell Death in the Human Neuroblastoma Cell Line SH-SY5Y
Junseong Ahn, Hyeseon Kim, Jong-Sang Park*
Keywords: Hyperphosphorylated tau, Alzheimer’s disease, Hsp27, SH-SY5Y
Online date: May 07, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1503

Abstract | Full Text: PDF


1508  

A Fast, Highly Efficient and Green Protocol for One-Pot Synthesis of 2,4,5-Trisubstituted Imidazoles Catalyzed by [TBA]2[W6O19] as a Reusable Heterogeneous Catalyst
Mozhgan Ashrafi, Abolghasem Davoodnia* and Niloofar Tavakoli-Hoseini
Keywords: Heterogeneous catalysis, Solvent-free conditions, Tetrabutylammonium hexatungstate [TBA]2[W6O19], 2,4,5-Trisubstituted imidazoles
Online date: May 08, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1508

Abstract | Full Text: PDF


1513  

Development of Thiourea-Formaldehyde Crosslinked Chitosan Membrane Networks for Separation of Cu (II) and Ni (II) Ions
T. J. Sudhavani, N. Sivagangi Reddy, K. Madhusudana Rao, K. S. V. Krishna Rao*, Jayshree Ramkumar, A. V. R. Reddy
Keywords: Biodegradable, Chitosan, Membrane, Crosslinker, Toxic metal ions
Online date: May 08, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1513

Abstract | Full Text: PDF


1521  

Magnetic Nanoparticle Immobilized N-Propylsulfamic Acid as a Recyclable and Efficient Nanocatalyst for the Synthesis of 2H-indazolo[2,1-b]phthalazine-triones in Solvent-Free Conditions: Comparison with Sulfamic Acid
Amin Rostami*, Bahman Tahmasbi, Ako Yari
Keywords: Magnetic nanoparticle, Nanocatalyst, N-Propylsulfamic acid, Condensation reaction, 2H-Indazolo[ 2,1-b]phthalazine-triones
Online date: May 13, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1521

Abstract | Supporting Information | Full Text: PDF


1525  

Metal-Ion Catalysis in Alkaline Ethanolysis of 2-Pyridyl Thionobenzoate: Effects of Modification of Electrophilic Center from C=O to C=S
Ik-Hwan Um*, Yoon-Ju Song, Min-Young Kim, Jae-In Lee
Keywords: Alkali metal ion, Solvent-separated ion-pair, Transition state, Electrophilicity, Nucleofugality
Online date: May 08, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1525

Abstract | Supporting Information | Full Text: PDF


1530  

Fluorescence Chemosensor for Fluoride Anion with Coumarin Bipyridine Derivative
Sung Won Hong, Nam Joong Jeon, Jumi Jeong, Juhyun Hong, Kye Chun Nam*
Keywords: Coumarin, Fluoride, Chemosensor, Fluorescent, Turn-on
Online date: May 07, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1530

Abstract | Full Text: PDF


1533  

Molecular Engineering of Carbazole Dyes for Efficient Dye-Sensitized Solar Cells
Jungeun Park, Eunji Lee, Jinho Kim, Youngjin Kang*
Keywords: Dye-Sensitized Solar Cells (DSSCs), Oligothiophene linkage, Photon to current conversion efficiency
Online date: May 07, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1533

Abstract | Supporting Information | Full Text: PDF


1537  

A Base Promoted Synthesis of N,N-dimethylformamidines
Bao Lin Li*, Si Yi Ding, Yu Fei Ren, Liu Chang Wang, Yu Cai Jia, Xi Quan Zhang, Hong Mei Gu
Keywords: N,N-Dimethylformamidines, Imine complex, N,N-Dimethylformamide, Dimethyl sulfate, Base promote
Online date: May 08, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1537

Abstract | Full Text: PDF


1541  

A New Cassane-type Diterpene and Other Constituents from Caesalpinia minax
Huiling Liu, Guoxu Ma, Jingquan Yuan, Xiaoming Tan, Qingxia Zheng, Zhaocui Sun, Junshan Yang, Xudong Xu*
Keywords: Fabaceae, C. minax, Cassane-type diterpenes, Lasiodiplodin
Online date: May 13, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1541

Abstract | Supporting Information | Full Text: PDF


1543  

Synthesis and Color Modulation of an Unsymmetrical Calix[4]-bis-crown Incorporating p-Nitro-azobenzene as a Chromoionophoric Mixed Receptor
Hwan Gyu Lee, Joobeom Seo*, Kyu Seong Choi*
Keywords: Azo-attached calix[4]-bis-crown, Mercury(II), Mixed receptor
Online date: May 07, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1543

Abstract | Supporting Information | Full Text: PDF


1547  

Phosphorescence Properties of Neat FIrpic Films
Noh Soo Han, So Hyeong Sohn, Seung Min Park, Jae Kyu Song*
Keywords: Phosphorescence, FIrpic, Films, Photodynamics
Online date: May 06, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1547

Abstract | Full Text: PDF


1551  

Theoretical Investigation of the Reaction of Ce+ with Water in the Gas Phase: Density Functional Theory Calculations
Kiryong Hong, Joonghan Kim*, Tae Kyu Kim*
Keywords: Lanthanide ion, Water, Density functional calculation, Reaction mechanism
Online date: May 07, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1551

Abstract | Full Text: PDF


1555  

Chemical Constituents of the Morinda tomentosa Leaves and their α-Glucosidase Inhibitory Activity
Vu Huong Giang, Ninh Khac Ban, Nguyen Xuan Nhiem, Phan Van Kiem, Chau Van Minh, Hoang Le Tuan Anh, Pham Hai Yen, Bui Huu Tai, Nguyen Xuan Cuong, Nguyen Hoai Nam, Seung Hyun Kim, Young-In Kwon, Young Ho Kim*
Keywords: Morinda tomentosa, Morintoside A, Morintoside B, α-Glucosidase inhibitor
Online date: May 08, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1555

Abstract | Supporting Information | Full Text: PDF


1559  

Comparative Pharmacokinetics of Berberine After Oral Administration of Pure Berberine, Coptidis Rhizoma Extract, and Decoctions of Two Different Complex Herbal Formulas to Rats
Jianbo Chen, Xitao Yan, Kyung Tae Kim, Sang Hyuck Kim, Eun-Sil Lee, Young Keun Lee, Chang Gyu Son, Eun Hee Lee, Yong Ki Park, Cheong Weon Cho, Young Ho Kim, Youngjoo Byun*, Jong Seong Kang*
Keywords: Samgiumgagambang, Wen-Pi-Tang-Hab-Wu-Ling-San, Berberine, Pharmacokinetics, HPLC
Online date: May 08, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1559

Abstract | Full Text: PDF


1563  

Unsymmetrically Substituted Leuco-Triarylmethane Molecules Formed from the Reaction of a Fischer’s Base and α,β-Unsaturated Iminium Salts via a Michael-Type Reaction
Sam-Rok Keum*, Hyun-Soo Kim, Do-Kyung Kim
Keywords: Triarylmethane, Malachite green, Carbinol, Michael-type addition, α,β-unsaturated iminium salts
Online date: May 08, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1563

Abstract | Full Text: PDF


1567  

Fabrication of Superhydrophobic Conical Structures of Polysiloxane on Mg Plates Using an Immersion Process
Seungcheol Go, Younga Kim, Yonghyun Ahn*
Keywords: Superhydrophobicity, Nanocone, Nanostructure, Microstructure, 1,6-Diphosphonohexane
Online date: May 07, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1567

Abstract | Full Text: PDF


1571  

Method Optimization for Rapid Measurement of Carbohydrates in Plasma by Liquid Chromatography Tandem Mass Spectrometry
Duc-Toan Nguyen, Jundong Yu, Sun-Il Mho, Hae-Lee Lee, Wonjae Lee, Sung-Tae Yee, Gwang Lee,$, Man-Jeong Paik*
Keywords: Glucose, Carbohydrate, Liquid chromatography-electrospray ionization mass spectrometry, Human plasma
Online date: May 09, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1571

Abstract | Full Text: PDF


1575  

Preparation 2-Substituted-4-pyridylzinc Bromides via Direct Insertion of Active Zinc and Their Coupling Reactions
Ueon Sang Shin, Kyung-Hwan Cho, Seung-Hoi Kim*
Keywords: 4-Pyridylzinc bromides, Coupling reaction, Direct insertion, Active zinc
Online date: May 07, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1575

Abstract | Full Text: PDF


1579  

Lithium Containing Rare-Earth Metal Germanide, Er3.93Li1.07Ge4: Synthesis, Crystal Structure and Chemical bonding
Gnu Nam, Beom Yong Jeon, Youngjo Kim, Sung Kwon Kang, Tae-Soo You*
Keywords: Polar intermetallic compound, Homogeneity-range, Electronic structure, Site-preference
Online date: May 07, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1579

Abstract | Supporting Information | Full Text: PDF


1583  

Anthracene Dicarboxylate-Based Metal-Organic Framework Gel with Zn2+ as a TNT Sensor
Sung Ho Jung, Hyejin Lee, Moo Lyong Seo*, Jong Hwa Jung*
Keywords: Sensor, MOF, Zinc, TNT
Online date: May 09, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1583

Abstract | Supporting Information | Full Text: PDF


1586  

A Method for Improving the Optical Properties of a Fluoregenic Di-metal Chelator as a Zn2+ Ion Fluorescent Probe by Using a Bridging Substrate
Min Sik Eom, Han Saem Park, Sudeok Kim, Kyungkyu Baek, Sang Yeob Ahn, Seok Keun Choi, Min Su Han*
Keywords: Di-metalic complex, Bridging substrate, Zn2+, Adenosine triphosphate
Online date: May 08, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1586

Abstract | Supporting Information | Full Text: PDF


1589  

Two New ent-Kaurane Diterpenoids from the Roots of Fritillaria thunbergii
Jong Eel Park, Seung Young Lee, Kyeong Wan Woo, Je Hyun Lee, Kang Ro Lee*
Keywords: Fritillaria thunbergii, Liliaceae, ent-kaurane diterpenoid
Online date: May 08, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1589

Abstract | Supporting Information | Full Text: PDF


1592  

New and Efficient Synthesis of Amides from Acid Chlorides Using Diisobutyl(amino)aluminum
Jae Kyo Park, Won Kyu Shin, Duk Keun An*
Keywords: Diisobutylaluminum hydride (DIBALH), Amide, Morpholine amide, Acid chloride, Diisobutyl( amino)aluminum
Online date: May 06, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1592

Abstract | Full Text: PDF


1595  

ERRATUM

Online date: May 21, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1595

Abstract | Full Text: PDF


1596  

ERRATUM

Online date: May 21, 2013
DOI: https://doi.org/10.5012/bkcs.2013.34.5.1596

Abstract | Full Text: PDF