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ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 32, Number 2
BKCSDE 32(2)
February 20, 2011
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389 |
Reactive Ion Scattering of Low Energy Cs+ from Surfaces. A Technique for Surface Molecular Analysis
Heon Kang
Keywords: Surface analysis, Ion scattering, Mass spectrometry, Catalytic reaction, Ice
Online date: February 11, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.389
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399 |
Patterned Fluorescence Images Based on a Retro Diels-Alder Reaction
Bora Yoon, Jong Man Kim*
Keywords: Fluorescence patterning, Retro Diels-Alder reaction, Photo acid generator (PAG)
Online date: February 08, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.399
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Supporting Information | Full Text: PDF
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401 |
A New Triboluminescent Material
Hyo Young Park, Junho Lee, Kihong Park, Jong Man Kim*
Keywords: Triboluminescence, Mechanoluminescence, Sensor, Benzil
Online date: February 08, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.401
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Supporting Information | Full Text: PDF
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403 |
Metabolism of 28-Homodolichosterone in Phaseolus vulgaris
Sang Cheul Lee, Se Hwan Joo, Seung Hyun Son, Ji Hyun Youn, Seong Ki Kim*
Keywords: Brassinosteroids, Biosynthetic connection, Metabolism of homodolichosterone, Phaseolus vulgaris
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.403
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405 |
Alkynylation Reactions of gem-Difluorinated 3-Bromo-2-phenylthiopropene: Efficient Synthesis of gem-Difluorinated 2-Phenylthio-1,4-enynes
Ji Hye Hwang, Youn Young Hong, Eun Joon Yang, In Howa Jeong*
Keywords: 3-Bromo-3,3-difluoro-2-phenylthio-1-propene, 3-Bromo-1,1-difluoro-2-phenylthio-1-propene, Alkynylation, 1,1-Difluorinated 1,4-enyne derivatives, 3,3-Difluorinated 1,4-enyne derivatives
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.405
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407 |
Development of an Isolable Active Ester, Diethyl Thiophosphoryl [(Z)-(2-Aminothiazol-4-yl)-2-(Methoxyimino)acetate (DAMA) for the Synthesis of Cefotaxime
Man Young Yoon, Hee Bong Lee, Hyunik Shin*
Keywords: DAMA, Active ester, Cefotaxime, MAEM
Online date: February 11, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.407
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411 |
Role of Hydroxymethyl Group as a New Hydrophilic 4'-Pocket in 5'-Norcarbocyclic Nucleoside Analogues
Lian Jin Liu, Joon Hee Hong*
Keywords: Anti-HIV agents, 4'-Hydroxymethyl branched nucleoside, Phosphonic acid nucleosides
Online date: February 08, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.411
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417 |
Synthesis and Characterization of Quinoxaline-Based Thiophene Copolymers as Photoactive Layers in Organic Photovoltaic Cells
Yoon Suk Choi, Woo hyung Lee, Jae Ryoung Kim, Sang Kyu Lee, Won Suk Shin, Sang Jin Moon, Jong Wook Park, In Nam Kang*
Keywords: Organic solar cell, Quinoxaline, Oligothiophene, Thin film transistor, Conjugated polymers
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.417
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424 |
Synthesis and Properties of Novel T-type Nonlinear Optical Polyurethane Containing Tricyanovinylthienyl Group with Enhanced Thermal Stability of Dipole Alignment
You Jin Cho, Mi Sung Kim, Ju Yeon Lee*
Keywords: Nonlinear optics, Polyurethane, Atomic force microscopy (AFM), Thermal stability, Second harmonic generation, Dipole alignment
Online date: February 08, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.424
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431 |
Alginate-Microfibers Produced by Self-Assembly in Cell Culture Medium
Jeong Hui Park, Ueon Sang Shin*, Hae Won Kim*
Keywords: Alginate fibers, Alginate beads, Calcium phosphate, Scaffolds
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.431
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434 |
Solvothermal Synthesis of Copper Indium Diselenide in Toluene
Juyeon Chang, Jae Eok Han, Duk Young Jung*
Keywords: Metal chalcogenides, Semiconductors, Solvothermal synthesis
Online date: February 08, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.434
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439 |
Reduced Density Matrix Theory for Vibrational Absorption Line Shape in Energy Transfer Systems: Non-Condon Effects in Water
Mino Yang
Keywords: Line shape, Vibration, Water, Energy transfer
Online date: February 11, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.439
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444 |
Novel Solid Phase Extraction Procedure for Some Trace Elements in Various Samples Prior to Their Determinations by FAAS
&350;erife SAÇMACI*, &350;enol KARTAL, Mustafa SAÇMACI, Cengiz SOYKAN
Keywords: Chelating resin, Separation, Preconcentration, Trace element, FAAS
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.444
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451 |
Factors Affecting the Superconducting Transition Temperatures of β-Pyrochlore Oxides AOs2O6 (A=K, Rb and Cs)
Dongwoon Jung
Keywords: β-Pyrochlore, Crystal structure, Density of states, Lattice softness, Superconducting transition temperature
Online date: February 08, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.451
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455 |
Mutagenic Analysis of hPNMT Confirms the Importance of Lys57 and the Inhibitor Binding Site
Ki Woong Jeong, Dong Il Kang, Jee Young Lee, Yangmee Kim*
Keywords: PNMT, Adrenaline, Mutagenic analysis, STD NMR, In silico screening
Online date: February 14, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.455
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459 |
Aqueous Suspension of Basic Alumina: An Efficient Catalytic System for the Synthesis of Poly Functionalized Pyridines
Pravin V. Shinde, Bapurao B. Shingate, Murlidhar S. Shingare*
Keywords: Basic alumina, Pyridines, Water chemistry, Thiols
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.459
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463 |
Electrochemical Synthesis of Octahedral Nanostructured PbF2
Joon Ho Lee, Jinsub Choi*
Keywords: Anodization, Pb foil, Lead oxide, Octahedral structure, Superionic
Online date: February 08, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.463
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467 |
Analysis of Spin Exchange Interactions in (C2N2H10)[Fe(HPO3)F3] on the Basis of Electronic Structure Calculations
Hyun Joo Koo
Keywords: Spin dimer analysis, Mapping analysis, Magnetic orbital, (C2N2H10)[Fe(HPO3)F3], Super-Super exchange
Online date: February 11, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.467
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472 |
The Use of Sodium Chlorate/Hydrochloric Acid Mixtures as a Novel and Selective Chlorination Agent
Byung Seok Moon, Han Young Choi, Hun Yeong Koh, Dae Yoon Chi*
Keywords: Sodium chlorate, Chlorination agent, Sodium chlorate/HCl, Chlorination of aromatics, Chlorination of ketones
Online date: February 14, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.472
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477 |
Hydrolytic Degradation of Synthetic Polytrimethylene Terephthalate and Characterization by MALDI-TOF Mass Spectrometry
Eun Kyung Yang, Sungwoo Jang, Young Dal Cho, Eun Kyung Choe, Chan Ryang Park*
Keywords: MALDI-TOF MS, PTT, Hydrolysis, End group, Oligomer
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.477
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483 |
Synthesis, Characterization and Biological Evaluations of Ciprofloxacin Carboxamide Analogues
Najma Sultana, Muhammad Saeed Arayne, Syeda Bushra Shakeb Rizvi,*, Urooj Haroon
Keywords: Ciprofloxacin, Ester aminolysis reaction, Antibacterial activity, Antifungal activity
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.483
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489 |
Determination of cadmium, chromium and lead in polymers by ICP-OES using a high pressure asher (HPA)
Hong Je Cho, Seung Woon Myung*
Keywords: ICP-OES, High pressure asher (HPA), Metals
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.489
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498 |
Synthesis, Spectral Characterization, Electron Microscopic Study and Influence on the Thermal Stability of Phosphorus-containing Dendrimer with a 4,4'-Sulphonyldiphenol at the Core
Echchukattula Dadapeer, Syed Rasheed, Chamarthi Naga Raju*
Keywords: Phosphorus-containing dendrimer, Divergent synthesis, Schiff’s base, SEM, TGA
Online date: February 14, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.498
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503 |
Photochemical Approach to the Preparation of Lariat Crown Ethers Containing Peptide Sidearms
Dae Won Cho, Chunsheng Quan, Hea Jung Park, Ung Chan Yoon*, Patrick S. Mariano*
Keywords: Lariat crown ethers, Single electron transfer photochemistry, Peptide tethered macrocycles
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.503
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510 |
Photodissociation Dynamics of Allyl Alcohol in UV: The Exit Channel Barrier for OH Production
Ji Hye Lee, Tae Yeon Kang, Chan Ho Kwon, Hyonseok Hwang, Hong Lae Kim*
Keywords: Photodissociation, Allyl alcohol, Exit channel barrier
Online date: February 08, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.510
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515 |
Molecular Dynamics of Carbon Nanotubes Deposited on a Silicon Surface via Collision: Temperature Dependence
Leton C. Saha, Shabeer A. Mian, Hyojeong Kim, Joyanta K. Saha, Mohammad A. Matin, Joonkyung Jang*
Keywords: Carbon nanotube, Collision, Molecular dynamics, Surface deposition, Relaxation
Online date: February 08, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.515
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519 |
Gold Nanoparticle-Based Detection of Hg(II) in an Aqueous Solution: Fluorescence Quenching and Surface-Enhanced Raman Scattering Study
Erdene Ochir Ganbold, Jin Ho Park, Kwang Su Ock, Sang Woo Joo*
Keywords: Gold nanoparticles, Mercury detection, Fluorescence quenching, Rhodamine dyes, SERS
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.519
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524 |
Determination of the Intracellular Concentrations of Metabolites in Escherichia coli Collected during the Exponential and Stationary Growth Phases using Liquid Chromatography-Mass Spectrometry
Changhun Park, Changhun Park, Youn jin Lee, Sang Yup Lee, Han Bin Oh,*, Jinwon Lee*
Keywords: Metabolomics, SRM, E. Coli, LC-MS, Metabolites
Online date: February 11, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.524
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531 |
Observation of Asymmetry amongst Nucleotide Binding Sites of F1-ATPase of Escherichia coli by 31P NMR Spectroscopy
Namkung Jun, Joon Hyung Sohn, Byung Il Yeh, Jong Whan Choi, Hyun Won Kim*
Keywords: 31P NMR spectroscopy, F1-ATPase of Escherichia coli, Asymmetry, Nucleotide binding site
Online date: February 14, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.531
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536 |
The Origin of the Residual Carbon in LiFePO4 Synthesized by Wet Milling
Sung Bin Park, Chang Kyoo Park, Jin Tae Hwang, Won Il Cho, Ho Jang*
Keywords: Lithium iron phosphate, Wet milling, Mechanochemical reaction, Rate capability, Carbon coating
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.536
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541 |
Conjugate Spun of Polyethylene Terephthalate Resin Modified with 1,4-Cyclohexanedimethanol
Ho Ju Bang, Hak Yong Kim*, Fan Long Jin, Je Wan Woo, Soo Jin Park*
Keywords: 1,4-Cyclohexanedimethanol, Polyethylene terephthalate, Conjugate fiber, Tenacity, Elongation
Online date: February 14, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.541
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547 |
Synthesis of Polymers Including Both Triazole and Tetrazole by Click Reaction
Jung Ah Shin, Yeong Gweon Lim*, Kyung Hee Lee
Keywords: Triazole, Tetrazole, Polymer, Cu-catalyst, Click reaction
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.547
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553 |
Synthesis, Characterization, and Antibacterial Applications of Novel Copolymeric Silver Nanocomposite Hydrogels
Yonghyun Kim, V. Ramesh Babu, Daniel T. Thangadurai, K.S.V. krishna Rao, Hyeongrae Cha, Changdae Kim, Woohong Joo, Yong Ill Lee*
Keywords: Acryloylphenylalanine, Silver nanocomposite hydrogels, Silver nanoparticles, Swelling, Antibacterial study
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.553
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559 |
Synthesis and Characterization of Thiophene-Based Copolymers Containing Urethane and Alkyl Functional Side Chains for Hybrid Bulk Heterojunction Photovoltaic Cell Applications
Min Joung Im, Chul Hyun Kim, Myungkwan Song, Jin Su Park, Jae Wook Lee, Yeong Soon Gal, Jun Hee Lee, Sung Ho Jin*
Keywords: PURET-co-P3HT, Hybrid bulk heterojunction, Ag Nanowires, TiOx
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.559
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566 |
Efficient Synthesis of Bibenzyl Derivatives Bearing Pyranyl Moieties: First Total Synthesis of Bauhinol D
Byung Ho Park, Yong Rok Lee*, Sung Hong Kim
Keywords: Bibenzyls, Pyrans, Bauhinol D
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.566
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571 |
Electrochemical Properties of Graphite-based Electrodes for Redox Flow Batteries
Hyung Sun Kim
Keywords: Graphite-based electrode, Vanadium redox flow battery
Online date: February 11, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.571
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576 |
Anticonvulsant Activity of a Combined Pharmacophore of Pyrazolo-pyridines with Lesser Toxicity in Mice
Nadeem Siddiqui*, Waquar Ahsan, M Shamsher Alam, Ruhi Ali, Kamna Srivastava, Sharique Ahmed
Keywords: Pyrazoles, Pyridines, Nicotinonitriles, Anticonvulsants, Neurotoxicity
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.576
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583 |
Characterization of the Surface Contribution to Fluorescence Correlation Spectroscopy Measurements
Salina A. Chowdhury, Manho Lim*
Keywords: Fluorescence correlation spectroscopy, Rhodamine 123, Free diffusion, Surface-molecule interaction, Surface hydrophobicity
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.583
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590 |
Chromatographic Behavior of Proteins on Stationary Phase with Aminocarboxy Ligand
Rong Li*, Ming Yang Ju, Bin Chen*, Qing Yuan Sun, Guo Liang Chen, Mei Shi, Xiao Gang Wang, Jian Bin Zheng
Keywords: Cation-exchange, Metal chelate, Aminocarboxy ligand, Competitive elution, Protein
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.590
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595 |
Indirect Determination of Cetirizine Hydrochloride by ICP-AES
Wang Li sheng, Wei Xiao ling*, Gong Qi, Jiang zhi liang, Li Dong mei, Liang Qing
Keywords: Cetirizine hydrochloride, ICP-AES, Precipitation, Indirect determination
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.595
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599 |
Pressure Cycling Technology-assisted Protein Digestion for Efficient Proteomic Analysis
Hyunsu Choi, Sang Kwang Lee, Kyung Hoon Kwon, Jong Shin Yoo, Kelly Ji, Jin Young Kim*
Keywords: Fast digestion, Pressure cycling technology (PCT), Enzyme activity, Stem cell proteome analysis
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.599
Abstract |
Supporting Information | Full Text: PDF
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605 |
Photovoltaic Performance of Dye-sensitized Solar Cells assembled with Hybrid Composite Membrane based on Polypropylene Non-woven Matrix
Yeon Jeong Choi, Dong Won Kim*
Keywords: Dye-sensitized solar cell, Gel polymer electrolyte, Hybrid composite membrane, Photovoltaic performance, Polypropylene nonwoven
Online date: February 08, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.605
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609 |
Simple Synthetic Manipulation Allowing for Morphological Diversity of Porphyrin-Based Microcrystals
Jun Ho Lee, Eui Hyun Ryu, Sungtae Kim, Suk Joong Lee*
Keywords: Amphiphilic, Porphyrin, Building block, Nanocrystalline, CTAB
Online date: February 08, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.609
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613 |
Effect of Chemical Stabilizers in Silver Nanoparticle Suspensions on Nanotoxicity
Eunjoo Bae, Hee Jin Park, Junsu Park, Jeyong Yoon, Younghun Kim, Kyunghee Choi, Jongheop Yi*
Keywords: Agglomeration, Suspension stabilizer, Silver nanoparticle, Escherichia coli
Online date: February 11, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.613
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620 |
Dynamic Research of a Potential Carrier for Hydrophobic Compound Model Pyrene Using Amphiphilic Peptide EYK
Liang Wang, Xiao jun Zhao*
Keywords: Amphiphilic peptide EYK, Pyrene, Hydrophobic compound carrier, Fluorescence spectroscopy, Dynamic process
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.620
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625 |
Raman Spectroscopy of Irradiated Normoxic Polymethacrylic Acid Gel Dosimeter
Jihye Bong, Kyuseok Choi, Soo Chang Yu, Soo Il Kwon*, Yura Cho, Chaehee Park, Hyung wook Park
Keywords: Polymer gel, Dosimeter, Polymethacrylic acid, Raman spectroscopy, Cryo FE-SEM
Online date: February 11, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.625
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630 |
Fast, Efficient and Regioselective Conversion of Epoxides to β-Hydroxy Thiocyanates with NH4SCN/Zeolite Molecular Sieve 4 Å under Solvent-Free Conditions
Ronak Eisavi, Behzad Zeynizadeh*, Mohammad Mehdi Baradarani
Keywords: Epoxide, Zeolite molecular sieve 4 Å, β-Hydroxy thiocyanate, NH4SCN
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.630
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635 |
Carbon-based Solid Acid Catalyzed One-pot Mannich Reaction: A Facile Synthesis of β-Amino Carbonyl Compounds
Abolghasem Davoodnia*, Afsaneh Tavakoli Nishaburi, Niloofar Tavakoli Hoseini
Keywords: Carbon-based solid acid, Mannich reaction, β-Amino carbonyl compounds
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.635
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639 |
A Metal Enhanced Flow-Injection Chemiluminescence Method for the Rapid Determination of Norfloxacin in Pharmaceutical Formulations and Serum Sample
Mohammad Kamruzzaman, Taslima Ferdous, Al Mahmnur Alam, Sang Hak Lee,*, So Yeun Kim, Young Ho Kim, Sung Hong Kim
Keywords: Chemiluminescence, Flow injection analysis, Norfloxacin, Copper (II), Luminol
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.639
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645 |
3D-QSAR Studies of 2-Arylbenzoxazoles as Novel Cholesteryl Ester Transfer Protein Inhibitors
Jahan B. Ghasemi*, Somayeh Pirhadi, Mahnaz Ayati
Keywords: CoMFA, CoMFA region focusing, CoMSIA, Cholesteryl ester transfer protein inhibitors, All orientation search
Online date: February 14, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.645
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651 |
Sequential Conjugation of 6-Aminohexanoic Acids and L-Arginines to Poly(amidoamine) Dendrimer to Modify Hydrophobicity and Flexibility of the Polymeric Gene Carrier
Gwang Sig Yu, Ha Na Yu, Yun Hui Choe, Sang Jae Son, Tai Hwan Ha*, Joon Sig Choi*
Keywords: Dendrimer, Gene delivery, Polyplex, Transfection
Online date: February 08, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.651
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656 |
Silica Gel-Supported Polyphosphoric Acid (PPA-SiO2) Catalyzed One-Pot Multi-Component Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones and -thiones: An Efficient Method for the Biginelli Reaction
Mohsen Zeinali Dastmalbaf, Abolghasem Davoodnia*, Majid M. Heravi, Niloofar Tavakoli Hoseini, Amir Khojastehnezhad, Hassan Ali Zamani
Keywords: Biginelli reaction, Heterogeneous catalysis, PPA-SiO2, Multi-component reactions
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.656
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659 |
Dynamics of Br(2Pj ) Formation in the Photodissociation of Bromobenzene
Dababrata Paul, Hyun Kook Kim, Kiryong Hong, Tae Kyu Kim*
Keywords: Photodissociation dynamics, Aryl halides, Ion-imaging
Online date: February 08, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.659
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664 |
Novel Synthesis of Hydrophilic Dipolar Chromophores using Dendronized Sulfonates
Mi Rae Kim, Muchchintala Maheswara, Jung Yun Do*
Keywords: Hydrophilic chromophores, Sulfonate ion, Click chemistry, Dendronized sulfonates, Solvatochromism
Online date: February 11, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.664
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673 |
Experimental and Computational Approaches to the Molecular Structure of 3-(2-Mercaptopyridine)phthalonitrile
Hasan Tanak*, Yavuz Köysal, &350;amil I&351;ık, Hanifi Yaman, Vefa Ahsen
Keywords: X-ray structure, Solvent effects, Molecular electrostatic potential (MEP), DFT, NLO
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.673
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Supporting Information | Full Text: PDF
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681 |
Size-sorting of Micron-sized Particles using Two Gravitational SPLITT Fractionation (GSF) Connected in a Series (Tandem GSF)
Min Hyuk Kwon, Yoon Jung Moon, Euo Chang Jung, Kyou Ho Lee, Seungho Lee*
Keywords: SPLITT fractionation (SF), Tandem SF, Full-feed depletion (FFD) mode, Polyurethane
Online date: February 08, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.681
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687 |
Studies on the Nuclear Magnetic Resonance Spectra of (E)-1-Aryl-3-(2- and 3-thienyl)-2-propenones and Unique Observation of 4J and 5J Coupling in Their 1H-1H COSY
In Sook Han Lee, Hyun Ju Jeon, Chang Kiu Lee*
Keywords: 1H and 13C NMR, Thiophene, Furan, Enone, Conformation in solution
Online date: February 08, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.687
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693 |
Versatile and Efficient Conversion of Thiols into Disulfides by Poly(4-vinylpyridinium tribromide) as Reusable Oxidizing Polymer
Arash Ghorbani Choghamarani*, Mohsen Nikoorazm, Hamid Goudarziafshar, Mina Abbasi
Keywords: Thiols, Disulfides, Poly(4-vinylpyridinium tribromide), Poly(4-vinylpyridin), Oxidation
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.693
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697 |
Isolation of Protein Tyrosine Phosphatase 1B Inhibitory Constituents from the Sclerotia of Polyporus umbellatus Fries
Hee Sang Lee, In Hyun Hwang, Jeong Ah Kim, Ji Young Choi, Tae Su Jang, Hiruyuki Osada, Jong Seog Ahn*, MinKyun Na*, Seung Ho Lee*
Keywords: Protein tyrosine phosphatase 1B, Polyporus umbellatus, Ceramide, Steroid
Online date: February 08, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.697
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701 |
Ab initio Study of the Transition State of Direct Isomerization from ClOCl to ClClO on the S0 and S1 State
Heesun An, Kunhye Lee, Kyoung Koo Baeck*
Keywords: Dichlorine monoxide, Transition state, Isomerization, Excited electronic state
Online date: February 08, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.701
Abstract |
Full Text: PDF
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705 |
Application of Long-range-corrected Density Functional in Metallated Porphyrin Analogues for Dye-sensitized Solar Cells
Mannix P. Balanay, Sang Hee Lee, Soo Chang Yu, Dong Hee Kim*
Keywords: DFT, B3LYP, CPCM, Damping parameter, Absorption spectra
Online date: February 08, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.705
Abstract |
Supporting Information | Full Text: PDF
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709 |
Pyridinolysis of Diethyl Phosphinic Chloride in Acetonitrile
Nilay Kumar Dey, Chan Kyung Kim*, Hai Whang Lee*
Keywords: Phosphoryl transfer reaction, Pyridinolysis, Diethyl phosphinic chloride, Concerted mechanism
Online date: February 08, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.709
Abstract |
Full Text: PDF
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713 |
Continuous Reduced Graphene Oxide Film Prepared by Stitching of Nanosheets at the Interface of Two Immiscible Solutions
Youngku Sohn*, Seog K. Kim, Bong Ki Min
Keywords: Reduced graphene oxide, Electron microscopy, UV-Vis absorption, Raman, XPS
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.713
Abstract |
Supporting Information | Full Text: PDF
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716 |
An Efficient Hydration of Cyanamides to Substituted Ureas with Acetaldoxime as an Effective Water Surrogate
Sung Hwan Kim, Bo Ram Park, Jae Nyoung Kim*
Keywords: Hydration, Cyanamides, Ureas, Acetaldoxime, Water surrogate
Online date: February 08, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.716
Abstract |
Full Text: PDF
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719 |
Population analysis of the intermediate complex states during B-Z transition of non-CG-repeat DNA duplexes induced by the Za domain of human ADAR1
Eun Hae Lee, Yeo Jin Seo, Hee Eun Kim, Yeon Mi Lee, Chong Man Kim*, Joon Hwa Lee*
Keywords: NMR, Hydrogen exchange, Z-DNA, Confidence limit, ADAR1
Online date: February 08, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.719
Abstract |
Full Text: PDF
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722 |
RNA-Mediated Metal-Metal Bond Formation in the Hexagonal Pd Nanoparticle Synthesis is not Influenced by 5'-Thiolation of RNA
Il Hyun Kim, Min Young Kim, Minserk Cheong, Sang Soo Hah*
Keywords: Nanoparticle, Aptamer, 5'-Modification
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.722
Abstract |
Full Text: PDF
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725 |
Synthesis and Mesogenic Property of New Bent-Core Molecules with Semifluorinated Alkanes
E Joon Choi*, Hoo Sik Sim, Liang Chy Chien, Soo Min Lee
Keywords: Bent-core LC, Smectic phases, Shape biaxiality, Shape amphiphilicity
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.725
Abstract |
Full Text: PDF
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728 |
Enhancement of the Electrocatalytic Activity of Gold Nanoparticles via Anodic Treatment and the Decrease of the Enhanced Activity with Aging
Kyungmin Jo, Hyun Ju Kang, Haesik Yang*
Keywords: Gold nanoparticle, Anodic treatment, Aging, Hydrogen peroxide, Formic acid
Online date: February 08, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.728
Abstract |
Full Text: PDF
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731 |
Molecular Dynamics Simulations of Prion Peptides: Effect of Glycosylation
Youngjin Choi, Hyunmyung Kim, Suntae Hwang, Karpjoo Jeong*, Seunho Jung*
Keywords: Glycosylation, Single amino acid substitution, Amyloid formation
Online date: February 11, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.731
Abstract |
Full Text: PDF
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735 |
Pd-Catalyzed Bicylization to the Mitosene Skeleton
Hyeyoung Pyeon, Sung Hwan Pyo, Jeong Keun Ahn, Guncheol Kim*
Keywords: Mitomycin, Mitosene, Bicyclization, Pyrrolo-[1,2-a]indole
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.735
Abstract |
Full Text: PDF
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737 |
Synthesis of 10β-Substituted Triazolyl Artemisinins and Their Growth Inhibitory Activity against Various Cancer Cells
Seokjoon Lee
Keywords: Artemisinin, Triazoyl artemisinin, Anticancer, Acid catalyst, Diastereomer
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.737
Abstract |
Full Text: PDF
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741 |
Fe(III)-Induced FRET-On: Energy Transfer from Rhodamine 6G to Nile Red
Sun Young Park, Sang Hoon Kim, Min Hee Lee, Kwanghyun No,*, Joung Hae Lee, Jong Seung Kim*
Keywords: FRET, Fluorescence, Rhodamine 6G, Nile red
Online date: February 09, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.2.741
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Full Text: PDF
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