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Bulletin of the Korean Chemical Society (BKCS)

ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 31, Number 6
BKCSDE 31(6)
June 20, 2010 

 

1459  

Porous Morphology and Selective Metal-Adsorption of Burned Human Hairs
Byung Jo Ha, Sung Min Kim, Cho Rong Kim, Ok Sang Jung*
Keywords: Burned human hairs, Metal ion adsorption, Porous morphology, SEM image
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1459

Abstract | Supporting Information | Full Text: PDF


1461  

Synthesis of Functionalized Isoindoles by the Rhodium-Catalyzed Reaction of Cyanoformates with ortho-Borylbenzalacetone Derivatives
Hiroshi Shimizu, Tomohiro Igarashi, Masahiro Murakami*
Keywords: Isoindoles, Rhodium, Cyanoformates, ortho-Borylbenzalacetone, Azaheterocycles
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1461

Abstract | Full Text: PDF


1463  

Discovery of 2-Aminothiazole Derivatives as Antitumor Agents
Minghua Li, Yoojin Sim, Seung Wook Ham*
Keywords: Aminothiazole, Antitumor agents, Apoptosis, MTT assay
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1463

Abstract | Full Text: PDF


1465  

Gold(I)-catalyzed Cycloisomerization of the Mixed N,S-acetals Generated
from Homopropargylic Amines; Mechanistic Implication
for the Formal Alkyne Prins Reaction
Cheoljae Kim, Wontaeck Lim, Young Ho Rhee*
Keywords: Gold catalysts, N,S-acetal, Cycloisomerization, Homopropargylic amines
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1465

Abstract | Full Text: PDF


1467  

The First Example of Cation Radical Induced Ether Cleavage of Benzyl Phenyl Ether
Seong Yi Nam, Dong Sul Han, Wang Keun Lee*
Keywords: Ether cleavage, Benzyl phenyl ether, Thianthrene cation radical
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1467

Abstract | Full Text: PDF


1469  

3D-QSAR Study on the Influence of Alrylamino (R) Substituents on Herbicidal Activity of Thiourea Analogues
Min Gyu Soung, Kwan Yong Park, Nack Do Sung*
Keywords: CoMSIA & CoMFA analysis, 1-(4-Chloro-2-fluoro-5-propargyloxypheny)-3-(R)-thioureas, Herbicidal
activity, Barnyard grass (Echinochlor crusgalli)

DOI: https://doi.org/10.5012/bkcs.2010.31.6.1469

Abstract | Full Text: PDF


1474  

NTA·Ni2+-Functionalized Quantum Dots for VAMP2 Labeling in Live Cells
Mi Kyung Yu, Suho Lee, Sunghoe Chang*, Sangyong Jon*
Keywords: Quantum dot conjugates, Imaging probes, Labeling, Protein tracking
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1474

Abstract | Full Text: PDF


1479  

Expression and pH-dependence of the Photosystem II Subunit S from Arabidopsis thaliana
Mi Suk Jeong, Eun Young Hwang, Gyoung Ean Jin, So Young Park, Ismayil S Zulfugarov, Yong Hwan Moon, Choon Hwan Lee, Se Bok Jang*
Keywords: Photosystem II subunit S, Expression, pH dependence, Temperature dependence
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1479

Abstract | Full Text: PDF


1485  

Preparation and Physical Properties of Red-photoluminescent Graphene/Europium(III)/Picolinate
Jang Yong Kim, Jin Bong Lee, Hye Jin Kim, Koo Shin, Yun Sik Yu, Yunghee Oh*
Keywords: Europium, Picolinate, Pyridoin, Graphene, Photoluminescent
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1485

Abstract | Full Text: PDF


1489  

Microwave Synthesis of a Porous Metal-Organic Framework,
Nickel(II) Dihydroxyterephthalate and its Catalytic Properties
in Oxidation of Cyclohexene
Ji Sun Lee, Shiva B Halligudi, Nak Han Jang, Dong Won Hwang, Jong San Chang, Young Kyu Hwang*
Keywords: MOF materials, Ni-CPO-27, Microwave synthesis, Epoxidation, Cyclohexene
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1489

Abstract | Full Text: PDF


1496  

Enantioseparation and Determination of Sibutramine in Pharmaceutical Formulations by Capillary Electrophoresis
Hongmei Zhu, Enqi Wu, Jianbo Chen, Chuvan Men, Yu Seon Jang, Wonku Kang, Jung Kap Choi, Wonjae Lee*, Jong Seong Kang*
Keywords: Sibutramine, Enantioseparation, Chiral selector, Methyl-β-cyclodextrin, Capillary electrophoresis
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1496

Abstract | Full Text: PDF


1501  

Discovery of Novel TRPV1 Ligands through Rational Approach Based on Its Putative Endogenous Ligand, 12(S)-HPETE
Kyung Hoon Min*, Seul Lee, Hwa Soon Kim, Young Ger Suh*
Keywords: TRPV1, 12(S)-HPETE, Vanilloid receptor, Antagonist
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1501

Abstract | Full Text: PDF


1506  

LiMnBO3/C: A Potential Cathode Material for Lithium Batteries
V Aravindan, K Karthikeyan, S Amaresh, Y S Lee*
Keywords: LiMnBO3, Carbon coating, Nano materials, Adipic acid, Impedance spectroscopy
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1506

Abstract | Full Text: PDF


1509  

Synthesis of Novel Y-type Nonlinear Optical Polyester with Enhanced Thermal Stability of Second Harmonic Generation for Electro-Optic Applications
You Jin Cho, Ju Suk Lee, Ju Yeon Lee*
Keywords: Nonlinear optics, Polyester, AFM, Second harmonic generation, Dipole alignment
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1509

Abstract | Full Text: PDF


1515  

Regio- and Diastereoselective 1,3-Dipolar Cycloaddition between Perfluoro-2-
methyl-2-pentene and Nitrones: A Facile Approach to Partially-Fluorinated
Isoxazolidines
Mi Eun Moon, Joo Yeon Park, Eun Ha Jeong, Vaishali Vajpayee, Hyunuk Kim, Ki Whan Chi*
Keywords: Perfluorinated olefin, 1,3-Dipolar cycloaddition, Isoxazolidine derivatives
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1515

Abstract | Full Text: PDF


1519  

Molecular Dynamics Simulation Study for Ionic Strength Dependence
of RNA-host factor Interaction in Staphylococcus aureus Hfq
Prettina Lazar, Yuno Lee, Songmi Kim, Meganathan Chandrasekaran, Keun Woo Lee*
Keywords: Host factor protein-Hfq, Oligoribonucleotide, Post-transcriptional regulation, Molecular dynamics simulation, Ionic concentration
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1519

Abstract | Full Text: PDF


1527  

Effects of Guanidination with Trypsin, Lys-C, or Glu-C Digestion on Mass Spectrometric Signal Intensity and Protein Sequence Coverage
Hyesun Han, Seonho Nho, Aera Lee, Jeongkwon Kim*
Keywords: Guanidination, Homoarginine, O-methylisourea, MALDI, Proteins
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1527

Abstract | Supporting Information | Full Text: PDF


1535  

Spectrophotometric Determination of Allopurinol Drug in Tablets: Spectroscopic Characterization of the Solid CT Complexes
Moamen S Refat*, Gehad G Mohamed, Ahmed Fathi
Keywords: Allopurinol, DDQ, p-CLA, Spectrophotometry, Charge transfer complexes
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1535

Abstract | Supporting Information | Full Text: PDF


1543  

Formic Acid Oxidation on Bi-modified Pt Nanoparticles of Various Sizes
Changhoon Jung, Ting Zhang, Byung Jun Kim, Jandee Kim, Choong Kyun Rhee*, Tae Hoon Lim
Keywords: Bismuth, Platinum nanoparticle, Size effect, Formic acid oxidation, Catalytic poison
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1543

Abstract | Supporting Information | Full Text: PDF


1551  

Enantiomeric Resolution of α-Amino Acid Derivatives on Two Diastereomeric Chiral Stationary Phases Based on Chiral Crown Ethers Incorporating Two Different Chiral Units
Hee Jin Kim, Hee Jung Choi, Yoon Jae Cho, Myung Ho Hyun*
Keywords: Chiral stationary phase, Enantiomeric resolution, Liquid chromatography, α-Amino acid derivatives
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1551

Abstract | Full Text: PDF


1555  

Evaluation of Toxicity and Gene Expression Changes Triggered by Quantum Dots
Pooja Dua, Sohee Jeong, Shi Eun Lee, Sun Woo Hong, Soyoun Kim*, Dong ki Lee*
Keywords: Quantum dot, CdSe/ZnS, Cd1-xZnxS/ZnS, HEK293 cells, Cytotoxicity
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1555

Abstract | Full Text: PDF


1561  

Electronic Detection of Biomarkers by Si Field-Effect Transistor from Undiluted Sample Solutions with High Ionic Strengths
Chil Seong Ah*, Ansoon Kim, Wan Joong Kim, Chan Woo Park, Chang Geun Ahn, Jong Heon Yang, In Bok Baek, Tae Youb Kim, Gun Yong Sung*
Keywords: Electronic detection, PSA, Si field effect transistor (FET), Ionic strength, Real-time
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1561

Abstract | Full Text: PDF


1568  

Ultra-Specific Enrichment of GST-Tagged Protein by GSH-Modified Nanoparticles
Yeon Ji Lee, Jong Moon Park, Jiyoung Huh, Minsik Kim, Je Sun Lee, Arudra Palani, Kwangyeol Lee*, Sang Won Lee*
Keywords: Proteomics, Glutathione, Superparamagnetic, Nanoparticle, Separation
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1568

Abstract | Full Text: PDF


1573  

Mutational Analysis of the Metal-binding Sites of Peroxide Sensor PerR
Young Bin Won, Chang Jun Ji, Ju Hyun Cho*, Jin Won Lee*
Keywords: PerR, Bacillus subtilis, Peroxide, Metal, Transcription factor
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1573

Abstract | Supporting Information | Full Text: PDF


1577  

Fabrication and Characterization of High-activity Pt/C Electrocatalysts for Oxygen Reduction
Borami Lim, Joung Woon Kim, Seung Jun Hwang, Sung Jong Yoo, Eun Ae Cho, Tae Hoon Lim, Soo Kil Kim*
Keywords: PEMFC, Pt/C, Polyol, Oxygen reduction, Mass activity
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1577

Abstract | Full Text: PDF


1583  

Electroanalytical Applications Based on Carbon Nanotube/Prussian Blue Screen-printable Composite
Jun Ho Shim, Jae Seon Lee, Geun Sig Cha, Hakhyun Nam*
Keywords: Carbon nanotube, Prussian Blue, Screen printing technology, Hydrogen peroxide, Chlorine
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1583

Abstract | Full Text: PDF


1589  

Kinetic Study of the Visible Light-Induced Sonophotocatalytic Degradation
of MB Solution in the Presence of Fe/TiO2-MWCNT Catalyst
Kan Zhang, Won Chun Oh*
Keywords: Fe/TiO2-MWCNT catalyst, Ultrasound, Visible light, MB
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1589

Abstract | Full Text: PDF


1596  

Hydrogen Adsorption of Acid-treated Multi-walled Carbon Nanotubes at Low Temperature
Seul Yi Lee, Soo Jin Park*
Keywords: MWNT, Acid treatment, Hydrogen adsorption, Oxygen-functional groups
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1596

Abstract | Full Text: PDF


1601  

Development of a Fluoride-Selective Electrode based on Scandium(III) Octaethylporphyrin in a Plasticized Polymeric Membrane
Youngjea Kang, Christopher Lutz, Sung A Hong, Dayeon Sung, Jae Seon Lee, Jae Ho Shin, Hakhyun Nam, Geun Sig Cha*, Mark E Meyerhoff*
Keywords: Fluoride sensor, Hydrofluoric acid gas sensor, Ion-selective electrode, Scandium porphyrin
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1601

Abstract | Full Text: PDF


1609  

In vitro Screening of Oxime Reactivators on the Model of Paraoxon-inhibited Acetylcholinesterase-SAR Study
Ondrej Holas, Kamil Musilek* Miroslav Pohanka, Kamil Kuca, Veronika Opletalova, Young Sik Jung*
Keywords: Acetylcholinesterase, Pesticide, Reactivator, Structural requirements
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1609

Abstract | Full Text: PDF


1615  

Binding Modes of New Bis-Ru(II) Complexes to DNA: Effect of the Length of the Linker
Byung Hyang Kwon, Byung Hoon Choi, Hyun Mee Lee, Yoon Jung Jang, Jae Cheol Lee, Seog K Kim*
Keywords: Bis-Ru(II) complex, Intercalation, DNA, Light switch effect, Polarized spectroscopy
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1615

Abstract | Full Text: PDF


1621  

Catalytic Activity of Supported Rhodium(I) Complex for the Carbonylation of Nitrobenzene: Mechanism for Carbamate Formation
Jin Hyung Kim, Dae Won Kim, Minserk Cheong, Hoon Sik Kim*, Deb Kumar Mukherjee*
Keywords: Carbonylation, Nitrobenzene, Isocyanate, Carbamates, Polymer-anchored
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1621

Abstract | Full Text: PDF


1628  

Influence of Ionic Liquid as a Template on Preparation of Porous η-Al2O3 to DME Synthesis from Methanol
Kye Sang Yoo*, Se Hee Lee
Keywords: Porous η-Al2O3, Ionic liquid, Surface area, DME synthesis
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1628

Abstract | Full Text: PDF


1633  

Physicochemical Properties of Protoporphyrin IX by Metal Ions in Acetonitrile-Water Mixture Solution
Ki Min Bark, Jeong Im Yang, Ho Suk Lee, Jee Bum Lee, Chul Ho Park, Hyoung Ryun Park*
Keywords: Protoporphyrin IX, Metal complex, Formation constants, Divalent metal ions, Fluorescence quenching
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1633

Abstract | Full Text: PDF


1638  

Adsorption of Phenol on Mesoporous Carbon CMK-3: Effect of Textural Properties
Enamul Haque, Nazmul Abedin Khan, Siddulu Naidu Talapaneni, Ajayan Vinu, Jonggeon Jegal, Sung Hwa Jhung*
Keywords: Phenol, Mesoporous carbon, CMK-3, Adsorption, Textural property
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1638

Abstract | Supporting Information | Full Text: PDF


1643  

The Synthesis of Diverse Adenosine 5'-phosphonate Analogues as Chain Terminators against Hepatitis C Virus (HCV)
Bo Seung Kim, Beom Tae Kim, Ki Jun Hwang*
Keywords: Adenosine 5'-phosphonate, Chain terminators, Hepatitis C virus
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1643

Abstract | Full Text: PDF


1649  

Theoretical Studies on Dicyanoanthracenes as Organic Semiconductor Materials: Reorganization Energy
Young Hee Park, Yun Hi Kim, Soon Ki Kwon, In Sun Koo, Kiyull Yang*
Keywords: Reorganization energy, Hole or electron hopping, Organic thin film transistor, Dicyanoanthracenes, Density functional theory
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1649

Abstract | Full Text: PDF


1657  

An Efficient Synthesis of 3,4-Dihydro-3-substituted-2H-naphtho[2,1-e][1,3]oxazine
Derivatives Catalyzed by Zirconyl(IV) Chloride and Evaluation
of its Biological Activities
Amol H Kategaonkar, Swapnil S Sonar, Rajkumar U Pokalwar, Atul H Kategaonkar, Bapurao B Shingate, Murlidhar S Shingare*
Keywords: 1,3-Oxazines, Zirconyl(IV) chloride, Grinding, Antibacterial, Antifungal
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1657

Abstract | Full Text: PDF


1661  

Photocatalytic Decomposition of Toluene Vapor by Bare and TiO2-coated Carbon Fibers
Yuan Luo, Kwang Dae Kim, Hyun Ook Seo, Myoung Joo Kim, Wei Sheng Tai, Kyu Hwan Lee, Dong Chan Lim, Young Dok Kim*
Keywords: Carbon fiber, Toluene, Photocatalysis, TiO2, Atomic layer deposition
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1661

Abstract | Full Text: PDF


1665  

Determination of Strongly Interacting Spin Exchange Path and Spin Lattice Model of (VO)2(H2O){O3P-(CH2)3-PO3}.2H2O on the Basis of Spin Dimer Analysis
Dae Hyun Kim, Hyun Joo Koo*
Keywords: Spin dimer analysis, Magnetic orbital, Spin exchange interactions, Electronic structure calculations
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1665

Abstract | Full Text: PDF


1669  

Multichannel Quantum Defect Study of the Perturber's Effect on the Overlapping Resonances in Rydberg Series for the Systems Involving 2 Closed and Many Open Channels
Chun Woo Lee
Keywords: Phase-shifted MQDT, Overlapping resonance, 4 Channel QDT
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1669

Abstract | Full Text: PDF


1681  

Theoretical Study of Cycloaddition Reactions of C60 on the Si(100)-2×1 Surface
Mohammad Harun Or Rashid, Chultack Lim, Cheol Ho Choi*
Keywords: On-dimer, Inter-dimer, Cycloaddition, SIMOMM, Isomerization
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1681

Abstract | Full Text: PDF


1689  

Substituent Chemical Shifts of (E)-1-Aryl-3-thienylpropen-1-ones
In Sook Han Lee, Hyun Ju Jeon, Ji Sook Yu, Chang Kiu Lee*
Keywords: Thiophene, Propenone, Hammett equation, Substituent effect
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1689

Abstract | Full Text: PDF


1695  

Protulactones A and B: Two New Polyketides from the Marine-derived Fungus Aspergillus sp. SF-5044
Jae Hak Sohn, Hyuncheol Oh*
Keywords: Protulactone, Marine-derived fungus, Fungal metabolites, Polyketide, Aspergillus
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1695

Abstract | Full Text: PDF


1699  

Polymeric Membrane Silver-ion Selective Electrodes Based on Schiff Base N,N'-Bis(pyridin-2-ylmethylene)benzene-1,2-diamine
Hyungran Seo, Eunseon Jeong, Mohammad Shamsuddin Ahmed, Hyo Kyoung Lee, Seungwon Jeon*
Keywords: Schiff base, Silver-ion selective electrode, Potentiometry, Ionophore, N,N'-Bis(pyridin-2-ylmethylene) benzene-1,2-diamine
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1699

Abstract | Full Text: PDF


1704  

Magnetic Exchange Interactions in a 2D Grid-like Copper(II) Polymer with Bridging End-on Cyanato and Pyrazine Ligands: A DFT Study
Dae Bok Kang
Keywords: Molecular magnetism, Density functional theory, Superexchange interaction
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1704

Abstract | Full Text: PDF


1711  

Surface Diluent Effect on the Heterogeneous Electron-transfer Kinetics of PQQ Self-assembled Monolayers
Heejeong Hong, Wonchoul Park, Sunghyun Kim*, Hyung Joo Kim
Keywords: Heterogeneous electron transfer, Pyrroloquinoline quinone, Diluent effect, Proton-coulpled reaction
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1711

Abstract | Full Text: PDF


1715  

Vanadium Hydrogen Sulfate Catalyzed Solvent-Free Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones and Bis-(indolyl) methanes
F Shirini*, A Yahyazadeh, M Abedini, D Imani Langroodi
Keywords: V(HSO4)3, Biginelli reaction, 3,4-Dihydropyrimidin-2(1H) ones, Bis-(indolyl) methanes, Solvent-free conditions
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1715

Abstract | Full Text: PDF


1719  

Silica Supported Fluoroboric Acid: An Efficient and Reusable Heterogeneous Catalyst
for Facile Synthesis of 2-Aliphatic Benzothiazoles, Benzoxazoles, Benzimidazoles
and Imidazo[4,5-b]pyridines
Abasaheb V Patil, Babasaheb P Bandgar, Soo Hyoung Lee*
Keywords: HBF4-SiO2, Benzothiazoles, Benzoxazoles, Benzimidazoles, Imidazo[4,5-b]pyridines
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1719

Abstract | Full Text: PDF


1723  

Effective Aerobic Allylic Oxidation of β-ionone and Series of Olefins Catalyzed by Phosphomolybdic Acid
Chang hui Liu, Fei LI, Rui ren TANG*
Keywords: Aerobic allylic oxidation, 4-Oxo-β-ionone, Phosphomolybdic acid
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1723

Abstract | Full Text: PDF


1726  

Optimal Distance between the Termini of Stem P3 and P4 in Kin.46 Kinase Ribozyme
Bongrae Cho
Keywords: Kinase ribozyme, Thiophosphorylation, [(N-Acryloylamino)phenyl] mercuric chloride, Firstorder rate
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1726

Abstract | Full Text: PDF


1729  

Performance of a Microbial Fuel Cell using a Magnet Attached Cathode
Changho Choi, Mia Kim, Seok Won Hong, Yong Su Choi, Young Il Song, Sunghyun Kim, Hyung Joo Kim*
Keywords: Membrane-less microbial fuel cell, Magnet, Cathode reaction
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1729

Abstract | Full Text: PDF


1732  

A Simple and Convenient Synthesis of (±)-Methylcyclopentanone-3-carboxylate; an Important Precursor of Antitumor Drug Sarkomycin
L Srinivasula Reddy, N C Gangi Reddy, T Ram Reddy, Y Lingappa, K S V Krishna Rao, A G Damu, Yong Ill Lee*
Keywords: Esterification, Ring opening by oxidation, Dieckmann condensation
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1732

Abstract | Full Text: PDF


1735  

Ligand-Free Palladium Catalytic System Supported by CNT and its Application to the Mizoroki Heck Reactions
Youngshin Jo, Ja Young Kim, Il Kwon Oh, Hyun Chul Choi*, Sunwoo Lee*
Keywords: Palladium, Mizoroki-Heck, CNT, Nanoparticle, Aryl halides
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1735

Abstract | Full Text: PDF


1739  

Synthesis and Characterization of Ag(I) and Pd(II) Complexes with a Pyridine Substituted N-Heterocyclic Carbene Ligand
Ga Young Kim, Hyun Jin Jung, Gyungse Park*, Dong Heon Lee*
Keywords: N-Heterocyclic carbenes (NHC), Imidazolium salt, Trinuclear silver cluster, Pd complex
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1739

Abstract | Full Text: PDF


1743  

Synthesis and 1D Chain Crystal Structure of Zinc(II) Terephthalate Complex: [Zn(tp)(py)(H2O)]n
Jungsook Kim, Uk Lee, Bon Kweon Koo*
Keywords: Zn(II) complex, 1D chain, Crystal structure, Hydrogen bonding
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1743

Abstract | Full Text: PDF


1747  

Synthesis, Topoisomerase I and II Inhibitory Activities, and Cytotoxicity of 4,6-Diaryl-2,4'-bipyridine Derivatives
Radha Karki, Pritam Thapa, Youngjoo Kwon*, Eung Seok Lee*
Keywords: 4,6-Diaryl-2,4'-bipyridine, Topoisomerase I and II inhibitors, Cytotoxicity, Antitumor agents
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1747

Abstract | Full Text: PDF


1751  

Modified Rancimat Method for Evaluation of Antioxidative Effect against Skin Lipids
Hye Yoon Park, Ho Sik Rho*, Duck Hee Kim, Han Kon Kim, Quan Quan He, Jaeho Yeon
Keywords: Antioxidative effect, Modified rancimat method, Artificial skin lipid, meso-Dihydroguaiaretic acid
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1751

Abstract | Full Text: PDF


1753  

Probing Temperature on a Microfluidic Chip with Thermosensitive Conjugated Polymer Supramolecules
Imsung Yoo, Bora Yoon, Simon Song*
Keywords: Polydiacetylene, Temperature, Microfluidic chip, Fluorescence
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1753

Abstract | Full Text: PDF


1757  

A New Efficient Convergent Synthesis of Conjugated Aryl-containing Dendrimers
Ibrahim Mustafa El Deeb, So Ha Lee*
Keywords: Dendrimers, Convergent synthesis, Photoluminescence, Suzuki coupling
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1757

Abstract | Full Text: PDF


1761  

Synthesis of Tetracyclic Oxindoles from Isatin Containing Baylis-Hillman Adducts via Pd-Catalyzed Aryl-Aryl Coupling and Reduction with NaBH4
Hyun Seung Lee, Ko Hoon Kim, Yu Mi Kim, Jae Nyoung Kim*
Keywords: Oxindoles, Isatin, Baylis-Hillman adducts, Palladium, NaBH4
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1761

Abstract | Full Text: PDF


1765  

An Efficient Synthesis of α,α-Diallyl Carbinols from Esters Activated with Amides via an In-Mediated Barbier Type Allylation
Yu Mi Kim, Sung Hwan Kim, Jae Nyoung Kim*
Keywords: Indium, Barbier reaction, Amide-Esters, Diallyl carbinols
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1765

Abstract | Full Text: PDF


1769  

Controlled-Synthesis and Photocatalytic Properties of h-In2O3 and c-In2O3
Young Sik Cho, Young Duk Huh*
Keywords: Hydrothermal synthesis, Indium oxide, Photocatalysis
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1769

Abstract | Full Text: PDF


1773  

Evidence for Existence of Intermediate in Acid Hydrolyses of Sulfinamide and Carboxamide
Jong Pal Lee*, Hye Eun Yu, Dai Il Jung, In Sun Koo*
Keywords: N-Benzenesulfinyl benzimidazole, pH-rate profile, Hydrolysis, Hypervalent intermediate
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1773

Abstract | Full Text: PDF


1776  

Synthesis and Characterization of Aluminum Oxide Submicro-Rings
Jun Mo Jo, Juyun Park, Don Kim, Sung Wi Koh, Yong Cheol Kang*
Keywords: Submicro-rings, Aluminum oxide, X-ray photoelectron spectroscopy, Electrospinning
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1776

Abstract | Full Text: PDF


1779  

New Rancinamycin Analogues from Streptomyces lincolnensis
Mi Ae Kim, Eun La Kim, Kyoung Ja Kim, Jongki Hong, Baoquan Bao, Jee H Jung*
Keywords: Streptomyces lincolnensis, Lincitol, Antioxidant activity, Rancinamycin, Streptol
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1779

Abstract | Full Text: PDF


1782  

Identification and Biosynthesis of Cholest-4-en-3-one and 6-Oxocholetanol in Young Tomato Plants
Sang Cheul Lee, Tae Wuk Kim, Jung Yun Hwang, Chan Ho Park, Seung Hyun Son, Ji Hyun Youn, Seong Ki Kim*
Keywords: Brassinosteroids, C27-brassinosteroid biosynthesis, Young tomato plant
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1782

Abstract | Full Text: PDF


1785  

Nucleophilic Substitution Reactions of Aryl Dithiocyclohexanecarboxylates with Anilines in Acetonitrile
Hyuck Keun Oh
Keywords: Nucleophilic substitution, Acyl transfer reaction, Cross-interaction constant, Kinetic isotope effects, Stepwise mechanism
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1785

Abstract | Full Text: PDF


1789  

Ligand-free Palladium-Catalyzed Mizoroki-Heck-type Reaction of Arylboronic Acids and Alkenes Using Silver Cation
Eunjin Song, Jinhyung Park, Il Kwon Oh, Hyun Min Jung, Sunwoo Lee*
Keywords: Palladium, Mizoroki-Heck, Arylboronic acid, C-C Bond formation, Silver cation
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1789

Abstract | Full Text: PDF


1793  

Kinetic Studies of the Solvolyses of Isopropenyl Chloroformate
Han Joong Koh*, Suk Jin Kang
Keywords: Isopropenyl chloroformate, Extended Grunwald-Winstein equation, Addition-Elimination mechanism
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1793

Abstract | Full Text: PDF


1797  

Na5GaGe2: A New Intermetallic Compound with an Isolated Linear Anion of GaGe25-
Dong Gon Park*, Francis J DiSalvo
Keywords: Sodium gallium germanide, Intermetallic compound, Zintl anion
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1797

Abstract | Full Text: PDF


1800  

A Short Path to Erythrina Alkaloid Derivatives
Le Anh Tuan, Guncheol Kim*
Keywords: Erythrina alkaloids, Arylation, Heck reaction, Erysotramidine, Iso-13-demethoxyerythratidinone
DOI: https://doi.org/10.5012/bkcs.2010.31.6.1800

Abstract | Full Text: PDF