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Bulletin of the Korean Chemical Society (BKCS)

ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 29, Number 6
BKCSDE 29(6)
June 20, 2008 

 

1097  

Ruthenium-Catalyzed Synthesis of Benzimidazoles from
N-Alkyl-1,2-diaminobenzenes via Alkyl Group Transfer
Chan Sik Cho*, Jun Uk Kim
Keywords: N-Alkyl-1,2-diaminobenzenes, Alkyl group transfer, Cyclization, Benzimidazoles, Ruthenium catalyst
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1097

Abstract | Full Text: PDF


1099  

Facile Synthesis of Aza-Baylis-Hillman Adducts of Cycloalkenones:
FeCl3-Mediated Direct Amination of Baylis-Hillman Alcohols
Ka Young Lee, Hyun Seung Lee, Jae Nyoung Kim*
Keywords: Aza-Baylis-Hillman adducts, Cycloalkenones, FeCl3, Amination
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1099

Abstract | Full Text: PDF


1101  

Implications of “Trap Emission” Observed from Quantum Dot Nanoparticles
Accumulated in Toxicity Test Organism, Daphnia magna
Min Jung Kim, Chansik Park, Kyungho Choi, Tae Hyun Yoon*
Keywords: Quantum Dots, Daphnia magna, Photostability, Nanocolloids
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1101

Abstract | Full Text: PDF


1103  

5-Carboxylate Substituted Piperazine-2-ones as Potent and Selective MMP-2 Inhibitors
Yong Jun Chung*, Keyong-Ho Lee, Sang-Hoo Park, Chang-Woo Cho, Min Su Han
Keywords: MMP inhibitors, Piperazinones, Peptidomimetics
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1103

Abstract | Full Text: PDF


1105  

Effect of Solution Temperature on the Structure of Thioacetyl-terminated Tolane Self-assembled Monolayers on Au(111)
Youngdo Jeong, Jin Wook Han*, Changjin Lee, Jaegeun Noh*
Keywords: Self-assembled monolayers, Tolanemethylthioacetate, Temperature effect, Scanning tunneling microscopy
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1105

Abstract | Full Text: PDF


1107  

Synthesis and Evaluation of Estrogen Receptor β-Selective Ligands: Fluoroalkylated Indazole Estrogens
Byung Seok Moon, John A. Katzenellenbogen, Gi Jeong Cheon, Dae Yoon Chi, Kyo Chul Lee*, Gwang Il An*
Keywords: Estrogen receptor β, Indazole estrogen analogues, PET
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1107

Abstract | Full Text: PDF


1115  

Adsorption and Desorption of CO on W(110) Surfaces
Taek-seung Yang, Hae-geun Jee, Jin-Hyo Boo, Hyun Seok Han, Gyung Hee Lee, Young Dok Kim*, Soon-Bo Lee*
Keywords: Tungsten, CO, Chemisorption, Photoelectron spectroscopy
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1115

Abstract | Full Text: PDF


1121  

Electrochemical Properties of Carbon Composites Prepared by Using Graphite Ball-milled in Argon and Air Atmosphere
Kyoung-Muk Lee, Seh-Min Oh, Sung-Man Lee*
Keywords: Graphite, Ball-milling, Electrochemical performance, Lithium-ion battery
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1121

Abstract | Full Text: PDF


1125  

Synthesis of Dihydroxylated Chalcone Derivatives with Diverse Substitution Patterns and Their Radical Scavenging Ability toward DPPH Free Radicals
Beom-Tae Kim, Kwang-Joong O, Jae-Chul Chun, Ki-Jun Hwang*
Keywords: Chalcones, Antioxidant, DPPH free radical, Structure-activity relationship, Semiquinone radical
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1125

Abstract | Full Text: PDF


1131  

Electrical Repulsive Energy between Two Cylindrical Particles with Finite Length: Configuration Dependence
Juyoung Choi, Hyunbae Dong, Seungjoo Haam, Sang-Yup Lee*
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1131

Abstract | Full Text: PDF


1137  

RNase P-dependent Cleavage of Polycistronic mRNAs within
Their Downstream Coding Regions in Escherichia coli
Jungmin Lee, Yool Kim, Soon Kang Hong, Younghoon Lee*
Keywords: C5 protein, M1 RNA, Microarray, Polycistronic mRNA, RNase P
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1137

Abstract | Full Text: PDF


1141  

The Studies on Molecular Geometries and Electronic Structures of Substituted meso-Catecholic Porphyrins: DFT Methods and NSD
Seung Hyun Park, Su Jin Kim, Jin Dong Kim, Sung-Bae Park, Do Sung Huh, Yong Key Shim, Sang Joon Choe*
Keywords: meso-Catecholic porphyrins, Photodynamic therapy (PDT), DFT
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1141

Abstract | Supporting Information | Full Text: PDF


1149  

Population and Interconversion of Neutral and Zwitterionic Forms of L-Alanine in Solution
Young Kee Kang*, Byung Jin Byun, Yong Hyun Kim, Yun Ho Kim, Dong Hwa Lee, Joo Yun Lee
Keywords: L-Alanine, Population, Interconversion, Solvent effects
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1149

Abstract | Full Text: PDF


1157  

Crystal Structures and Thermal Properties of 2,6-Dinitrophenol Complexes with Lanthanide Series
Eun-Ju Kim, Chong-Hyeak Kim, Jae-Kyung Kim, Sock-Sung Yun*
Keywords: Lanthanide, 2,6-Dinitrophenol, Crystal structure, Thermal analysis
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1157

Abstract | Full Text: PDF


1162  

Determination of a Minimum Detectable Activity through a Measurement of Pu Isotopes in Environmental Samples
M. H. Lee*, E. C. Jung, K. S. Song
Keywords: MDA, Pu isotopes, Environmental sample
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1162

Abstract | Full Text: PDF


1167  

Glass Transition Behavior of Dendritic Polymers Containing Mobile Aliphatic Polyether Cores and Glassy Peripheral Polystyrenes
Jie Song, Byoung-Ki Cho*
Keywords: Dendrons, Polystyrene, Glass transition temperature
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1167

Abstract | Full Text: PDF


1173  

Molecularly Imprinted Solid-Phase Extraction for Determination of Enrofloxacin and Ciprofloxacin in Chicken Muscle
Hongyuan Yan, Kyung Ho Row*
Keywords: Molecularly imprinted polymer, Selective solid-phase extraction, Enrofloxacin, Ciprofloxacin, Chicken muscle
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1173

Abstract | Full Text: PDF


1179  

Effects of Nanometer Sized Silver Materials on Biological Toxicity During Zebrafish Embryogenesis
Min-Kyeong Yeo, Misook Kang*
Keywords: Nanometer sized silver, Biological toxicity, Zebrafish embryos
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1179

Abstract | Full Text: PDF


1185  

A Comparison of Analytical Methods for the Content and Purity of Cefradine
Myung Ho Hyun, Euh Duck Jeong, Min Seob Shin, Jong Sung Jin*
Keywords: Cefradine, Cefalexin, Cefadroxil, Impurity
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1185

Abstract | Full Text: PDF


1190  

Cell Selectivity of Arenicin-1 and Its Derivative with Two Disulfide Bonds
Ju-Un Lee, Ka Hyon Park, Jee-Young Lee, Jinkyoung Kim, Song Yub Shin, Yoonkyung Park, Kyung-Soo Hahm, Yangmee Kim*
Keywords: Arenicin-1, Antimicrobial peptide, Disulfide bond, Structure-activity relationship
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1190

Abstract | Full Text: PDF


1195  

A Mechanistic Study on the Nucleophilic Addition Reactions of Benzylamines to the Activated Olefins
Hyuck Keun Oh
Keywords: Nucleophilic addition reaction, Single-step process, Cross-interaction constant, Kinetic isotope effects, Four-center cyclic transition state
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1195

Abstract | Full Text: PDF


1199  

First Concise Total Syntheses of Biologically Interesting Nicolaioidesin C,
Crinatusin C1, and Crinatusin C2
Eun Mi Jung, Yong Rok Lee*
Keywords: Dihydrochalcone, Nicolaioidesin C, Crinatusin C1, Crinatusin C2
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1199

Abstract | Full Text: PDF


1205  

Concise Total Synthesis of Biologically Interesting Prenylated Chalcone Natural Products: 4'-O-Methylxanthohumol, Xanthohumol E, and Sericone
Yong Rok Lee*, Xin Li, Seung Woo Lee, Chul Soon Yong, Ma-Ro Hwang, Won Seok Lyoo
Keywords: Prenylated chalcone, Xanthohumol, 4'-O-Methylxanthohumol, Xanthohumol E, Sericone
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1205

Abstract | Full Text: PDF


1211  

Gd-Complexes of DTPA-bis(amides) Functionalized by Pyridine and Picolinamide: Synthesis, Thermodynamic Stability, and Relaxivity Properties
Nasiruzzaman Sk, Md., Ji-Ae Park, Yongmin Chang,†*, Tae-Jeong Kim*
Keywords: MRI CA, Gd(DTPA-bisamide), Pyridine, Picolinamide, T1 relaxivity
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1211

Abstract | Full Text: PDF


1217  

Synthesis, Characterization, and Application of Zr,S Co-doped TiO2
as Visible-light Active Photocatalyst
Sun Woo Kim, Romana Khan, Tae-Jeong Kim*, Wha-Jung Kim
Keywords: Zr,S-doping, TiO2, Visible light photocatalyst, Toluene decomposition
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1217

Abstract | Full Text: PDF


1224  

Control over [2+2+2] and Carbonylative [4+2] Cycloaddition by CO Pressure in Co-Catalyzed Cycloaddition between Internal Diynes and Cyclopentadiene
Do Han Kim, Young Keun Chung*, Jin Wook Han*
Keywords: [2+2+2] Cycloaddition, Diyne, Cobalt catalyst
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1224

Abstract | Full Text: PDF


1229  

Self-Assembled Monolayers of Dioctyl Diselenides on Au(111)
Jungseok Choi, Yoon Jung Lee, Hungu Kang, Jin Wook Han*, Jaegeun Noh*
Keywords: Octanethiol, Dioctyl diselenide, Self-assembled monolayers, Scanning tunneling microscopy, Cyclic voltammetry
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1229

Abstract | Full Text: PDF


1233  

Hydration Effect on the Intrinsic Magnetism of Natural Deoxyribonucleic Acid as Studied by EMR Spectroscopy and SQUID Measurements
Young-Wan Kwon, Chang Hoon Lee, Eui-Doo Do, Dong Hoon Choi, Jung-Il Jin*, Jun Sung Kang, Eui-Kwan Koh
Keywords: Hydration effect, Intrinsic magnetism, Natural DNA, Electron magnetic resonance, SQUID
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1233

Abstract | Full Text: PDF


1243  

Carnosine and N-Acetyl-carnosine Inhibit Salsolinol/Cu,Zn-superoxide
Dismutase-mediated DNA Cleavage
Jung Hoon Kang
Keywords: Salsolinol, Cu,Zn-SOD, DNA cleavage
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1243

Abstract | Full Text: PDF


1247  

Synthesis and Surface Characterization by Raman Spectroscopy of Water-Dispersible ZnS:Mn Nanocrystals Capped with Mercaptoacetic Acid
Ji Eun Kim, Cheong-Soo Hwang*, Sangwoon Yoon*
Keywords: ZnS nanocrystal, Mn-doped nanocrystals, Raman spectroscopy, Water-dispersible nanocrystals
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1247

Abstract | Supporting Information | Full Text: PDF


1250  

A New Neolignan Glycoside from Pteris multifida Poir.
Xu-dong Zheng*, Hao-bin Hu, Huai-sheng Hu
Keywords: Pteris multifida, rel-(7S,8S)-Δ7'-2,9'-Dihydroxy-5'-methoxy-7,3'-dioxy-8,4'-neolignan-4-O-β-D-apiofuranosyl-(
1→6)-β-D-glucopyranoside, Multifidoside A

DOI: https://doi.org/10.5012/bkcs.2008.29.6.1250

Abstract | Full Text: PDF


1253  

Dicopper(II) and Dicadmium(II) Complexes of Double-Tweezer Ligand with Thiopyridine Moiety
Donghyun Kang, Yongseong Kim, Kyu Seong Choi*, Hayan Lee, Hyun Jee Kim, Shim Sung Lee*
Keywords: Double-tweezer ligand, Dicopper(II) complex, Dicadmium(II) complex, Crystal structure
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1253

Abstract | Full Text: PDF


1256  

Study on the Selective Reduction of 1H-Quinazoline-2,4-diones
Jung In Pyo, So Ha Lee, Chan Seong Cheong*, Kwan Soo Kim
Keywords: Selective reduction, Amide, Urea, Borohydride, Quinazolidone
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1256

Abstract | Full Text: PDF


1259  

Photoresponsive Azobenzene-modified Gold Nanoparticle
Kyong-ha Shin, Eun Ju Shin*
Keywords: Azobenzene, Isomerization, Au nanoparticle, Organic-inorganic nanohybrid, Absorption spectra
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1259

Abstract | Full Text: PDF


1263  

A New Synthesis of Thioflavanones from Thiosalicylic Acid
Jae In Lee
Keywords: Thioflavanones, Thiochroman-4-ones, Condensation, 2'-Mercaptoacetophenone
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1263

Abstract | Full Text: PDF


1266  

Facile Size-control and Fabrication of Spherical Morphology Based on Amphiphilic Ionic Platinum(II) Complexes
Shin A Kim, Hye Ji Yoon, Hyun Ji Kang, Jong Pil Kim, Ok-Sang Jung*
Keywords: Bimodal spheres, Platinum(II) complexes, Size-control, Submicrospheres, Surface modification
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1266

Abstract | Supporting Information | Full Text: PDF


1269  

Quantum Mechanical Investigation of the Horner-Wadsworth-Emmons Reaction of Benzyl Pyridyl Ketone
Jinyoung Kim, Kwang-Su Park, Woon-Seok Yeo, Youhoon Chong*
Keywords: Horner-Wadsworth-Emmons (HWE) reaction, Benzyl pyridyl ketone, Ab initio calculation, Coordination, Counter cation
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1269

Abstract | Full Text: PDF


1273  

Metal-Directed Condensation of Two Different Triamines with Formaldehyde: Preparation of Asymmetrical Hexaaza Macrotricyclic Copper(II) Complexes with a 5-6-6-6 Chelate Ring Sequence
Shin-Geol Kang*, Young Hun Lee, Jong Hwa Jeong
Keywords: Template synthesis, Macrocyclic complexes, X-ray structure, Copper(II) complexes
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1273

Abstract | Full Text: PDF


1277  

Biocompatible Quantum Dot Nanocolloids Stabilized by Gum Arabic
Chansik Park, Kook Hee Lim, Dongwook Kwon, Tae Hyun Yoon*
Keywords: Quantum dots, Gum arabic, Photostability, Nanocolloids
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1277

Abstract | Full Text: PDF


1280  

TCT as a Rapid and Efficient Catalyst for the Synthesis of 1,5-Benzodiazepines
Mohammad Mehdi Khodaei*, Kiumars Bahrami*, Zohreh Nazarian
Keywords: TCT, Benzodiazepine, o-Phenylenediamine, Ketones, Catalyst
DOI: https://doi.org/10.5012/bkcs.2008.29.6.1280

Abstract | Full Text: PDF