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Bulletin of the Korean Chemical Society (BKCS)

ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 29, Number 4
BKCSDE 29(4)
April 20, 2008 

 

723  

One-Pot Synthesis of 1,2,3-Triazoles from Michael Reaction
Ihl Young Choi Lee*, Ok Jong Yu, Hee-Jeong Lim, Hyo Won Lee
DOI: https://doi.org/10.5012/bkcs.2008.29.4.723

Abstract | Full Text: PDF


725  

Intracluster Ion-Molecule Reactions within Ti+(CH2FCH2OH)n Clusters
Tae Kyu Kim, Young-Mi Koo, Jin-Soo Kim, Dong Woon Jung, Kwang-Woo Jung*
Keywords: Ion-molecule reaction, Titanium, Fluorinated ethanol, Heterocluster
DOI: https://doi.org/10.5012/bkcs.2008.29.4.725

Abstract | Full Text: PDF


727  

Orientations of Polycrystalline ZnO at the Buried Interface of Oxide Thin Film Transistors (TFTs): A Grazing Incidence X-ray Diffraction Study
J. Y. Kim, S.-H. Ko Park, H. Y. Jeong, C. Park, S.-Y. Choi, J.-Y. Choi, S.-H. Han, T. H. Yoon*
Keywords: Grazing-incidence x-ray diffraction, ZnO, Thin film transistors
DOI: https://doi.org/10.5012/bkcs.2008.29.4.727

Abstract | Full Text: PDF


729  

Conglomeration of Uniform Submicrospheres via Sonication. Morphology on Ionic Platinum(II) Complexes of Dodecylmethylbis(m-pyridyl)silane
Shin A Kim, Jong Pil Kim, Young Min Ahn, Jongki Hong, Ok-Sang Jung*
Keywords: Conglomeration, Platinum(II) complexes, SEM image, Submicrospheres
DOI: https://doi.org/10.5012/bkcs.2008.29.4.729

Abstract | Full Text: PDF


731  

Unique Fluid Ensemble including Silicone Oil for the Application of Optical Liquid Lens
Jae Young Bae, Sung Soo Park, Jae Hong Kim*, Chinho Park, Young Chul Choi, Ha Yong Jung
Keywords: Auto-focus liquid lens, Electro-wetting, Aqueous electrolyte, Organic silicone oil, Refractive index
DOI: https://doi.org/10.5012/bkcs.2008.29.4.731

Abstract | Full Text: PDF


736  

A Thermodynamic Study on the Binding of Cobalt Ion with Myelin Basic Protein
G. Rezaei Behbehani*, A. A. Saboury, A. Fallah Baghery
Keywords: Myelin basic protein, Cobalt, Isothermal titration calorimtry, Solvation parameters
DOI: https://doi.org/10.5012/bkcs.2008.29.4.736

Abstract | Full Text: PDF


741  

Understanding β-Hairpin Formation: Computational Studies for Three Different Hairpins
Jinhyuk Lee, Seokmin Shin*
Keywords: Protein folding, β-Hairpin, Unfolding simulations, Hydrophobic core, Free energy
DOI: https://doi.org/10.5012/bkcs.2008.29.4.741

Abstract | Full Text: PDF


749  

Biopharmaceutical Evaluation of a Solid Dispersion System Containing Sibutramine Freebase
Minsuk Lee, Heechul Chang, Taewan Kim, Junghwa Park, Bongsang Lee, Sung Hee Kim, Do-Hwan Kim, Bo Gyun Kim, Seong Tae Oh, Myung Joo Kang, Jong Hyeok Park, Jaehwi Lee*, Young Wook Choi*
Keywords: Solid dispersion, Sibutramine freebase, Solubility, Pharmacokinetic behavior
DOI: https://doi.org/10.5012/bkcs.2008.29.4.749

Abstract | Full Text: PDF


755  

Cyclization of N-Allyl-5-allyl-5-hydroxylactams to 8a-Hydroxy-1,5,8,8a-tetrahydro-
2H-indolizin-3-ones Using Grubbs’ Catalyst
Seok Won Kang, Yong Hoon Kim, Sung Hoon Kim*
Keywords: Grubbs’ catalyst, Ring-closing metathesis (RCM), Tetrahydroindolizinone, N-Acyliminium ion
DOI: https://doi.org/10.5012/bkcs.2008.29.4.755

Abstract | Full Text: PDF


758  

Fabrication and Magnetic Properties of Co Nanostructures in AAO Membranes
J.-S. Jung*, L. Malkinski, J.-H. Lim, M. Yu, C. J. O’Connor, H.-O. Lee, E.-M Kim
Keywords: Co nanostructures, Nanoporous AAO, Electrodeposition
DOI: https://doi.org/10.5012/bkcs.2008.29.4.758

Abstract | Full Text: PDF


761  

Photoresponsive Arylether Dendrimers with Azobenzene Core and Terminal Vinyl Groups
Ji-hye Lee, Daeock Choi*, Ji Eun Park, Eun Ju Shin*
Keywords: Azobenzene, Arylether dendrimer, Isomerization, Absorption spectrum
DOI: https://doi.org/10.5012/bkcs.2008.29.4.761

Abstract | Full Text: PDF


767  

A Kinetic Study on Michael-type Reactions of 1-(X-Substituted Phenyl)-2-propyn-1-ones with Amines: Effect of Amine Nature on Reactivity and Mechanism
Ik-Hwan Um*, So-Jeong Hwang, Eun-Ju Lee
Keywords: Michael-type reaction, Enaminone, Brønsted-type plot, Hammett plot, Yukawa-Tsuno plot
DOI: https://doi.org/10.5012/bkcs.2008.29.4.767

Abstract | Full Text: PDF


772  

Aminolyses of 2,4-Dinitrophenyl and 3,4-Dinitrophenyl 2-Furoates: Effect of ortho-Substituent on Reactivity and Mechanism
Ik-Hwan Um*, Kalsoom Akhtar
Keywords: Aminolysis, Brønsted-type plot, Steric hindrance, Reaction mechanism, ortho-Effect
DOI: https://doi.org/10.5012/bkcs.2008.29.4.772

Abstract | Full Text: PDF


777  

Electrochemical Behaviors of PAN/Ag-based Carbon Nanofibers by Electrospinning
Soo-Jin Park*, Se-Hyuk Im
Keywords: PAN-based carbon nanofibers, Electrical conductivity, Capacitor
DOI: https://doi.org/10.5012/bkcs.2008.29.4.777

Abstract | Full Text: PDF


782  

Toxic Gas Removal Behaviors of Porous Carbons in the Presence of Ag/Ni Bimetallic Clusters
Byung-Joo Kim, Hoon Park, Soo-Jin Park*
Keywords: Ag/Ni bimetallic cluster, Electroplating, Porous carbon fibers, HCl gas
DOI: https://doi.org/10.5012/bkcs.2008.29.4.782

Abstract | Full Text: PDF


785  

In-situ Calibration of the Hydroperoxyl Radical Using an Immobilized
TiO2 Photocatalyst in the Atmosphere
Bum Gun Kwon
Keywords: Hydroperoxyl radical, In-situ calibration, TiO2, Kinetic method
DOI: https://doi.org/10.5012/bkcs.2008.29.4.785

Abstract | Full Text: PDF


790  

Kinetics and Mechanism of Triethylamine Catalysed Michael Addition of Benzenethiol to 1-(2-Nitrovinyl)benzene in Acetonitrile
P. A. Sarathi, C. Gnanasekaran, A. Shunmugasundaram*
Keywords: Kinetics, Michael addition, 1-(2-Vinylnitro)benzene, Ion-pair and concerted addition
DOI: https://doi.org/10.5012/bkcs.2008.29.4.790

Abstract | Full Text: PDF


795  

Formation of Complex XeHCl+ in the Xe+ + HCl Collision
Jongbaik Ree*, Yoo Hang Kim, Hyung Kyu Shin
Keywords: Collision-induced complex, XeHCl+, Xe+, HCl
DOI: https://doi.org/10.5012/bkcs.2008.29.4.795

Abstract | Full Text: PDF


799  

Self-Assembly and Photopolymerization of Diacetylene Molecules on Surface of Magnetite Nanoparticles
T. P. Vinod, Ji Hoon Chang, Jinkwon Kim*, Seog Woo Rhee*
Keywords: Magnetite nanoparticles, Superparamagnetism, Diacetylenes, Self-assembly, Photopolymerization
DOI: https://doi.org/10.5012/bkcs.2008.29.4.799

Abstract | Full Text: PDF


805  

Syntheses and Structures of Two Reduced Open-framework Titanophosphates
Yongnan Zhao*, Jianguo Yu, Young-Uk Kwon*
Keywords: Hydrothermal synthesis, Open-structure, Single crystal structure, Titanophosphate
DOI: https://doi.org/10.5012/bkcs.2008.29.4.805

Abstract | Full Text: PDF


811  

Preparation of Novel T-type Polyurethanes with High Thermal Stability of Second Harmonic Generation and Their Nonlinear Optical Properties
Han-Na Jang, Ga-Young Lee, Ju-Yeon Lee*
Keywords: Nonlinear optics, Polyurethanes, Thermal stability, Second harmonic generation, Relaxation of dipole alignment
DOI: https://doi.org/10.5012/bkcs.2008.29.4.811

Abstract | Full Text: PDF


817  

Influence of Crystal Structure on the Chemical Bonding Nature and Photocatalytic Activity of Hexagonal and Cubic Perovskite Compounds
Sun Hee Lee, In Young Kim, Tae Woo Kim, Seong-Ju Hwang*
Keywords: Hexagonal perovskite structure, Face sharing, Metal-metal bonds, Photocatalysis, Particle size
DOI: https://doi.org/10.5012/bkcs.2008.29.4.817

Abstract | Full Text: PDF


822  

Cathodoluminescence and Longevity Properties of Potential Sr1-xMxGa2S4:Eu
(M = Ba or Ca) Green Phosphors for Field Emission Displays
Ki-Young Ko, Young-Duk Huh, Young Rag Do*
Keywords: Sr1-xMxGa2S4:Eu (M = Ba or Ca), Cathodoluminescence, FED
DOI: https://doi.org/10.5012/bkcs.2008.29.4.822

Abstract | Full Text: PDF


827  

A New Diarylethene with Donor-acceptor Group for Reversible Photo-induced Electrochemical Switching
Eunkyoung Kim*, Miyoung Kim, Kyongtae Kim†
Keywords: Photochromism, Diarylethene, Ring cyclization, Ring opening, Photo-electrical switching
DOI: https://doi.org/10.5012/bkcs.2008.29.4.827

Abstract | Full Text: PDF


833  

Prediction of Melting Point for Drug-like Compounds Using Principal Component-Genetic Algorithm-Artificial Neural Network
Aziz Habibi-Yangjeh*, Eslam Pourbasheer, Mohammad Danandeh-Jenagharad
Keywords: Quantitative structure-property relationship, Melting point, Drug-like compounds, Genetic algorithm, Artificial neural network
DOI: https://doi.org/10.5012/bkcs.2008.29.4.833

Abstract | Full Text: PDF


842  

Methanol Barriers Derived from Layer-by-Layer Assembly of Poly(ethersulfone)s for High Performance Direct Methanol Fuel Cells
Junglim Ok, Dong Wook Kim, Changjin Lee, Won Choon Choi, Sungmin Cho, Yongku Kang*
Keywords: Layer-by-layer self-assembly, Poly(ethersulfone), Nafion membrane, Direct methanol fuel cells, Methanol permeability
DOI: https://doi.org/10.5012/bkcs.2008.29.4.842

Abstract | Full Text: PDF


847  

Synthesis of Novel Mercaptophenyl Carbocyclic C-Nucleoside Analogue Using Sequential [3,3]-Sigmatropic Rearrangement and Ring-closing Metathesis
Hua Li, Joon Hee Hong*
Keywords: Carbocyclic C-nucleoside, [3,3]-Sigmatropic rearrangement, Ring-closing metathesis, Friedel-Crafts alkylation
DOI: https://doi.org/10.5012/bkcs.2008.29.4.847

Abstract | Full Text: PDF


851  

Pyridinolysis of O,O-Diphenyl S-Phenyl Phosphorothiolates in Acetonitrile
Keshab Kumar Adhikary, Bilkis Jahan Lumbiny, Chan Kyung Kim*, Hai Whang Lee*
Keywords: O,O-Diphenyl S-phenyl phosphorothiolate, Pyridinolysis, Cross-interaction constants, Frontside
attack, Negative ρZLg)

DOI: https://doi.org/10.5012/bkcs.2008.29.4.851

Abstract | Full Text: PDF


856  

Efficient and Solvent-free Preparation of Formate Esters from Alcohols under Microwave Irradiation
Hee Joong Park, Jong Chan Lee*
Keywords: Alcohols, Formate esters, Formylation, Microwave
DOI: https://doi.org/10.5012/bkcs.2008.29.4.856

Abstract | Full Text: PDF


859  

Asymmetric Dehydration of β-Styryl-β-hydroxy Esters and Application
to the Synthesis of a Neoflavonoid
Eui Ta Choi, Kyoung Hee Kang, Min Hee Lee, Yong Sun Park*
Keywords: Kinetic resolution, Asymmetric synthesis, Chiral catalyst, Flavonoid, Dehydration
DOI: https://doi.org/10.5012/bkcs.2008.29.4.859

Abstract | Full Text: PDF


863  

Isolation of an Isocoumarin and an Isobenzofuran Derivatives from
a Fungicolous Isolate of Acremonium crotocinigenum
Sang Hee Shim*, Arlene A. Sy, James B. Gloer, Donald T. Wicklow
Keywords: Fungus, Acremonium crotocinigenum, Natural product, Isolation, Structure determination
DOI: https://doi.org/10.5012/bkcs.2008.29.4.863

Abstract | Full Text: PDF


866  

Mn-porphyrin Catalyzed Epoxidation of Alkenes with
Polyvinylpyrrolidone-Supported H2O2
Saeed Zakavi*, Azam Abasi, Ali Reza Pourali, Saeed Rayati
Keywords: Epoxidation, Polyvinylpyrrolidone-supported H2O2, Mn-porphyrins, Hydrogen bond
DOI: https://doi.org/10.5012/bkcs.2008.29.4.866

Abstract | Full Text: PDF


869  

Photochemical Behavior of Ammonia in Aqueous Suspension of TiO2
Ki-Min Bark, Ho-Suk Lee, Wan-Hyun Cho, Hyoung-Ryun Park*
Keywords: Photochemical decomposition, Ammonia, TiO2 particles, Photocatalyst, Hydrazine
DOI: https://doi.org/10.5012/bkcs.2008.29.4.869

Abstract | Full Text: PDF


873  

Simulation Studies for Random Sequential Adsorption in Narrow Slit: Two-Dimensional Parking Model
Soong-Hyuck Suh*, Byung-Doo Jung, Yong-Jin Park, Viorel Chihaia, Viorica Parvulescu, Mariuca Gartner
Keywords: Random sequential adsorption, Two-dimensional parking model, Hard-disc packing
DOI: https://doi.org/10.5012/bkcs.2008.29.4.873

Abstract | Full Text: PDF


876  

Facile One-Pot Synthesis of Poly-substituted Phenols from
Baylis-Hillman Adducts via [4+2] Annulation Protocol
Seong Jin Kim, Sung Hwan Kim, Ko Hoon Kim, Jae Nyoung Kim*
Keywords: Poly-substituted phenols, Baylis-Hillman adducts, [4+2] Annulation
DOI: https://doi.org/10.5012/bkcs.2008.29.4.876

Abstract | Full Text: PDF


879  

Effect of T·G and T·T Mismatches of cis-syn Cyclobutane Pyrimidine Dimer
on the Thermal Stabilities of DNA Decamer Duplexes
Hyeong-Ju Kim, Kyeong Hun Kim, Jong Hoon Kim, Su Hyun Kim, Young-Min Kang, Jongchul Bang, Sang Woo Han, Byong-Seok Choi*, Joon-Hwa Lee*
Keywords: Cyclobutane pyrimidine dimer, Damage recognition, Melting temperature, Thermal stability, Mismatch
DOI: https://doi.org/10.5012/bkcs.2008.29.4.879

Abstract | Full Text: PDF


882  

Cleavage Agents for α-Synuclein
Jaehwa Lee, Sang Ho Yoo, Keunhong Jeong, Tae Yeon Lee, Jae Young Ahn, Junghun Suh*
Keywords: Peptide-cleaving catalyst, α-Synuclein, Parkinson’s disease
DOI: https://doi.org/10.5012/bkcs.2008.29.4.882

Abstract | Full Text: PDF


885  

Reaction of Aldehydes and Ketones with Dichloroisopropoxyborane. Comparison of the Reducing Characteristics of Isopropoxyborane Derivatives
Jin Soon Cha*, Se Jin Yu, Min Young Roh, Seung Jin Park, Ja Eun Yi, Oh Oun Kwon
Keywords: Dichloroisopropoxyborane, MPV type reaction, Reduction of organic compounds, Isopropoxyboranes
DOI: https://doi.org/10.5012/bkcs.2008.29.4.885

Abstract | Full Text: PDF


887  

Improved HPLC Method for the Determination of Niflumic Acid in Human Plasma and Its Application to a Bioequivalence Study of Talniflumate Tablets
Eun Ji Park, Young-Hee Shin, Kang Choon Lee, Dong Hee Na*
Keywords: Niflumic acid, Talniflumate, HPLC, Bioequivalence
DOI: https://doi.org/10.5012/bkcs.2008.29.4.887

Abstract | Full Text: PDF


891  

DFT Studies of Band Gaps of the Fused Thiophene Oligomers
Choon Sup Ra, Sanggyu Yim, Gyoosoon Park*
Keywords: Thienoacenes, Thienohelicenes, HOMO-LUMO, DFT
DOI: https://doi.org/10.5012/bkcs.2008.29.4.891

Abstract | Full Text: PDF