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ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 26, Number 11
BKCSDE 26(11)
November 20, 2005
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1653 |
Design of Mesoporous Silica at Low Acid Concentrations in Triblock Copolymer-Butanol-Water Systems
Freddy Kleitz*, Tae-Wan Kim, Ryong Ryoo*
Keywords: Nanostructured materials, Mesoporous silica, SBA-15, Pore size control, Cubic mesophase
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1653
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1669 |
Synthesis and Antibacterial Activity of Novel Cephalosporins Containing 2,3-Disubstituted-1,8-naphthyridiniummethyl Group at the C-3 Position
Hyun Ju, Sun-Kwon Im, Jae-Man Jeon, Jae-Seon Kang, Dong-Uk Kim, Sung-Ki Cho*
Keywords: β-Lactam, Cephalosporins, Antibiotics, Naphthyridine
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1669
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1671 |
Mesoporous Silica SBA-15-supported Norephedrine and Ephedrine as Heterogeneous Chiral Ligands
Myung-Jong Jin*, M. S. Sarkar, Vijay B. Takale, Sang-Eon Park
Keywords: SBA-15, Norephedrine, Ephedrine, Heterogeneous, Chiral ligand
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1671
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1673 |
Direct and Highly Efficient Estimation of the Entropy through the Canonical Ensemble Average of Acceptance Ratios
Seung Do Hong, Hang-Cheol Shin, Kwang-Hwi Cho*
Keywords: Acceptance ratio, Direct calculation, Entropy
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1673
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1675 |
Fatigue Property of Oxidized Photochromic Dithienylethene Derivative for Permanent Optical Recording
Yong-Chul Jeong, Eunkyoung Kim*, Kwang-Hyun Ahn*, Sung Ik Yang*
Keywords: Photochromism, Diarylethene, Sulfone, Fatigue property
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1675
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1677 |
Stereoselective Crossed-Aldol Condensation of Hetarylmethyl Ketones with Aromatic Aldehydes in Water : Synthesis of (2E)-3-Aryl-1-hetarylprop-2-en-1-ones
Salem A. Basaif, Tatiq R. Sobahi, Ali Kh. Khalil, Mohamed A. Hassan*
Keywords: Crossed-Aldol, Hetarylpropenones, Chalcones, Synthesis in water
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1677
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1682 |
Adsorbed Carbon Formation and Carbon Hydrogenation for CO2 Methanation on the Ni(111) Surface: ASED-MO Study
Sang Joon Choe*, Hae Jin Kang, Su-Jin Kim, Sung-Bae Park, Dong Ho Park, Do Sung Huh
Keywords: CO2 methanation, Carbon formation, Carbon hydrogenation
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1682
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1689 |
An Efficient Method for Selective Deprotection of Trimethylsilyl Ethers and Tetrahydropyranyl Ethers under Solvent-free Conditions
A. R. Hajipour*, Hamid R. Bagheri, Arnold E. Ruoho
Keywords: Deprotection, Trimethylsilyl ether, Tetrahydropyranyl ethers, Solvent-free
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1689
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1692 |
The Reduction of Np(VI) by Acetohydroxamic Acid in Nitric Acid Solution
Dong Yong Chung*, Eil Hee Lee
Keywords: Neptunium(VI) reduction, Acetohydroxamic acid, Nitric acid
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1692
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1695 |
Comparative Homology Modeling and Ligand Docking Study of Human Catechol-O-Methyltransferase for Antiparkinson Drug Design
Jee-Young Lee, Yangmee Kim*
Keywords: Methyltransferase, COMT, SAM, Parkinson’s disease, Homology modeling
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1695
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1701 |
Rapid Synthesis of Arylpiperazine Derivatives for Imaging 5-HT1A Receptor under Microwave Irradiation
Sang Hyun Park*, Hui Jeong Gwon, Hyo Sun Lee, Kyung Bae Park
Keywords: Arylpiperazines, Serotonin receptors, Microwave irradiation
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1701
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1706 |
Tailoring the Excited-State Intramolecular Proton Transfer (ESIPT) Fluorescence of 2-(2'-Hydroxyphenyl)benzoxazole Derivatives
Jangwon Seo, Sehoon Kim, Sanghyuk Park, Soo Young Park*
Keywords: Excited-state intramolecular proton transfer (ESIPT), 2-(2'-Hydroxyphenyl)benzoxazole (HBO), Substituent effect, ESIPT fluorescence
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1706
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1711 |
Influence of Alkyl Chain Length on Fragmentations and Ion-Molecule Reactions of Ionized c-C6H11-(CH2)nCO2H
Sung-Seen Choi*, Hun-Young So
Keywords: Fragmentation, Ion-molecule reaction, FTMS, Cyclohexane propionic acid, Cyclohexane butyric acid
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1711
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1717 |
Phase Shifts of Bound State Waves Scattered at Classical Turning Points: Morse Potential
Hosung Sun
Keywords: Morse potential, Phase shifts, ATMM, WKB, Vibration
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1717
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1723 |
Fractional Diffusion Equation Approach to the Anomalous Diffusion on Fractal Lattices
Dann Huh, Jinuk Lee, Sangyoub Lee*
Keywords: Fractional diffusion equation, Continuous time random walk, Dispersive diffusion, Sierpinski gasket, Percolation cluster
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1723
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1728 |
Interaction of Cu(II)-meso-tetrakis(n-N-methylpyridiniumyl)porphyrin (n = 2,3,4) with Native and Synthetic Polynucleotides Probed by Polarized Spectroscopy
Mi Jin Lee, Gil-Jun Lee, Dong-Jin Lee, Seog K. Kim, Jong-Moon Kim*
Keywords: Cu(II)TMPyP, DNA, Linear dichroism, Porphyrin, Polynucleotide
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1728
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1735 |
Transition Probabilities at Crossing in the Landau-Zener Problem
Tae Jun Park
Keywords: Nonadiabatic transition, Landau-Zener, Time-dependent, Crossing
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1735
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1738 |
Novel Triiodide PVC-Based Membrane Sensor Based on a Charge Transfer Complex of Iodine and Bis(2-hydroxyacetophenone)butane-2,3-dihydrazone
Mohammad Reza Ganjali*, Parviz Norouzi, Simindokht Shirvani-Arani, Masoud Salavati-Niasari
Keywords: Triiodide ion-selective electrode, PVC membrane, Bis(2-hydroxyacetophenone)butane-2,3-dihydrazone, Potentiometry
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1738
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1743 |
Dehydrogenation of Ethylbenzene with Carbon Dioxide as Soft Oxidant over Supported Vanadium-Antimony Oxide Catalyst
Do-Young Hong, Vladislav P. Vislovskiy, Sang-Eon Park*, Min-Seok Park, Jin S. Yoo, Jong-San Chang*
Keywords: Carbon dioxide, Oxidant, Dehydrogenation, Ethylbenzene, Styrene
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1743
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1749 |
NiSO4 Supported on FeO-promoted ZrO2 Catalyst for Ethylene Dimerization
Jong Rack Sohn*, Young Tae Kim, Dong Cheol Shin
Keywords: FeO-promoted NiSO4 catalyst, Acid strength, Acidity, Ethylene dimerization
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1749
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1757 |
Synthesis of 6-Alkyloxyl-3,4-dihydro-2(1H)-quinoliones and Their Anticonvulsant Activities
Zhe-Shan Quan, Jun-Min Wang, Jung-Rae Rho, Kyung-Chell Kwak, Hee-Cheol Kang, Chang-Soo Jun, Kyu-Yun Chai*
Keywords: [1,2,4]Triazolo[4,3-a]quinoline, Anticonvulsant, Maximal electroshock, Pentylenetetrazole, Neurotoxicity
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1757
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1761 |
Stoichiometric Effects. Correlation of the Rates of Solvolysis of Isopropenyl Chloroformate
Zoon Ha Ryu*, Young Ho Lee, Yunghee Oh
Keywords: Solvolyses, Grunwald-Winstein correlation parameters, Stoichiometric effect, Isopropenyl chloroformate
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1761
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1767 |
Simple Synthesis of Novel 1',4'-Dimethyl Branched Carbovir Analogues
Aihong Kim, Joon Hee Hong*
Keywords: Antiviral agents, Branched nucleoside, Carbocyclic nucleoside
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1767
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1771 |
An Efficient Synthesis of 2-Alkyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxamide-1,1-dioxides
Muhammad Zia-ur-Rehman*, Jamil Anwar Choudary, Saeed Ahmad
Keywords: Ionic liquid, N-Alkylation, 1,2-Benzothiazine-3-carboxamide, Piroxicam, Meloxicam
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1771
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1776 |
Characterization of the ZnSe/ZnS Core Shell Quantum Dots Synthesized at Various Temperature Conditions and the Water Soluble ZnSe/ZnS Quantum Dot
Cheong-Soo Hwang*, Ill-Hee Cho
Keywords: ZnSe/ZnS quantum dot, Water soluble quantum dot, UV-blue emission, Semiconductor nanocrystal, Photoluminescence
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1776
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1783 |
Chemical Equilibrium Modeling for Magnetite-Packed Crevice Chemistry in a Nuclear Steam Generator
Chi Bum Bahn*, In Hyoung Rhee, Il Soon Hwang, Byunggi Park
Keywords: Chemical equilibrium model, Tableau method, Steam generator crevice, Magnetite, NaOH concentration
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1783
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1790 |
Facile Synthesis of Frechet Type Dendritic Benzyl Azides and Dendrimer via Cycloaddition Reaction with Tripodal Core
Jae Wook Lee*, Byung-Ku Kim, Jung Hwan Kim, Won Suk Shin, Sung-Ho Jin
Keywords: Azide, Cycloaddition, Dendrimer, 1,2,3-Triazoles
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1790
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1795 |
Potential Energy Curves and Geometrical Structure Variations for ([MX4]2- : M=Ni(II), Pd(II), Pt(II); X=Cl-, Br-) Dissociating into ([MX3]- + X-) : Ab Initio Study
Jong Keun Park*, Bong Gon Kim, In Sun Koo
Keywords: Potential energy curve, Geometrical structure, Dissociation reaction, Atomic charge, Density functional theory
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1795
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1803 |
Colloidal Synthesis of Octahedral Shaped PbSe Nanocrystals from Lead Oleate and Se : Temperature Effect
Anisha Gokarna, Ki-Won Jun*, P. K. Khanna, Jin-Ook Baeg, Sang Il Seok
Keywords: Octahedral PbSe, Nanocrystals, Colloidal synthesis, Temperature effects, Lead oleate
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1803
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1807 |
Synthesis and Color Tuning of Poly(p-phenylenevinylene) Containing Terphenyl Units for Light Emitting Diodes
Youngeup Jin, Jinwoo Kim, Sung Heum Park, Heejoo Kim, Kwanghee Lee, Hongsuk Suh*
Keywords: Electroluminescence, PPV, Polymer, PLED, Light emitting diodes (LEDs)
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1807
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1819 |
Recyclable Porphyrin Catalyst with Core-shell Nanostructure
Bo Gyu Choi, Soo Y. Ko, Wonwoo Nam*, Byeongmoon Jeong*
Keywords: Iron porphyrin, Nanocatalyst, Recyclability, Core-shell, Nanosphere
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1819
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1823 |
Pituitary Tumor-Transforming Gene (PTTG) Induces both Vascular Endothelial Growth Factor (VEGF) and Basic Fibroblast Growth Factor (bFGF)
Sayeon Cho
Keywords: Pituitary tumor-transforming gene, Vascular endothelial growth factor, Basic fibroblast growth factor, Angiogenesis
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1823
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1826 |
Synthesis of 2,3,4-Trisubstituted 2,5-Dihydrofuran Derivatives
Saravanan Gowrisankar, Da Yeon Park, Jae Nyoung Kim*
Keywords: 2,5-Dihydrofuran, Methylenetetrahydrofuran, Hydrolysis
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1826
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1829 |
Naphthofuroquinone Derivatives: DNA Topoisomerase-I Inhibition and Cytotoxicity
Heeyeong Cho, Su-Jin Park, Kee-In Lee*
Keywords: Topoisomerase-I, Cytotoxicity, Naphthofuroquinone
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1829
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1833 |
Selective Oxidative Deprotection of Trimethylsilyl Ethers in Solution and under a Solvent Free Condition
F. Shirini*, M. A. Zolfigol, I. Mohammadpoor-Baltork, M. Abedidni
Keywords: Ammonium dichromate, Oxidative deprotection, Solvent free conditions, Trimethylsilyl ethers
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1833
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1836 |
Selective Oxidative Cleavage of Benzylic and Allylic Oximes to Their Carbonyl Compounds with Strontium Manganate in the Presence of Aluminium Chloride in Solution and under Solvent-Free Conditions
M. Gholizadeh*, I. Mohammadpoor-Baltork*
Keywords: Oximes, Oxidative cleavage, Strontium manganate, Lewis acids
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1836
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1839 |
Osmium Tetroxide-(QN)2PHAL-Sugar: a New Recyclable Catalyst System for Asymmetric Dihydroxylation of Olefins
Eun Kyung Kwueon, Doo Seong Choi, Han Young Choi, Yong Jun Lee, Cheon Hee Jo, Soon Ho Hwang, Yil Sung Park*, Choong Eui Song*
Keywords: Asymmetric dihydroxylation, Catalyst recycling, Sugar as an immobilization medium
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1839
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1843 |
Syntheses and Peptide-binding Properties of C2-symmetric Metallomacrocycles
Chang-Yeon Lee, Kum Hee Lee, Seung Soo Yoon*
Keywords: Molecular recognition, Metallomacrocycle, Peptide-binding
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1843
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1846 |
Syntheses and Characterization of the Thermally Stable Cu(hexafluoroacetylacetonato)2(μ-diethyl 2-allylmalonate)
Seong-Joo Kang
Keywords: Copper, hfa, Polymeric chain
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1846
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1849 |
Zn(II) Complex of Tachquin, N,N',N''-Tris(2-quinolinylmethyl)-cis,cis-1,3,5- triaminocyclohexane); Synthesis and X-ray Structure of [Zn(tachquin)](ClO4)2·H2O
Gyungse Park
Keywords: Zn(II) complex, Tachquin, Twist angle, Distorted octahedral, ZnN6
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1849
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1853 |
Thermal Aging Behaviors of Elemental Sulfur-Free Polyisoprene Vulcanizates
Sung-Seen Choi*, Dong-Hun Han, Seung-Won Ko, Hyung Sik Lee
Keywords: Polyisoprene, Vulcanizate without elemental sulfur, Thermal aging, Crosslink density
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1853
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1856 |
Stereochemical Course of the Allylic Hydroxylation : Reaction of 1-tert-Butyl-4-alkylidenecyclohexanes with Selenium Dioxide
Gyoosoon Park, JangCheol Hwang, Woo Sik Jung, Choon Sup Ra*
Keywords: Stereochemical course, Allylic hydroxylation, Selenium dioxide, 1-tert-Butyl-4-alkylidenecyclohexanes, Ab-initio calculation
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1856
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1861 |
Synthesis and Characterization of a Tetraaza Macrocyclic Nickel(II) Complex Bearing Two Amidine Pendant Arms: Unprecedented Strong Metal-Pendant Arm Interaction
Shin-Geol Kang*, Jae Keun Kweon, Jong Hwa Jeong
Keywords: Macrocyclic complex, Amidine groups, Functional pendant arms, Nickel(II) complex, X-ray structure
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1861
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1865 |
Synthesis of F-18 Labeled Capecitabine Using [18F]F2 Gas as a Tumor Imaging Agent
Byung Seok Moon, Ah Young Shim, Kyo Chul Lee, Hyun Jung Lee, Byoung Se Lee, Gwang Il An, Seung Dae Yang, Dae Yoon Chi, Chang Woon Choi, Sang Moo Lim, Kwon Soo Chun*
Keywords: Capecitabine, 5-Fluorouracil (5-FU), PET, [18F]F2, Tumor imaging
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1865
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1869 |
Generation of Alkoxyl Radicals from N-Alkoxy-2-pyridones
Eunae Kim, Chang Ho Cho, Sunggak Kim*
Keywords: Radical, Alkoxyl radical, N-Alkoxy-2-pyridone, Alcohol
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1869
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1872 |
Zirconium Hydroxide Chromate (Zr4(OH)6(CrO4)5(H2O)2): a Mild and Efficient Reagent for Oxidation of Benzylic Alcohols
M. Rahimizadeh*, H. Hassani, M. Bakavoli, M. Gholizadeh
Keywords: Zirconium hydroxide chromate, Oxidation, Alcohol, Carbonyl compound
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1872
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1875 |
A Facile Stepwise Synthesis of New (Iso)nicotinoyl Spacers via Anisotropic OH…π Interaction
Youn Jung Choi, Hui Liang, Jung Woon Lee, Gi Ho Jeong, Ok-Sang Jung*
Keywords: N-Donor ligand, (Iso)nicotinoyl ligands, OH…π interaction, Stepwise reaction
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1875
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1878 |
Two New Diarylheptanoids from Juglans mandshurica
Gao Li, Jiong-Mo Cui, Youngjoo Kwon, Chang-Seob Seo, Chong-Soon Lee, Mi-Hee Woo, Eung Seok Lee, Yurngdong Jahng, Hyeun-Wook Chang, Seung-Ho Lee*, Jong-Keun Son*
Keywords: Juglans mandshurica, Juglandaceae, Diarylheptanoid
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1878
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1881 |
Humidity Sensing Properties of Nanoporous TiO2-SnO2 Ceramic Sensors
Hye-Kyung Kim, Shivaram Dattatraya Sathaye, Young Kyu Hwang*, Sung Hwa Jhung, Jin-Soo Hwang, Soo Hwan Kwon, Sang-Eon Park, Jong-San Chang*
Keywords: Humidity sensor, TiO2, TiO2-SnO2, Mesoporous, Ceramic sensor
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1881
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1885 |
Unusual Electron Tunneling Constant for Long Range Electron Transfer in Hydroquinone (H2Q)-terminated Self-Assembled Monolayers on Gold in Alkaline Solution
Hun-Gi Hong*, Wonchoul Park
Keywords: Electron tunneling constant, ω-Mercaptoalkylhydroquinone, Self-assembled monolayer, Electron transfer rate constant
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1885
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1889 |
Biological Synthesis of Polyketides from 6-n-Pentyl-α-pyrone by Streptomyces sp.
Xifeng Li, Se-Kwon Kim, Jee H. Jung, Jung Sook Kang, Hong Dae Choi, Byeng Wha Son*
Keywords: Biological synthesis, 6-n-Pentyl-α-pyrone, 6-n-(4-Oxopentyl)-α-pyrone, 6-n-[(1S)-Hydroxypentyl]-α-pyrone, Streptomyces sp.
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1889
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1891 |
Behavior of Hydrogen-Terminated Si(111) Surface in Oxygen-Dissolved NH4F Solution with or without Cu(II) Ions
Sang-Eun Bae, Jong-Soon Lee, In-Churl Lee, Moon-Bong Song, Chi-Woo J. Lee*
Keywords: Si(111), Oxygen, Ammonium fluoride, Cu(II), STM
DOI: https://doi.org/10.5012/bkcs.2005.26.11.1891
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