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Bulletin of the Korean Chemical Society (BKCS)

ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 26, Number 9
BKCSDE 26(9)
September 20, 2005 

 

1321  

Significant Improvement of Catalytic Efficiencies in Ionic Liquids
Choong Eui Song*, Mi Young Yoon, Doo Seong Choi
Keywords: Ionic liquid, Recycling of catalysts, Rate acceleration, Selectivity enhancement, Catalyst stabilization
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1321

Abstract | Full Text: PDF


1331  

An Efficient and Clean One-Pot Synthesis of 3,4-Dihydropyrimidine-2-(1H)-ones Catalyzed by SrCl2·6H2O-HCl in Solvent or Solvent-Free Conditions
Masoud Nasr-Esfahani*, Ahmad Reza Khosropour
Keywords: Dihydropyrimidinones, Solvent-free, One-pot synthesis, SrCl2·6H2O-HCl
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1331

Abstract | Full Text: PDF


1333  

Synthesis of Highly Soluble TiO2 Nanoparticle with Narrow Size Distribution
Seong Yong Baek, Seung Yong Chai, Kap Soo Hur, Wan In Lee*
Keywords: TiO2, Nanoparticle, Reverse micelle, Quantum size effect
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1333

Abstract | Full Text: PDF


1335  

Reactions of Two Isomeric Thiols with Thianthrene Cation Radical
Hyun-ju Park, Wang Keun Lee*
Keywords: Thianthrene cation radical, Thiols, Disulfide, Sulfide, Thio-extrusion
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1335

Abstract | Full Text: PDF


1339  

Substituents Effect on Aziridine Chemistry: N-Inversion Energy, Reactivity and Regioselectivity of Nucleophilic Ring-opening
Gyoosoon Park*, Seok-Chan Kim, Han-Young Kang
Keywords: Aziridine, N-Inversion energy, Nucleophilic ring-opening, Ab initio
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1339

Abstract | Full Text: PDF


1344  

Microcavity Effect of Top-emission Organic Light-emitting Diodes Using Aluminum Cathode and Anode
Chang-Jun Lee, Young-Il Park, Jang-Hyuk Kwon, Jong-Wook Park*
Keywords: Electroluminescence, Top emitting, Microcavity, OLEDs
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1344

Abstract | Full Text: PDF


1347  

Applications of Tandem Mass Spectrometry in the Structure Determination of Permethylated Sialic Acid-containing Oligosaccharides
Eunsun Yoo*, Inmo Yoon
Keywords: Sialic acid, ESI tandem mass spectrometry, Molecular modeling
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1347

Abstract | Full Text: PDF


1354  

Growth of Nano- and Microstructured Indium Nitride Crystals by the Reaction of Indium Oxide with Ammonia
Woo-Sik Jung*, Choon Sup Ra, Bong-Ki Min
Keywords: Indium nitride, Indium oxide, Nanowires, Growth mechanism, VS mechanism
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1354

Abstract | Full Text: PDF


1359  

Chiral [Iminophosphoranyl]ferrocenes: Synthesis, Coordination Chemistry, and Catalytic Application
Thanh Thien Co, Sang Chul Shim, Chan Sik Cho, Dong-Uk Kim, Tae-Jeong Kim*
Keywords: Chiral ferrocenes, Iminophosphoranes, N ligand, Palladium catalysts, Allylic alkylation
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1359

Abstract | Full Text: PDF


1366  

Synthesis and Antiviral Activity of Novel 4'-Branched Carbocyclic C-Nucleoside
Ying Lan Jin, Joon Hee Hong*
Keywords: Nucleoside, Antiviral agents, Knovenagel reaction
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1366

Abstract | Full Text: PDF


1369  

Trajectory Studies of Methyl Radical Reaction with Iodine Molecule
Sang Kwon Lee, Jongbaik Ree, Yoo Hang Kim*, Hyung Kyu Shin
Keywords: Classical trajectory, Methyl radical, Iodine
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1369

Abstract | Full Text: PDF


1381  

Fuctionalization of SBA-16 Mesoporous Materials with Cobalt(III) Cage Amine Complex
Sang-Cheol Han, Sujandi, Sang-Eon Park*
Keywords: SBA-16, Grafting, Cobalt, Diaminosarcophagine, Confinement effect
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1381

Abstract | Full Text: PDF


1385  

Inhibition of Hepatitis B Virus Replication by in vitro Synthesized RNA
Yeon Ju Yang, Young-Sin Hoe, Jeong Ki Kim, Sang Yong Kim, Jeong Keun Ahn*
Keywords: Hepatitis B virus, HBx RNA, siRNA, HBV replication, New therapeutic agent
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1385

Abstract | Full Text: PDF


1390  

Synthesis, Characterization, and Absorption Spectra of Metallamacrocycles, [Pd{α,ω-bis(diphenylphosphino)oligothienylene}Cl2]2
Dong Min Kang, Sam Gon Kim, Sung Joong Lee, Jong Keun Park, Ki Min Park, Sung Chul Shin*
Keywords: Metallamacrocycles, Self-assembly, Oligothiophenes, Palladium, Supramolecules
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1390

Abstract | Full Text: PDF


1395  

Cr(III)-Tetraaza Macrocyclic Complexes Containing Auxiliary Ligands (Part IV); Synthesis and Characterization of Cr(III)-Acetylacetonato, -Malonato and -Oxalato Macrocyclic Complexes
Jong Chul Byun*, Chung Hun Han
Keywords: Macrocyclic Cr(III) complex, Acetylacetonato ligand, Crystal structure, Electronic absorption spectra
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1395

Abstract | Full Text: PDF


1403  

Low Potential Amperometric Determination of Ascorbic Acid at a Single-Wall Carbon Nanotubes-Dihexadecyl Hydrogen Phosphate Composite Film Modified Electrode
Junjie Fei*, Kangbing Wu, Lanhua Yi, Junan Li
Keywords: Amperometry, Ascorbic acid, Single-wall carbon nanotubes, Electrocatalysis
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1403

Abstract | Full Text: PDF


1410  

Nickel-Catalyzed Coupling of Arenesulfonates with Primary Alkylmagnesium Halides
Chul-Hee Cho, Myungchul Sun, Kwangyong Park*
Keywords: Primary alkyl Grignard reagents, Arenesulfonates, Cross-coupling, Nickel catalyst
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1410

Abstract | Full Text: PDF


1415  

Removal of OH Spectral Interferences from Aqueous Solvents in Inductively Coupled Plasma-Atomic Emission Spectrometry (ICP-AES) with Ar Cryogenic Desolvation
Youngmin Cho, Yong Nam Pak*
Keywords: Cryogenic desolvation, Spectral interference, Solvent removal, ICP-AES
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1415

Abstract | Full Text: PDF


1421  

Ab Initio Study on the Structure and Energetics of (CO)2
Young Choon Park, Jae Shin Lee*
Keywords: (CO)2, Equilibrium structure, CCSD(T) CBS limit binding energy
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1421

Abstract | Full Text: PDF


1427  

Substrate-Dependent Surface-Induced Photoreaction of Organic Monolayers on Silver
Sang Woo Han*, Kang Yeol Lee
Keywords: Photoreaction, Self-assembled monolayers, Silver, SERS
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1427

Abstract | Full Text: PDF


1431  

Tungstate Sulfuric Acid (TSA)/NaNO2 as a Novel Heterogeneous System for Rapid Deoximation
Bahador Karami*, Morteza Montazerozohori, Gholam Reza Karimipour, Mohammad Hossein Habibi
Keywords: Tungstate sulfuric acid, Oximes, Heterogeneous conditions, Solid acid
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1431

Abstract | Full Text: PDF


1434  

Conversion of Epoxides into trans-Diols or trans-Diol Mono-Ethers by Iron(III) Porphyrin Complex
Jung Hee Han, Sung Jin Hong, Eun Yong Lee, Jung Hwan Lee, Hee Jin Kim, Han Kwak, Cheal Kim*
Keywords: Iron(III) porphyrin, Epoxide ring-opening, Diols, Diol mono-ethers
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1434

Abstract | Full Text: PDF


1437  

Patterned Fluorescence Images Using a Photocleavable NVOC-Protected Quinizarin
Sung-Jun Min, Kwang-Duk Ahn, Jong-Man Kim*
Keywords: Patterned fluorescence images, NVOC, Deprotection, Precusor
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1437

Abstract | Full Text: PDF


1440  

Synthesis of 3,3-Disubstituted 2,3-Dihydrobenzofuran Derivatives from Baylis-Hillman Adducts
Da Yeon Park, Saravanan Gowrisankar, Jae Nyoung Kim*
Keywords: 2,3-Dihydrobenzofurans, Baylis-Hillman adducts, Radical cyclization, n-Bu3SnH
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1440

Abstract | Full Text: PDF


1443  

Synthesis of Ene-ynamide Derivatives Starting from Baylis-Hillman Adducts: Isomerization with the Aid of π-Cation Interaction
Saravanan Gowrisankar, Ka Young Lee, Seung Chan Kim, Jae Nyoung Kim*
Keywords: Ene-ynamides, Baylis-Hillman adducts, π-Cation interaction
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1443

Abstract | Full Text: PDF


1447  

Synthesis and Molecular Structure of Novel Cyclic Organohydroborate Hafnocene Complex (η5-C5H5)2Hf{(μ-H)2BC8H14}2
Jang-Hoon Chung*, Sheldon G. Shore*
Keywords: Metallahydroborate, Cyclic organohydroborate hafnocene
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1447

Abstract | Full Text: PDF


1450  

Biological Activity of Bioactive Components from Acer ginnala Max.
Yong Hwa Choi, Sung Soo Han, Hyun Ok Lee, Seung Hwa Baek*
Keywords: Acer ginnala Max., Tumor cell lines, SRB assay, DPPH
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1450

Abstract | Full Text: PDF


1453  

Preparation of In2S3 Thin Films by MOCVD Using Single Source Precursors: Tris(N,N-ethylbutyldithiocarbamato)indium(III) and Tris(2-ethylpiperidinedithiocarbamato)indium(III)
Seung Soo Lee, Seok Hwan Yoon, Kook Won Seo, Il-Wun Shim*
Keywords: Single source precursor, Tris(N,N-ethylbutyldithiocarbamato)indium(III) and tris(2-ethylpiperidinedithiocarbamato) indium(III), In2S3 thin film, MOCVD
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1453

Abstract | Full Text: PDF


1457  

Isolation and Structure Determination of Three New Ceramides from the Starfish Distolasterias nipon
Jung-Rae Rho*, Young Hwan Kim
Keywords: Ceramide, Distolasterias nipon, 2D NMR, FABMS/MS
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1457

Abstract | Full Text: PDF


1461  

A Novel Synthesis of Flavones from 2-Methoxybenzoic Acids
Jae In Lee*, Hwa Soo Son, Mi Gung Jung
Keywords: Flavones, 2'-Methoxyacetophenones, 1-(2-Methoxyphenyl)-3-phenyl-1,3-propanediones, Condensation
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1461

Abstract | Full Text: PDF


1464  

Cytotoxic Activity of Ergosta-4,6,8(14),22-tetraen-3-one from the Sclerotia of Polyporus umbellatus
Wi Young Lee, Youngki Park, Jin-Kwon Ahn, So-Young Park, Hak-Ju Lee†*
Keywords: Polyporus umbellatus, Ergosta-4,6,8(14),22-tetraen-3-one, Cytotoxic activity
DOI: https://doi.org/10.5012/bkcs.2005.26.9.1464

Abstract | Full Text: PDF