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ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 30, Number 2
BKCSDE 30(2)
February 20, 2009
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285 |
Catalytic Activity of Binuclear Ru-Complexes in Ring-Closing Metathesis
Shu Wei Chen, Ju Hyun Kim, Sang gi Lee*
Keywords: Ru-complex, Binuclear, Ring-closing metathesis, Temperature dependency
DOI: https://doi.org/10.5012/bkcs.2009.30.2.285
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287 |
C4V-Symmetric Tetrathiahemicarcerand II: Equilibrium Shift of Carceplexes by Bottleneck Effect of Four Thia Groups
Minkyu Kim, Eunhee Jo, Kyungsoo Paek*
Keywords: Tetrathiahemicarcerand, Carceroisomer, Carceplex, Thia group, Bottleneck Effect
DOI: https://doi.org/10.5012/bkcs.2009.30.2.287
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289 |
Stereoselective Synthesis of the Southern Domain of Tubelactomicin A by a Tandem Intramolecular Diels-Alder/Lactonization Reaction
Ji Yoon Kim, Geum Sook Hwang, Seung Min Lee, Jae Hyun Han, Eun Young Kim, Do Hyun Ryu*
Keywords: Tubelactomicin A, Nozaki-Hiyama-Kishi reaction, Intramolecular Diels-Alder reaction, Octahydronaphthalene, Luche reduction
DOI: https://doi.org/10.5012/bkcs.2009.30.2.289
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291 |
Development of Non-peptidic Farnesyltransferase Inhibitors based on the Ca1a2 of Ras-CaaX
Hee Yoon Lee*, Tae Gyu Chun, Hyun Moo Choi, Jeong Hun Sohn, Byoung Mog Kwon
Keywords: Farnesyltransferase, Inhibitor, Nonpeptide
DOI: https://doi.org/10.5012/bkcs.2009.30.2.291
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293 |
Substrate Specificity for Cytochrome P450 85A1 and 85A2 in Brassinosteroids Biosynthesis
Jung Yun Hwang, Se Hwan Joo, Chan Ho Park, Sang Cheul Lee, Seong Ki Kim*
Keywords: Brassinosteroids, Biosynthetic gene, CYP85A1, CYP85A2
DOI: https://doi.org/10.5012/bkcs.2009.30.2.293
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295 |
Novel N-Hydroxymethylation of Phthalimide by Titanium Dioxide Photocatalyst in Methanol
Hye Jong Lee, Young Shik Kong, Sung Sik Kim*
Keywords: Phthalimide, Titanium dioxide, Photoreduction, Hydroxymethylation
DOI: https://doi.org/10.5012/bkcs.2009.30.2.295
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297 |
Analysis of Broad-Range DNA Fragments with Yttrium Oxide or Ytterbium Oxide Nanoparticle/Polymer Sieving Matrix Using High-Performance Capillary Electrophoresis
Haemyun Kwon, Yongseong Kim*
Keywords: Capillary, Nanoparticle, DNA, Yttrium oxide, Ytterbium oxide
DOI: https://doi.org/10.5012/bkcs.2009.30.2.297
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302 |
Hydrogen Production from Photo Splitting of Water Using the Ga-incorporated TiO2s Prepared by a Solvothermal Method and Their Characteristics
Jinho Chae, Juhyun Lee, Jong Hwa Jeong, Misook Kang*
Keywords: Ga-incorporated TiO2, Photocatalysis, Water splitting, H2 production
DOI: https://doi.org/10.5012/bkcs.2009.30.2.302
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309 |
Synthesis and Characterization of Poly(arylene-ethynylene)s with Ferrocene Unit by Reaction of 1,1'-Bis(ethynyldimethylsilyl)ferrocene and Aromatic Dihalides
In Sook Lee, Chong Gu Lee, Young Woo Kwak*, Yeong Soon Gal
Keywords: Aromatic dihalides, 1,1´-Bis(ethynyldimethylsilyl)ferrocene, Coupling reaction, Poly(aryleneethynylene), Palladium catalyst
DOI: https://doi.org/10.5012/bkcs.2009.30.2.309
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315 |
On the Size of Quantum Dots with Bound Hydrogenic Impurity States
Hosung Sun
Keywords: Coulomb potential, Quantum dots, Confluent hypergeometric functions
DOI: https://doi.org/10.5012/bkcs.2009.30.2.315
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319 |
Study on the Cycling Performances of Lithium-Ion Polymer Cells Containing Polymerizable Additives
Dong Won Kim
Keywords: Cycling performance, Electrochemical oxidation, Gel polymer electrolyte, Lithium-ion polymer cell, Polymerizable additive
DOI: https://doi.org/10.5012/bkcs.2009.30.2.319
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323 |
Identification of B52-dependent Gene Expression Signature and Alternative Splicing Using a D. melanogaster B52-null Mutant
Sunwoo Hong, Misun Jung, Eunkyung Kim, Dong ki Lee*, Soyoun Kim*
Keywords: B52/SRp55, DNA microarray, Alternative splicing1
DOI: https://doi.org/10.5012/bkcs.2009.30.2.323
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Supporting Information | Full Text: PDF
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327 |
Platinum-Catalyzed Reductive Aldol and Michael Reactions
Harim Lee, Min Soo Jang, Young Jin Song, Hye Young Jang*
Keywords: Platinum chloride, Reductive aldol reaction, Reductive Michael reaction
DOI: https://doi.org/10.5012/bkcs.2009.30.2.327
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Supporting Information | Full Text: PDF
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334 |
Thermal Stability of Trifunctional Epoxy Resins Modified with Nanosized Calcium Carbonate
Fan Long Jin, Soo Jin Park*
Keywords: Glass transition, Curing of polymers, Nanocomposites, Thermal properties, Crosslinking
DOI: https://doi.org/10.5012/bkcs.2009.30.2.334
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339 |
Effect of Hydrogenated Lecithin on Cytotoxicity of Liposome
Duck Hwan Bae, Jae Sup Shin, Fan Long Jin, Gwi Su Shin, Soo Jin Park*
Keywords: Lecithin, Liposome, Particle size, Turbidity, Cytotoxicity
DOI: https://doi.org/10.5012/bkcs.2009.30.2.339
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343 |
Topological Study of the Behavior of Inorganic Fine Powers and a Nanovesicle Hybridized Coating
Dong Sung Seo, Dong Pyo Kim, Fan Long Jin, Soo Jin Park*
Keywords: Lecithin, Nanovesicle, Particle size, Fine powder, Topology
DOI: https://doi.org/10.5012/bkcs.2009.30.2.343
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348 |
Template Synthesis and Characterization of Host (Nanocavity of Zeolite Y)-Guest ([Cu([18]aneN4S2)]2+, [Cu([20]aneN4S2)]2+, [Cu(Bzo2[18]aneN4S2)]2+,[Cu(Bzo2[20]aneN4S2)]2+) Nanocomposite Materials
Masoud Salavati Niasari*, Seyed Nezamodin Mirsattari, Kamal Saberyan
Keywords: Nanocomposite materials, Zeolite encapsulation, Template, Copper(II), Macrocycle
DOI: https://doi.org/10.5012/bkcs.2009.30.2.348
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355 |
Synthesis, Characterization and Liquid Phase Oxidation of Cyclohexane with Hydrogen Peroxide over Oxovanadium(IV) Schiff-base Tetradendate Complex Covalently Anchored to Multi-Wall Carbon Nanotubes (MWNTs)
Masoud Salavati Niasari*, Mehdi Bazarganipour
Keywords: Multi-wall carbon nanotubes, Oxovanadium(IV), Heterogeneous catalyst, Oxidation of cyclohexane
DOI: https://doi.org/10.5012/bkcs.2009.30.2.355
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363 |
Development of an Isotope-Dilution Flow-Injection Electrospray/Mass Spectrometric Method for the Accurate Determination of Glucosamine in Pharmaceutical Formulation
Guinam Kim, Byungjoo Kim*, Seonghee Ahn, Euijin Hwang, Yongseong Kim
Keywords: Glucosamine, Nutritional supplement, Flow-injection ID-ESI/MS, Method validation
DOI: https://doi.org/10.5012/bkcs.2009.30.2.363
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368 |
Analysis of Minor Additives and Polymer in Used-stripper Using Pyrolysis-Gas Chromatography/Mass Spectrometry and Electrospray Mass Spectrometry
Jeongboon Koo, Chang Hyun Park, Cheol Han, Yun Cheol Na*
Keywords: Novolac, Stripper, Photoresist, Pyrolysis, Electrospray ionization
DOI: https://doi.org/10.5012/bkcs.2009.30.2.368
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373 |
The Preparation of Blue CoAl2O4 Powders by the Malonate Method: The Effect of the Amount of Malonic Acid Used, the Formation Pathway of CoAl2O4 Crystallites and the Characteristics of the Prepared Powders
Gong Yeol Lee, Kwang Hyun Ryu, Hong Gun Kim, Yoo Young Kim*
Keywords: Normal CoAl2O4, Powder, Preparation, Malonic acid
DOI: https://doi.org/10.5012/bkcs.2009.30.2.373
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378 |
Correlation of the Rates of Solvolyses of Benzhydryl Halides Using an Extended Grunwald-Winstein Equation
Han Joong Koh*, Suk Jin Kang, Cheol Ju Kim
Keywords: Benzhydryl halides, Extended Grunwald-Winstein equation, SN2 pathway
DOI: https://doi.org/10.5012/bkcs.2009.30.2.378
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383 |
A Kinetic Study on Solvolysis of Diphenyl Thiophosphorochloridate
Han Joong Koh*, Suk Jin Kang, Dennis N Kevill
Keywords: Diphenyl thiophosphorochloridate, Extended Grunwald-Winstein equation, SN2 mechanism
DOI: https://doi.org/10.5012/bkcs.2009.30.2.383
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389 |
Non-Covalent Immobilization of Chiral (Salen) Complexes on HF-treated Mesoporous MFI-type Zeolite for Asymmetric Catalysis
Kwang Yeon Lee, Choong Young Lee, Geon Joong Kim*
Keywords: Mesoporous MFI, HF, Chiral (salen) complex, Non-covalent attachment, Asymmetric catalysis
DOI: https://doi.org/10.5012/bkcs.2009.30.2.389
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397 |
Study of Complexes of C2- and C6-dihydroceramides with Transition Metal Ions Using Electrospray Ionization Tandem Mass Spectrometry (ESI-MS/MS)
Jin Yi Lim, Avvaru Praveen Kumar, Changdae Kim, Chuljin Ahn, Young Jae Yoo, Yong Ill Lee*
Keywords: Transition metal complexes, C2-dihydroceramide, C6-dihydroceramide, Electrospray ionization tandem mass spectrometry
DOI: https://doi.org/10.5012/bkcs.2009.30.2.397
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402 |
Structure Related Photocatalytic Properties of TiO2
Ju Young Park, Changhoon Lee, Kwang Woo Jung*, Dongwoon Jung*
Keywords: TiO2, Brookite, DOS, Photocatalyst
DOI: https://doi.org/10.5012/bkcs.2009.30.2.402
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405 |
MWCNT/Fibrin Bionanocomposites by in situ Enzymatic Polymerization
Mijin Kim, Jun Ho Jang, Jung Hun Han, Yong Won Lee, Sang min Cho, Sung Yong Son, John Hulme, Insung S Choi*, Hyun jong Paik*, Seong Soo A An*
Keywords: Bionanocomposites, Multiwalled carbon nanotube, Transglutaminase-catalyzed polymerization, Fibrinogen, Fibrin
DOI: https://doi.org/10.5012/bkcs.2009.30.2.405
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409 |
Chirality Conversion of Dipeptides in the Schiff Bases of Binol Aldehydes with Multiple Hydrogen Bond Donors
Hyunjung Park, Jooyeon Hong, Sihyun Ham*, Raju Nandhakumar, Kwan Mook Kim*
Keywords: Deracemization, Schiff base, Dipeptide, Stereoselective recognition, DFT calculation
DOI: https://doi.org/10.5012/bkcs.2009.30.2.409
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415 |
Absolute Configurations of (±)-Glabridin Enantiomers
Mihyang Kim, Soo Un Kim, Yong ung Kim, Jaehong Han*
Keywords: Absolute configuration, Circular dichroism (CD), Flavonoids, Glabridin, Isoflavan
DOI: https://doi.org/10.5012/bkcs.2009.30.2.415
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419 |
Synthesis and Luminescence Properties of CaS:Eu2+,Si4+,Ga3+ for a White LED
Sung Il Oh, Yong Kwang Jeong, Jun Gill Kang*
Keywords: CaS:Eu2+ phosphor, Incorporation of Si4+ and Ga3+, Luminescence, LED
DOI: https://doi.org/10.5012/bkcs.2009.30.2.419
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423 |
Computational Study on the Conformational Characteristics of Calix[4]pyrrole Derivatives
Jooyeon Hong, Minkyung Son, Sihyun Ham*
Keywords: Calix[4]pyrrole, Calix[4]furan, Calix[4]thiophene, Conformational flexibility, Binding property
DOI: https://doi.org/10.5012/bkcs.2009.30.2.423
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429 |
Internal Energy Distributions of OH Products in the Reaction of O(3PJ) with HSiCl3
Hyon Tae Kwak, Seung Chul Ha, Sungwoo Jang, Hong Lae Kim, Chan Ryang Park*
Keywords: Trichlorosilane, O(3PJ), LIF, OH, Internal energy distribution
DOI: https://doi.org/10.5012/bkcs.2009.30.2.429
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435 |
Synthesis of (5R,8R)-2-(3,8-Dimethyl-2-oxo-1,2,4,5,6,7,8,8α-octahydroazulen-5-yl)
Acrylic Acid (Rupestonic Acid) Amide Derivatives and in vitro Inhibitive Activities
against Influenza A3,B and Herpes Simplex Type 1 and 2 Virus
Jian ping Yong, Qiao ying Lv, Haji Akber Aisa*
Keywords: Synthesis, Rupestonic acid amide derivative, Anti-viral activities
DOI: https://doi.org/10.5012/bkcs.2009.30.2.435
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441 |
Formation and Structure of Self-Assembled Monolayers of Octylthioacetates on Au(111) in Catalytic Tetrabutylammonium Cyanide Solution
Taesung Park, Hungu Kang, Inchang Choi, Hoeil Chung, Eisuke Ito, Masahiko Hara, Jaegeun Noh*
Keywords: Octylthioacetate, Tetrabutylammonium cyanide, Self-assembled monolayers, Scanning tunneling microscopy, X-ray photoelectron spectroscopy
DOI: https://doi.org/10.5012/bkcs.2009.30.2.441
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445 |
Uptake Effects of Two Electrons for Relative Stability and Atomic Structures of Carbon Cluster Isomers of C20: ab initio Methods
Wang Ro Lee, Changhoon Lee, Jinhee Kang, Sung Soo Park, Yong Gyoo Hwang, Kee Hag Lee*
Keywords: C20 cluster isomers, Electron uptake effects, Atomic structures, Hybrid density functional (B3LYP) calculations
DOI: https://doi.org/10.5012/bkcs.2009.30.2.445
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449 |
Mesoporous Assembly of Layered Titanate with Well-Dispersed Pt Cocatalyst
Tae Sung Jung, Tae Woo Kim, Seong Ju Hwang*
Keywords: Mesoporous assembly, Restacking, Surface expansion, Layered titanate, Photocatalysts
DOI: https://doi.org/10.5012/bkcs.2009.30.2.449
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454 |
Direct Determination of Uric Acid in Human Serum Samples Using Polypyrrole Nanoelectrode Ensembles
Guangming Yang, Lin Tan, Ya Shi, Suiping Wang, Xuxiao Lu, Huiping Bai, Yunhui Yang*
Keywords: Uric acid, Sensor, Polypyrrole nanotubes, Polycarbonate membrane, Diffusion
DOI: https://doi.org/10.5012/bkcs.2009.30.2.454
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459 |
Synthesis and Fragmentation of Furoxanaldehydes in the Gas Phase for Nanopatterned Alkyne Formation on a Solid Surface
Gi Young Kim, Jucheon Kim, Seung Hee Lee, Hyung Jin Kim, Kwang Jin Hwang*
Keywords: Alkyne, Furoxan, Furoxanaldehyde, E-beam, Fragmentation
DOI: https://doi.org/10.5012/bkcs.2009.30.2.459
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464 |
Synthesis and Structure of a New Mixed-metal Disulfide Thiophosphate, Nb0.44Ta0.56PS6
Hoseop Yun
Keywords: Thiophosphate, Crystal structure, Disorder, Framework structure
DOI: https://doi.org/10.5012/bkcs.2009.30.2.464
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467 |
Correlation between Potential Barrier and FTIR Spectra in SiOC Film with the C-O Bond of sp3 Structure
Teresa Oh
Keywords: SiOC film, Chemical shift, FTIR spectra, Carbon content, sp3 carbon
DOI: https://doi.org/10.5012/bkcs.2009.30.2.467
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471 |
Stereoselective Synthesis of 4-Alkyl- or 4-Aryl-3-ethoxycarbonyl-2-halo-1,3-dienes from the Reaction of Allenols Having Ethoxycarbonyl Group with Indium Trihalide
Jae Myung A, Phil Ho Lee*
Keywords: Allenol, 2-Halo-1,3-diene, Indium trihalide, Selectivity
DOI: https://doi.org/10.5012/bkcs.2009.30.2.471
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475 |
Hydroxamic Acid Derivatives as Anti-melanogenic Agents: The Importance of a Basic Skeleton and Hydroxamic Acid Moiety
Ho Sik Rho*, Heung Soo Baek, Soo Mi Ahn, Jae Won Yoo, Duck Hee Kim, Han Gon Kim
Keywords: Hydroxamic acid, Depigmenting activity, Tyrosinase inhibitor, Melan-a cell
DOI: https://doi.org/10.5012/bkcs.2009.30.2.475
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479 |
Agostic Interaction of the Smallest Zirconium Methylidene Hydride: Reproduction of the Distorted Structure Experimentally Observed in Matrix Infrared Spectra
Han Gook Cho*, Byeong Seo Cheong
Keywords: Agostic interaction, Electron delocalization, Methylidene complex, NBO, Occupation number
DOI: https://doi.org/10.5012/bkcs.2009.30.2.479
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482 |
Chiral Oligoindole Foldamers Showing Anion-Induced Helical Bias
Veluru Ramesh Naidu, Jae min Suk, Gang Woo Lee, Kyu Sung Jeong*
Keywords: Oligoindole, Foldamer, Hydrogen bond, Helix
DOI: https://doi.org/10.5012/bkcs.2009.30.2.482
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486 |
Polymeric Nano-half-shells Prepared by Simple Solvent Evaporation Method
Sunghark Kwon, Jae ryang Joo, Woo kyoung Lee*, Yunseong Jeong, Joon Sig Choi*
Keywords: Nano-half-shells, Poloxamer, PLGA, Solvent evaporation method
DOI: https://doi.org/10.5012/bkcs.2009.30.2.486
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489 |
Synthesis, Characterization, and Crystal Structures of Novel Coordination Polymers of Praseodymium(III) and Neodymium(III) Containing Dialkyl Phosphate
Masoud Rafizadeh, Vahid Amani*, Neda S Mortazavi
Keywords: Neodymium(III), Praseodymium(III), Diethyl phosphate, Dimethyl phosphate, Dimethyl sulfoxide
DOI: https://doi.org/10.5012/bkcs.2009.30.2.489
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493 |
Evidence for Hypervalent Intermediate in Aminolysis Reaction of Ethylbenzene Sulfinate
Jong Pal Lee*, Woo Roi Kim, Tadashi Okuyama
Keywords: Hypervalent intermediate, Ethylbenzene sulfinate, Sulfurane, Aminolysis
DOI: https://doi.org/10.5012/bkcs.2009.30.2.493
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496 |
One-Pot Synthesis of Alkyl Aryl Selenides with Hydroxy-, Amino-, and Carboxy-Functionality from Aryl Halides
Jungwook Chin, Jungae Tak, Dongyup Hahn, Inho Yang, Jaeyoung Ko, Jungyeob Ham, Heonjoong Kang*
Keywords: Alkyl aryl selenides, Diorganoselenides, One-pot synthesis
DOI: https://doi.org/10.5012/bkcs.2009.30.2.496
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499 |
Local Dynamics and Structure of Solvated Proton in Water
Song Hi Lee
Keywords: Molecular dynamics simulation, OSS2 potential, Solvated proton, Grotthus chain mechanism
DOI: https://doi.org/10.5012/bkcs.2009.30.2.499
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502 |
Biosynthetic Connection of 24-Methylene- and 24-Methyl-brassinosteroids in Phaseolus vulgaris
Se Hwan Joo, Jung Yun Hwang, Chan Ho Park, Sang Cheul Lee, Seong Ki Kim*
Keywords: Brassinosteroids, Biosynthetic connection, 24-Methylene-brassinosteroids, 24-Methyl-brassinosteroids
DOI: https://doi.org/10.5012/bkcs.2009.30.2.502
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505 |
Urea-cavitands: [1+1] vs. [2+2] Binding of Anionic Guest
Hee Soo Park, Kyungsoo Paek*
Keywords: Cavitand, Urea, Hydrogen bonding, Molecular capsule, Anion recognition
DOI: https://doi.org/10.5012/bkcs.2009.30.2.505
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509 |
Structural Elements Contributing to Efficient -1 Ribosomal Frameshifting in BWYV Pseudoknot
So Jung Park, Hee Jung Park, Sangho Lee, Yang Gyun Kim*
Keywords: Ribosomal frameshifting, RNA pseudoknot, BWYV, SRV-1
DOI: https://doi.org/10.5012/bkcs.2009.30.2.509
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513 |
Electrochemical and Fluorescent Properties of Ferrocenyl Chalcone with N-Ethyl Carbazole Group
Kyung In Son, Sun Young Kang, Dong Youn Noh*
Keywords: Ferrocenyl chalcone, Solvent-free reaction, N-Ethyl carbazole, Electrochemistry, Fluorescence
DOI: https://doi.org/10.5012/bkcs.2009.30.2.513
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