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Bulletin of the Korean Chemical Society (BKCS)

ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 29, Number 8
BKCSDE 29(8)
August 20, 2008 

 

1441  

AuCl3-Catalyzed Propargylation of Arenes with N-Tosylpropargyl Amine: Synthesis of 1,3-Diarylpropynes
Ka Young Lee, Hyun Seung Lee, Hoo Sook Kim, Jae Nyoung Kim*
Keywords: 1,3-Diarylpropynes, AuCl3, Propargylation, C-N Bond cleavage
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1441

Abstract | Full Text: PDF


1443  

Preparation of Morpholine-2-one and 1,4-Oxazepan-2-one Derivatives by Cyclization Reaction between N-Bts Amino Alcohol and Chloroacetyl Chloride
Ji-ah Choi, Jong Ook Lee, Man Soo Kim, Jeong E. Nam Shin, Keun Ho Chun*
Keywords: Benzothiazole-2-sulfonyl, Amino alcohol, Chloroacetyl chloride, Cyclization, Morpholine-2-one
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1443

Abstract | Full Text: PDF


1445  

Synthetic Studies on Soraphen A: Synthesis of the C1-C9 Hemiketal Segment
Se Hwan Park, Hyo Won Lee*
Keywords: Soraphen A, Macrolide, Hemiketal, Aldol reaction, Crotylation
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1445

Abstract | Full Text: PDF


1447  

Synthetic Studies on Tedanolide: Stereoselective Synthesis of the C1-C7 Fragment
Se Hwan Park, Hyo Won Lee*
Keywords: Tedanolide, Macrolide, Crotylation, Mitsunobu reaction
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1447

Abstract | Full Text: PDF


1449  

An Effective One-pot Synthesis of Aldehydes from Acid Chlorides
Seong Jib Choi, Sang Do Lee, Duk Keun An*
Keywords: Metal diisobutyl-t-butoxyaluminium hydride, Aldehyde, Acid chloride, Partial reduction
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1449

Abstract | Full Text: PDF


1451  

Urea-Driven Conformational Changes in Surface-Bound Superoxide Dismutase
Taewook Kang, Surin Hong, Inhee Choi, Jung-Joon Sung, Jongheop Yi*
Keywords: Atomic force microscopy (AFM), Conformational change, Superoxide dismutase (SOD1), Surface plasmon resonance (SPR), Urea
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1451

Abstract | Supporting Information | Full Text: PDF


1459  

Aminolysis of 2,4-Dinitrophenyl and 3,4-Dinitrophenyl 2-Thiophenecarboxylates: Effect of ortho-Nitro Group on Reactivity and Mechanism
Jin-A Seo, Sun-Mee Chun, Ik-Hwan Um*
Keywords: Aminolysis, Brønsted-type plot, Steric hindrance, Reaction mechanism, ortho-Effect
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1459

Abstract | Full Text: PDF


1464  

Synthesis and Characterization of Two New Fluoroplumbate(II) Complexes: Tetrabutylammonium Fluorodihaloplumbate, (But)4N[PbX2F] (X = Cl, I)
Zahra Javanshir, Kheyrollah Mehrani, Shahriare Ghammamy*, LotfAli Saghatforoush, Seyedabolfazl Seyedsadjadi, Ali Hassanijoshaghani, Hossein Tavakol
Keywords: Tetrabutylammonium fluoride, Lead complexes, Fluoride addition, Fluorocomplexes, Synthesis
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1464

Abstract | Full Text: PDF


1467  

Discovery and Synthesis of Novel N-Cyanopyrazolidine and N-Cyanohexahydropyridazine Derivatives as Cathepsin Inhibitors
Jong Hwan Song, Sun Gi Kim, Zae Sung No, Young-Lan Hyun, Dong Ju Jeon*, Ikyon Kim*
Keywords: Cathepsins, Rheumatoid arthritis, N-Cyanopyrazolidine, N-Cyanohexahydropyridazine
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1467

Abstract | Full Text: PDF


1472  

Synthesis and in vitro Activity of Novel 1β-Methylcarbapenems Having Spiro[2,4]heptane Moieties. Part II
Hyeong Beom Park, Myung Ho Jung, Jung-Hyuck Cho, Chang-Hyun Oh*
Keywords: 1β -Methylcarbapenems, Antibacterial activity, Spiro[2,4]heptane, Substituent effects
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1472

Abstract | Full Text: PDF


1479  

Docking Study of Biflavonoids, Allosteric Inhibitors of Protein Tyrosine Phosphatase 1B
Jee-Young Lee, Ki-Woong Jung, Eun-Rhan Woo, Yangmee Kim*
Keywords: PTP1B, Biflavonoid, Docking study, In silico screening, Allosteric site
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1479

Abstract | Full Text: PDF


1485  

Self-assembly of Dumbbell-shaped Rod Amphiphiles Based on Dodeca-p-phenylene
Zhegang Huang, Libin Liu, Eunji Lee, Myongsoo Lee*
Keywords: Dumbbell-shape, Self-assembly, Nanocrystal, Nanoring, Circular plate
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1485

Abstract | Full Text: PDF


1491  

Synthesis of Novel Platinum Precursor and Its Application to Metal Organic Chemical Vapor Deposition of Platinum Thin Films
Sun Sook Lee, Ho-Min Lee, Min-Jung Park, Ki-Seok An, Jinkwon Kim, Jong-Heun Lee, Taek-Mo Chung*, Chang Gyoun Kim*
Keywords: Platinum, Precursor, MOCVD, Aminoalkoxide, Thin films
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1491

Abstract | Full Text: PDF


1495  

Synthesis of Nanocrystalline TiO2 by Sol-Gel Combustion Hybrid Method and Its Application to Dye Solar Cells
Chi-Hwan Han*, Hak-Soo Lee, Sang-Do Han
Keywords: Nanocrystalline TiO2, Sol-gel combustion hybrid method, Dye solar cell, Ru-complex
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1495

Abstract | Full Text: PDF


1499  

Docking and Quantum Mechanics-Guided CoMFA Analysis of b-RAF Inhibitors
M. Muddassar, F. A. Pasha, Kyung Ho Yoo, So Ha Lee, Seung Joo Cho*
Keywords: QSAR, CoMFA, DFT, Docking, b-RAF
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1499

Abstract | Full Text: PDF


1505  

Molecular Simulations for Anti-amyloidogenic Effect of Flavonoid Myricetin Exerted against Alzheimer’s β-Amyloid Fibrils Formation
Youngjin Choi, Thomas Donghyun Kim, Seung R. Paik, Karpjoo Jeong*, Seunho Jung*
Keywords: Amyloid fibril, Conformational analysis, Flavonoid, Molecular dynamics simulations, Myricetin
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1505

Abstract | Full Text: PDF


1510  

Conformational and Structural Changes of Choline Oxidase from Alcaligenes Species by Changing pH Values
A. Hekmat, A. A. Saboury*, A. Divsalar, M. Khanmohammadi
Keywords: Choline oxidase, pH, Chemometry analyses, Fluorescence quenching, Circular dichroism
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1510

Abstract | Full Text: PDF


1519  

Suppression of the Methyl Radical Loss from Acetone Cation within (CH3COCH3)nCH3COCH3+ Clusters
Yonghoon Lee*, Myoung-Kyu Oh, Sung-Chul Choi, Do-Kyeong Ko, Jongmin Lee
Keywords: Acetone cation, Cluster, Multiphoton ionization, Mass spectrometry
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1519

Abstract | Full Text: PDF


1525  

Simultaneous Measurements of Gaseous Nitrous Acid and Particulate Nitrite Using Diffusion Scrubber/Steam Chamber/Luminol Chemiluminescence
Wonil Chang, Jungho Choi, Sangbum Hong,b*, Jai H. Lee
Keywords: Gaseous HONO, Particulate nitrite, Instrumentation, Field measurements
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1525

Abstract | Full Text: PDF


1533  

Direct Stacking of Non-metallic Planar Porphyrin to DNA
Min-Ju Lee, Biao Jin, Hyun Mee Lee, Maeng Joon Jung, Seog K. Kim, Jong-Moon Kim*
Keywords: DNA, Porphyrin stacking, Spectroscopy, Circular dichroism, Linear dichroism
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1533

Abstract | Full Text: PDF


1539  

Poly(benzyl-L-histidine)-b-Poly(ethylene glycol) Micelle Engineered for Tumor Acidic pH-Targeting, in vitro Evaluation
Eun Seong Lee, Yu Seok Youn*
Keywords: Poly(benzyl-L-histidine), Acidic pH targeting, Triggering drug release
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1539

Abstract | Full Text: PDF


1545  

Synthesis and Magnetic Properties of Dendron Capped Fe2O3 Nanoparticles
Sheby M. George, In Seok Hong, Jinkwon Kim*
Keywords: Fe2O3, Magnetic nanoparticles, Superparamagnetic, Magnetization measurement, Dendron
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1545

Abstract | Full Text: PDF


1554  

Diffusion of Probe Molecule in Small Liquid n-Alkanes: A Molecular Dynamics Simulation Study
Choong-Do Yoo, Soon-Chul Kim, Song Hi Lee*
Keywords: Molecular dynamics simulation, Probe molecule, n-Alkanes, Diffusion, Friction
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1554

Abstract | Full Text: PDF


1561  

Nanocrystalline Copper Oxide(II)-Catalyzed Alkyne-Azide Cycloadditions
Young-Jin Song, Chungyul Yoo, Jong-Tai Hong, Seung-Joo Kim, Seung Uk Son, Hye-Young Jang*
Keywords: Click chemistry, Copper oxide nanoparticles, Cycloaddition, Heterogeneous catalysis
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1561

Abstract | Full Text: PDF


1565  

Extra- and Intranuclear Dynamics and Distribution of Modified-PAMAM Polyplexes in Living Cells: A Single-Molecule Analysis
Seungah Lee, Kihoon Nam, Jong-Sang Park, Joon Sig Choi, Seong Kug Eo, Dong Jin Yoo, Seong Ho Kang*
Keywords: PAMAM dendrimer, Extra- and intranuclear dynamics, Polyplexes, Single-molecule analysis
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1565

Abstract | Full Text: PDF


1569  

Synthesis of New Anti-melanogenic Compounds Containing Two Molecules of Kojic Acid
Ho Sik Rho*, Heung Soo Baek, Soo Mi Ahn, Duck Hee Kim, Ih Seop Chang
Keywords: Kojic acid derivative, Thioether, Tyrosinase inhibitor, Melan-a cell
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1569

Abstract | Full Text: PDF


1572  

Axial Conformation of 3-Methyl-2-butenoyl Group in Pyranocoumarin Ring Endows Biological Activity of (+)-Decursin
Bok-Kyu Shin, Hye Min Kim, Sanghyun Lee, Jaehong Han*
Keywords: Acetylcholinesterase, Angelica gigas, Anti-cancer, Decursin, Inhibition, X-ray structure
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1572

Abstract | Full Text: PDF


1575  

Probing the Structural Requirement of 7-Azabicyclo[2.2.1]hept-2-ene that Functions as Wip1 Inhibitor
Suhkmann Kim, Eun Sik Pak, Jong Sung Jin, Mi Sook Won, Jang-Su Park, Shin Won Kwang, Jeong-Kyu Bang*
Keywords: Wip1, 7-Azabicyclo[2.2.1]hept-2-ene, Solid support, p53
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1575

Abstract | Full Text: PDF


1579  

Supramolecular Encapsulation of Pulegone from Oriental Herb, Schizonepeta tenuifolia Briquet by β- and γ-Cyclodextrins
Tae-Won Moon, Ji Won Lee, Kwang-Hwan Jhee, Kong-Won Khang, Ho-Soon Jeong, Seun-Ah Yang, Hee-Joon Kim*
Keywords: Supramolecules, Encapsulation, Pulegone, Cyclodextrins, Phytochemicals
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1579

Abstract | Full Text: PDF


1583  

Synthesis of β-Aryl Substituted N-Tosyl Aza-Baylis-Hillman Adducts: Heck Reaction of N-Tosyl Aza-Baylis-Hillman Adducts
Jeong Mi Kim, Sung Hwan Kim, Se Hee Kim, Jae Nyoung Kim*
Keywords: Baylis-Hillman adducts, Heck reaction, Aza-Baylis-Hillman adducts
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1583

Abstract | Full Text: PDF


1587  

Synthesis and Biological Activities of Jineol and Its Derivatives
Soon-Chang Cho, Md. Zakir Sultan, Surk-Sik Moon*
Keywords: Jineol, Dihydroxyquinoline, Anticancer, Antimicrobial
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1587

Abstract | Full Text: PDF


1591  

Isolation of γ-Lactam Alkaloids from the Macrolepiota neomastoidea
Ki Hyun Kim, Il Kyun Lee, Ki Moon Park, Wan Kyu Kim, Kang Ro Lee*
Keywords: Macrolepiota neomastoidea, Agaricaceae, γ-Lactam alkaloids, Lepiotins C, Mosher’s method and circular dichroism
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1591

Abstract | Full Text: PDF


1594  

Highly Effective Total Synthesis of Benzofuran Natural Product Egonol
Da Hye Choi, Jung Woon Hwang, Hyun Suck Lee, Deok Mo Yang, Jong-Gab Jun*
Keywords: Egonol, Benzofuran, Styracaceae, Sonogashira coupling, Iodovanillin
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1594

Abstract | Full Text: PDF


1597  

Substitution Effect of Hydroxyl Groups on the 1H and 13C Chemical Shifts in Hydroxyflavonols
Sunhee Lee, Younghee Park, Byoung-Ho Moon, Eunjung Lee, Sungwon Hong, Yoongho Lim*
Keywords: NMR, Hydroxyflavonol derivatives, Structure
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1597

Abstract | Supporting Information | Full Text: PDF


1601  

Turn-on Type Chemosensing and Visualization of Hg2+ Ions by a Simple NBD Derivative
Hee Jung Kim, Ji-eun Park, Jae Hyun Noh, Minghua Li, Seung Wook Ham, Suk-Kyu Chang*
Keywords: Hg2+-selective chemosensor, Fluoroionophore, 7-Nitrobenz-2-oxa-1,3-diazole (NBD), Hg2+ visualization
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1601

Abstract | Full Text: PDF


1605  

2,6-Dithienyl-4-arylpyridines: Synthesis, Topoisomerase I and II Inhibition and Structure-activity Relationship
Pritam Thapa, Radha Karki, Arjun Basnet, Uttam Thapa, Hoyoung Choi, Younghwa Na, Yurngdong Jahng, Chong-Soon Lee, Youngjoo Kwon, Byeong-Seon Jeong*, Eung-Seok Lee*
Keywords: 2,6-Dithienyl-4-arylpyridines, Topoisomerase I and II inhibitors, Antitumor agents
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1605

Abstract | Full Text: PDF


1609  

Kinetic Investigation of Oxidative Methane Pyrolysis at High CH4/O2 Ratio in a Quartz Flow Microreactor below 1073 K
Young-Gil Cho, Kyong-Hoon Choi, Yong-Rok Kim, Sung-Han Lee*
Keywords: Oxidative methane pyrolysis, H2 production, C2-hydrocarbons production
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1609

Abstract | Full Text: PDF


1613  

Palaeophytochemical Constituents from the Miocene-fossil Wood of Picea likiangensis in Xun-dian of Yunnan, China
You-Xing Zhao, Jian-Rong Luo, Cheng-Sen Li, Tie-Mei Yi, Jun Zhou*
Keywords: Miocene-fossil, Picea likiangensis, Constituents, 5-Phenyl-5,10,10a,11-tetrahydro-4bH-benzo[b]-fluorene-3,7-diol
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1613

Abstract | Full Text: PDF


1617  

Synthesis, Structure and Fluorescence of a New 1D Coordination Polymer Containing 1,2,4-Triazole-derived Macrocyclic [14] Heterophane
Bing Liu*, Xiu-Cheng Zhang
Keywords: Crystal structure, Fluorescence, Heterophane, Macrocycle, 1,2,4-Triazole
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1617

Abstract | Full Text: PDF


1621  

Kinetics and Mechanism of the Aminolysis of Aryl N-Cyclohexyl Thiocarbamates in Acetonitrile
Kook Sun Jeong, Hyuck Keun Oh*
Keywords: Nucleophilic substitution, Aryl N-cyclohexyl thiocarbamates, Cross-interaction constant, Kinetic isotope effects, Concerted mechanism
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1621

Abstract | Full Text: PDF


1624  

Correlation of Electrochemical Characteristics and Catalytic Activity of Rh2(OAc)4 in the Presence of Various Phosphines
Nhat-Nguyen Bui, Jong-Tai Hong, Xuan-Huong Ho, Sun-il Mho, Hye-Young Jang*
Keywords: Dirhodium acetate, Electrochemistry, Phosphine, Axial ligand, Allylic oxidation
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1624

Abstract | Full Text: PDF


1627  

Preparation of Poly(styrene-divinylbenzene) Monolith Frits Encased in Common Polymer Tubing and Their Application in μLC
Sung Soon Kim, Won Jo Cheong*
Keywords: Monolith frits, Poly(styrene-divinylbenzene), Polymer tubing, μ LC
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1627

Abstract | Full Text: PDF


1630  

Morphological Control of Silica Nanomaterials Using Sugar-Based Hydrogel with Different Anions
Sung Ho Jung, Eunjeong Kim, Soo Jin Lee, Chang Geun Lee, Jin-Kook Lee, Shim Sung Lee*, Jong Hwa Jung*
Keywords: Crown ether, Hydrogel, Sol-gel reaction, Spherical silica, Tubular silica
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1630

Abstract | Full Text: PDF


1633  

In vitro Regulation of Activation with Human Telomerase Reverse Transcriptase Components Expressed in Escherichia coli and Human Telomerase RNA Component
Jong-Uk Koh, Kwang-Ho Lee, Ae-Ja Park, Kwang-Hoon Kong*
Keywords: Human telomerase reverse transcriptase, hTERT, Human telomerase RNA components, hTR
DOI: https://doi.org/10.5012/bkcs.2008.29.8.1633

Abstract | Full Text: PDF