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ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 30, Number 11
BKCSDE 30(11)
November 20, 2009
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2517 |
[5+2] Oxidopyrylium Ion Cycloaddition Reaction with Vinylsilane: Construction of Core Structure of Biogenic Intermediates of Arteminolides
Jeong Hun Sohn
Keywords: Oxidopyrylium, [5+2] Cycloaddition reaction with vinylsilane, Arteminolide
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2517
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2519 |
Organocatalytic Asymmetric Friedel-Crafts Alkylation to γ-Hydroxy α,β-Unsaturated Aldehyde
Sung Gon Kim
Keywords: Organocatalyst, Friedel-Crafts alkylation, α,β-Unsaturated aldehyde, Asymmetric catalysis
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2519
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2521 |
3-Oxo-2-(triphenyl-λ5-phosphanylidene)-4-(phenylsulfinyl)butanenitrile: An Efficient Reagent for α-Keto (Cyanomethylene)triphenylphosphoranes from Alkyl Bromides
Kieseung Lee
Keywords: α-Keto (cyanomethylene)triphenylphosphorane, α-Keto amide, α-Keto ester, Pyrolysis, Sulfoxide elimination
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2521
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2523 |
Effects of Dimaine, Diacid and Dintitro Derivatives on the Inhibition of Adenosine Deaminase; Experimental, Molecular Docking and QSAR Studies
Davood Ajloo*, Leila Najafi, Ali Akbar Saboury
Keywords: Binding constant, QSAR, Enzyme inhibition, Principal component analysis
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2523
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2532 |
Scolecite Catalyzed Facile and Efficient Synthesis of Polyhydroquinoline Derivatives through Hantzsch Multi-component Condensation
Lakshman S Gadekar, Santosh S Katkar, Shivshankar R Mane, Balasaheb R Arbad, Machhindra K Lande*
Keywords: Heterogeneous catalyst, Reusable catalyst, Multicomponent reaction, Polyhydroquinoline
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2532
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2535 |
A Systematic NMR Determination of α-D-Glucooligosaccharides, Effect of Linkage Type, Anomeric Configuration and Combination of Different Linkages Type on 13C Chemical Shifts for the Determination of Unknown Isomaltooligosaccharides
Dorothee Goffin*, Peter Bystricky, Alexander S Shashkov, Mary Lynch, Emilien Hanon, Michel Paquot, Angela V Savage
Keywords: Isomaltooligosaccharides, 13C NMR, Glycosylation effect, Effect of anomeric configuration, 2D NMR
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2535
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2542 |
Influence of the Structural Characteristics of Amino Acids on Direct Methylation Behaviors by TMAH in Pyrolysis
Sung Seen Choi*, Ji Eun Ko
Keywords: Amino acids, Direct methylation, TMAH, Py-GC/MS, Silica
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2542
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2549 |
1,n-Alkanedithiol (n = 2, 4, 6, 8, 10) Self-Assembled Monolayers on Au(111): Electrochemical and Theoretical Approach
Deyu Qu, Byung Cheol Kim, Chi Woo J Lee*, Kohei Uosaki
Keywords: Alkanedithiol, Alkanethiol, Self-assembled monolayer, Au(111), Electrochemistry
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2549
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2555 |
Y:Ammonium Acetate: An Efficient Reagent for the One-pot Synthesis of 5-Aryl-7,8,13,14-tetrahydrodibenzo[a,i]phenanthridines, 2,4-Diaryl-6,7-benzo-3-azabicyclo[3.3.1]nonan-9-ones and α,α’-Bis(substituted benzylidene)cycloalkanones
Natesan Sundaramurthy Karthikeyan, Kulathu Iyer Sathiyanarayanan*, Paduthapillai Gopal Aravindan The condensation of cyclic ketone with aromatic aldehydes in the presence of ammonium acetate under ethanol media affords the corresponding 5 aryl 7,8,13,14 t
Keywords: Cyclic ketone, Aromatic aldehyde, Ammonium acetate, Mannich reaction, Cross aldol condensation
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2555
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2559 |
Effect of Cation Substitution on the Lattice Vibration and Crystal Structure
of Magnetic RuSr1.9A0.1GdCu2O8 (A = Ca, Sr, and Ba) Superconductors
Tae Woo Kim, In Sang Yang*, Seong Ju Hwang*
Keywords: Micro-Raman spectroscopy, RuSr2GdCu2O8, Alkaline earth metal substitution, Internal charge transfer, Tc evolution
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2559
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2563 |
First Total Synthesis of Prorepensin with a Bis-Geranylated Chalcone
Eun Mi Jung, Yong Rok Lee*
Keywords: Prorepensin, Geranylated chalcone, Aldol reaction
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2563
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2567 |
Infra-Red Study of Surface Carbonation on Polycrystalline Magnesium Hydroxide
Heekyoung Kwon, Dong Gon Park*
Keywords: Carbonation, Dehydroxylation, Carbonates, Hydroxides
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2567
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2574 |
Electrochemical Detection of Glutathione on SAMs on Gold Using an Electroactive Quininoid-Type Molecule
Sohyun Kim, Jae Il Kim, Hye Ri Park, Mi Kyoung Kim, Yoohoon Chong, Woon Seok Yeo*
Keywords: Sensor, Cyclic voltammetry, Electrochemical detection, Glutathione, Self-assembled monolayers
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2574
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2577 |
Experimental Simulation of Iron Oxide Formation on Low Alloy Steel Evaporator Tubes for Power Plant in the Presence of Iron Ions
Mihwa Choi, Choong Kyun Rhee*
Keywords: Corrosion, Fossil power plant, Magnetite, Ferrous ion, Ferric ion
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2577
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2584 |
The Effects of LaF3 Coating on the Electrochemical Property of
Li[Ni0.3Co0.4Mn0.3]O2 Cathode Material
Su Hyun Yun, Seuk Buom Kim, Yong Joon Park*
Keywords: Surface coating, Electrochemical property, Cathode, Lithium battery
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2584
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2589 |
Characterization of Acetylene Plasma-Polymer Films: Recovery of Surface Hydrophobicity by Aging
Jeongho Kim*, Tae Hyung Kim, Jung Geun Oh, Seok Hwan Noh, Jeong Soo Lee, Kyu Ho Park, Samchul Ha, Heon Kang
Keywords: Aging, Plasma polymer, Hydrophilicity, XPS, TOF-SIMS
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2589
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2595 |
Intermolecular Hydrogen Bonding and Vibrational Analysis of N,N-Dimethylformamide Hexamer Cluster
Sun Kyung Park, Kyung Chul Min, Choongkeun Lee, Soon Kang Hong, Yunsoo Kim, Nam Soo Lee*
Keywords: N,N-dimethylformamide, Hexamer cluster, Vibrational analysis, Intermolecular hydrogen bonding, Intermolecular vibrational coupling
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2595
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2603 |
Structures and Electrochemical Properties of LiNi0.5-xCo2xMn0.5-xO2
as Cathode Materials for Lithium-ion Batteries
Hyun Chul Choi, Ho Jin Kim, Yeon Uk Jeong*, Soo Hwan Jeong, In Woo Cheong, Uoo Chang Jung
Keywords: Secondary lithium batteries, Cathode materials, XRD, XPS, Electrochemical properties
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2603
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2608 |
X-ray Crystal Structure of Hetaryl Leuco-TAM Dyes, (2Z,2’E)-2,2’-(2-Phenyl Propane-1,3-diylidene) Bis(1,3,3-trimethyl indoline) Derivatives
Sam Rok Keum*, Se Jung Roh, Young Nan Kim, Do Hyuck Im, So Young Ma
Keywords: Hetaryl leuco-TAM dyes, Hetaryl TAM dyes, Steroselective, Three-bladed propeller conformation, Monoclinic crystal
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2608
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2613 |
Heterojunction of FeOOH and TiO2 for the Formation of Visible Light Photocatalyst
Sher Bahadur Rawal, Ashok Kumar Chakraborty, Wan In Lee*
Keywords: Heterojunction, Photocatalyst, Visible light, FeOOH/TiO2, FeOOH
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2613
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2617 |
Use of Coulomb-Yukawa Like Correlated Interaction Potentials of Integer and Noninteger Indices and One-range Addition Theorems for ψα-ETO in Evaluation of Potential of Electric Field Produced by Molecule
I I Guseinov
Keywords: ψα-exponential type orbitals, Coulomb-Yukawa like interaction potentials, Addition theorems, Hartree-Fock-Roothaan approximation
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2617
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2621 |
Synthesis and Biological Evaluation of 4-Heteroaryl-2-amino-5-methylimidazole Analogs as NHE-1 Inhibitors
Sunkyung Lee*, Kyu Yang Yi, Byung Ho Lee, Boo Soon Yoon
Keywords: Sodium hydrogen exchanger type 1 (NHE-1) inhibitor, Non-acylguanidine, 4-Heteroaryl-2-amino-5-methylimidazole, Ischemia/reperfusion injury, Ischemic disease
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2621
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2626 |
Synthesis and Antiviral Activity of 2'(β)-Hydroxymethylated Carbodine Analogues Against Hepatitis C Virus
Joon Hee Hong, Chang Hyun Oh*
Keywords: Carbodine, Anti-HCV agent, Substituted carbocyclic nucleoside
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2626
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Full Text: PDF
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2631 |
LC-MS/MS Assay Validation for a New Immune Modulator, JHL45, and its Major Metabolite in Plasma: Application to Pharmacokinetic Studies in Rats
In hwan Baek, Jung woo Chae, Gyu Yong Song, Kwang il Kwon*
Keywords: JHL45, (+)-Decursinol, LC-MS/MS, Immune modulator, Pharmacokinetics
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2631
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2637 |
Preparation of MWCNT/TiO2 Composites by Using MWCNTs and Titanium(IV) Alkoxide Precursors in Benzene and their Photocatalytic Effect and Bactericidal Activity
Won Chun Oh*, Feng Jun Zhang, Ming Liang Chen
Keywords: MWCNTs, Titanium alkoxide, TEM, Photocatalytic decomposition, Bactericidal activity
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2637
Abstract |
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2643 |
Synthesis of a Novel Phosphorus-containing Flame Retardant for Epoxy Resins
Hong Jun Xu, Fan Long Jin, Soo Jin Park*
Keywords: Phosphorus, Flame retardant, Epoxy resins, Thermal properties, Flame-retardant properties
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2643
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Full Text: PDF
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2647 |
Recombinant Expression, Isotope Labeling, and Purification of Cold Shock Protein from Colwellia psychrerythraea for NMR Study
Chang Hun Moon, Ki Woong Jeong, Hak Jun Kim, Yong Seok Heo, Yangmee Kim*
Keywords: Cold shock protein, Colwellia psychrerythraea, Psychrophile, Overexpression, Purification
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2647
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Full Text: PDF
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2651 |
The Characterization of Borohydride-Stabilized Nanosilvers in Laponite Sol Using 1H NMR: Its Ligand Exchange Reactions with MUA and TOP
Jae Seok Seo, Dong Min Son, Hanna Lee, Jeekwang Kim, Youhyuk Kim*
Keywords: Borohydride-protected nanosilvers, Laponite, MPCs, 11-Mercaptoundecanoic acid (MUA), 1H NMR
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2651
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2655 |
Capillary Gel Electrophoretic Analysis of Cattle Breeds Based on Difference of DNA Mobility of Microsatellite Markers
Miji Lee, Duhak Yoon, Jin Tae Jeon, Seong Kug Eo, Seong Ho Kang*
Keywords: Cattle breed, Microsatellite, Capillary gel electrophoresis, DNA mobility
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2655
Abstract |
Full Text: PDF
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2661 |
Photodissociation of Nitrous Oxide by Slice Ion Imaging: The Stagnation Pressure Dependence
Nu Ri Cheong, Hye Sun Park, Sang Hwan Nam, Seung Keun Shin, Soo Gyeong Cho, Hai Whang Lee, Jae Kyu Song*, Seung Min Park*
Keywords: Slice ion imaging, Photodissociation, Cluster
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2661
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Full Text: PDF
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2665 |
Optimized Automatic Noise Level Calculations for Broadband FT-ICR Mass Spectra of Petroleum Give More Reliable and Faster Peak Picking Results
Manhoi Hur, Han Bin Oh, Sunghwan Kim*
Keywords: FT-MS, 1/f noise, Baseline shift, Automated peak picking, Noise level calculation
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2665
Abstract |
Full Text: PDF
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2669 |
A Facile Preparation of Silver Nanocolloids by Hydrogen Reduction of a Silver Alkylcarbamate Complex
Hyun Ki Hong, Myoung Seon Gong, Chan Kyo Park*
Keywords: Silver nanocolloid, Silver alkylcarbamate, Reduction, Hydrogen, Organic solvent
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2669
Abstract |
Full Text: PDF
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2675 |
Analysis of Flavor Composition of Coriander Seeds by Headspace Mulberry Paper Bag Micro-Solid Phase Extraction
Eun Ju Cha, Mi Mi Won, Dong Sun Lee*
Keywords: Headspace, Mulberry paper bag, Micro solid phase extraction, GC/MS, Coriander flavor
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2675
Abstract |
Full Text: PDF
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2680 |
Novel Superabsorbent Hydrogel Based on Natural Hybrid Backbone: Optimized Synthesis and its Swelling Behavior
Ali Pourjavadi*, Rouhollah Soleyman, Ghasem Rezanejade Bardajee, Somayeh Ghavami
Keywords: Superabsorbent hydrogel, Natural hybrid backbone, Swelling behavior, Taguchi method
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2680
Abstract |
Full Text: PDF
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2687 |
Application of the Microwave-assisted Process to the Fast Extraction of Isoflavone from the Waste Residue of the Soybeans
Li Hua*, Hu Guoqin, Li Dan
Keywords: Microwave-assisted process (MAP), Isoflavone, Extraction, Soybean, Waste residue
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2687
Abstract |
Full Text: PDF
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2691 |
A Thermodynamic Investigation into the Stabilization of Poly(dA)·[poly(dT)]2 Triple Helical DNA by Various Divalent Metal Ions
Byung Hoon Choi, Ga Young Yeo, Jinah Jung, Bae Wook Lee, Sung Wook Han, Tae Sub Cho*
Keywords: Triplex DNA, Divalent ions, Thermodynamics, Enthalpy, Entropy
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2691
Abstract |
Full Text: PDF
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2697 |
Tris(2-methoxyphenyl)phosphine as a Highly Active Ligand for the Synthesis of Biaryls by Suzuki Coupling Reaction
Pill Seong Kang, Sung Bo Ko, Jang Myoun Ko, Jeong Ho Park*
Keywords: Tris(2-methoxyphenyl)phosphine, Suzuki coupling reaction
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2697
Abstract |
Full Text: PDF
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2701 |
Transport Properties of Polypyrrole Films Doped with Sulphonic Acids
C Basavaraja, Na Ri Kim, Eun Ae Jo, R Pierson, Do Sung Huh*, A Venkataraman
Keywords: Mott’s equation, Polypyrrole, Sulphonic acids
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2701
Abstract |
Full Text: PDF
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2707 |
Synthesis and SAR of N-Chlorophenyl Substituted Piperrazinylethyl-aminomethylpyrazoles as 5-HT3A Inhibitors
Byung Hwan Lee, In Sung Choi, Hyewhon Rhim, Kyung Il Choi, Seung Yeol Nah*, Ghilsoo Nam*
Keywords: 5-HT3 receptor, 5-HT3A receptor channel activity, Novel 5-HT3 receptor channel current blockers, Chlorophenyl substituted piperazinylethylaminomethylpyrazoles
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2707
Abstract |
Full Text: PDF
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2713 |
The Synthesis of CuInS2 Nanoparticles by a Simple Sonochemical Method
Jae Young Park, Jong Pil Park, Cha Hwan Hwang, Jieon Kim, Myoung Ho Choi, Kang Min Ok, Ho Young Kwak, Il Wun Shim*
Keywords: Cu nanoparticles, CuInS2 (CIS) nanoparticles, Multibubble sonoluminescence conditions (MBSL)
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2713
Abstract |
Full Text: PDF
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2717 |
Classification and Regression Tree Analysis for Molecular Descriptor Selection and Binding Affinities Prediction of Imidazobenzodiazepines in Quantitative Structure-Activity Relationship Studies
Morteza Atabati, Kobra Zarei*, Esmaeil Abdinasab
Keywords: CART, QSAR, Imidazobenzodiazepines, Binding affinity, Benzodiazepine receptor
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2717
Abstract |
Full Text: PDF
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2723 |
Conformational Analysis of Trimannoside and Bisected Trimannoside Using Aqueous Molecular Dynamics Simulations
Hyunmyung Kim, Youngjin Choi, Jonghyun Lee, Karpjoo Jeong*, Seunho Jung*
Keywords: Bisecting GlcNAc, N-glycan, Molecular dynamics simulations
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2723
Abstract |
Full Text: PDF
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2729 |
Physical and Chemical Investigation of Substrate Temperature Dependence of Zirconium Oxide Films on Si(100)
Misun Chun, Myung Jun Moon, Juyun Park, Yong Cheol Kang*
Keywords: Zirconia, XPS, Oxidation state, RF-sputtering, Thin film
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2729
Abstract |
Full Text: PDF
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2735 |
Anion Recognition by a Simple Colorimetric Benzthiazole-Based Receptor
Sung Ok Kang, Quynh Pham Bao Nguyen, Taek Hyeon Kim*
Keywords: Anion sensing, Color change, Deprotonation
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2735
Abstract |
Supporting Information | Full Text: PDF
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2739 |
Hologram and Receptor-Guided 3D QSAR Analysis of Anilinobipyridine JNK3 Inhibitors
Jae Yoon Chung, Art E Cho*, Jung Mi Hah*
Keywords: JNK3, QSAR, CoMFA, CoMSIA, HQSAR
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2739
Abstract |
Full Text: PDF
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2749 |
Structural Characteristics that Influence on the Insecticidal Activity of 2-(n-Octyl)pseudothiourea Analogues against the Diamondback Moth(Plutella xylostella, L.)
Min Gyu Soung, Mun Jae Kil, Nack Do Sung*
Keywords: 2-(n-Octyl)isothiourea analogues, Diamond back moth (Plutella xylostella, Linnaeus), Insecticidal activity, CoMFA, CoMSIA
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2749
Abstract |
Full Text: PDF
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2754 |
Novel Cationic 2-Phenylpyridine-based Iridium(III) Complexes Bearing an Ancillary Phosphine Ligand: Synthesis, Photophysics and Crystal Structure
Ai Feng Ma, Hoe Joo Seo, Sung Ho Jin, Ung Chan Yoon, Myeong Ho Hyun, Sung Kwon Kang, Young Inn Kim*
Keywords: Iridium complex, Cationic heteroleptic cyclometalated complex, Phosphine ligand, Blue phosphorescence
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2754
Abstract |
Full Text: PDF
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2759 |
Selective Hybridization of Dendron-Cyclodextrin Nanotubes with Metal Nanoparticles
Chiyoung Park, Moon Sup Im, Jeonghun Lee, Yoon Soo Ko, Chulhee Kim*
Keywords: Dendron, Fluorescent nanotube, Self-assembly
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2759
Abstract |
Full Text: PDF
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2762 |
Solid-state NMR Characterization of Six-coordinated Ga(III) Complexes with Sulfur-donor Ligands
Seen Ae Chae, Oc Hee Han*, Woo Sik Jung*
Keywords: Ga(III) complexes, Dithiocarbamate complexes, Ga MAS NMR, 15N CPMAS NMR
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2762
Abstract |
Full Text: PDF
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2765 |
Antioxidant Compounds from Cercis chinensis Bunge
MinKyun Na*, Byung Sun Min, KiHwan Bae*
Keywords: Cercis chinensis Bunge, Leguminosae, Syringetin 3-O-(2"-O-galloyl)-rutinoside, Antioxidant activity
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2765
Abstract |
Full Text: PDF
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2769 |
Synthesis and Enzymatic Incorporation of Allyl-Based DNA Sequencing-By-Synthesis Probes for 3’-O-Mass Tag Analysis
Gwangji Oh, Yeonhee Nam, Dongyun Shin*, Dae Ro Ahn*
Keywords: Sequencing-by-synthesis, Mass tags, Polymerases, Primer extension, Reversible terminators
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2769
Abstract |
Full Text: PDF
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2773 |
Synthesis and Single-crystal Structures of Fully Dehydrated and
Highly Proton-exchanged Zeolites Y, |H74Na1|[Si117Al75O384]-FAU and
|H73Na2|[Si117Al75O384]-FAU
Sung Man Seo, Woo Taik Lim*
Keywords: Proton, Zeolite Y, Ion exchange, Structure, Deamination
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2773
Abstract |
Supporting Information | Full Text: PDF
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2777 |
Molecular Iodine: A Versatile Catalyst for the Synthesis of 2-Aryl-2,3-dihydroquinolin-4(1H)-ones
Liqiang Wu*, Bingxuan Niu, Weilin Li, Fulin Yan
Keywords: 2-Aryl-2,3-dihydroquinolin-4(1H)-ones, I2, 2’-Aminochalcones, Solvent-free
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2777
Abstract |
Full Text: PDF
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2779 |
Kinetic Studies on the Aminolysis of 2-(p-Substitutedbenzoyl)-4,5-dichloropyridazin-3-ones
Jaeyoung Hwang, Young Hwang, Kiyull Yang, Yong Jin Yoon, In Sun Koo*
Keywords: Chemoselective acylation, Cross-interaction constants, 4,5-Dichloropyridazin-3-one, Additionelimination mechanism
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2779
Abstract |
Full Text: PDF
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2782 |
Octa-amidocavitand: Paired Anion Binding through N-H···X- and C-H···X- Interactions
Nak Shin Jung, Jaeok Lee, Sungjong Suh, Kyungsoo Paek*
Keywords: Octa-amidocavitand, Anion binding, Hydrogen bond, Caviplex
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2782
Abstract |
Full Text: PDF
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2785 |
Origin of the α-Effect in Aminolysis of Y-Substituted Phenyl Diphenylphosphinates: Ground-state Versus Transition-state Contribution
Jeong Yoon Han, Song I Kim, Ik Hwan Um*
Keywords: The α-effect, Aryl diphenylphosphinate, Brønsted-type plot, Ground state, Transition state
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2785
Abstract |
Full Text: PDF
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2789 |
Oxidation of Methylthiophenes to Thiophenecarboxylic Acids
Su Jin Kim, Chang Kiu Lee*
Keywords: Thiophenecarboxylic acid, Oxidation, Assignment of chemical shifts
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2789
Abstract |
Full Text: PDF
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2792 |
New Cationic Sandwich-type Intermediate Sitting-atop Complexation between meso-Tetraarylporphyrins and Tantalum(V) Chloride: Synthesis, Spectroscopic Characterization and Photoluminescence Study
Hossein Dehghani*, Maryam Shaterian
Keywords: Sandwich-type, Sitting-atop, Porphyrin, Tantalum(V) chloride, SAT
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2792
Abstract |
Full Text: PDF
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2795 |
Electronic Effects of Substituents in Sulfides: Mechanism Elucidation of Vanadium Catalyzed Sulfoxidation
Yong Chul Jeong*, Eun Joo Kang, Kwang Hyun Ahn*
Keywords: Enantioselective oxidation of sulfide, Schiff bases, Sulfoxidation mechanism
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2795
Abstract |
Full Text: PDF
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2799 |
Organocatalytic Asymmetric Intramolecular Allylic Substitutions of Morita-Baylis-Hillman Acetates: Synthesis of Chiral 2-(α-Methylene)-Pyrrolidines
Mi Young Kwak, Su Hyun Kwon, Chang Woo Cho*
Keywords: Pyrrolidine, Intramolecular, Asymmetric, Organocatalysis, Allylic substitution
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2799
Abstract |
Full Text: PDF
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2803 |
Structural Modeling and Biochemical Characterization of Flavonoid O-Methyltransferase from Rice
Byoung Seok Hong, Bong Gyu Kim, Na Ri Jung, Yukyung Lee, Yoongho Lim, Youhoon Chong, Joong Hoon Ahn*
Keywords: Flavonoid, O-Methyltransferase, Molecular modeling
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2803
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2806 |
Analysis of Mixture of Maltooligoses Using MALDI-TOFMS: Influence of Cationizing Agent Types
Sung Seen Choi*, Hye Min Lee
Keywords: MALDI, Maltooligoses, Size effect, Alkali metal salt, Cation adduction
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2806
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2809 |
Degradation of Stable RNA: Identification of Degradation Intermediates in M1 RNA-Overexpressing Cells
Soon Kang Hong, Jae hyeong Ko, Jungmin Lee, Hongmarn Park, Youngmi Kim, Younghoon Lee*
Keywords: M1 RNA, Stable RNA, RNA degradation intermediates, RNase P, Escherichia coli
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2809
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2812 |
An Efficient Synthetic Route for New 1,3,4-Oxadiazoles Having Sulphonamido Pharmacophore
Vasant B Jagrut, Prashant D Netankar, Dhanaji V Jawale, Ramrao A Mane, Wamanrao N Jadhav*
Keywords: Acid hydrazide, Aryl aldehydes, Oxidative cyclization, 1,3,4-Oxadiazoles
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2812
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2815 |
Efficient Synthesis of Achiral seco-CI Subunit of Duocarmycin Pharmacophore
Taeyoung Choi, Eunsook Ma*
Keywords: seco-1,2,7,7a-Tetrahydrocyclopropa[c]indol-4-one (seco-CI), Radical cyclization, Antitumor antibiotic, DNA minor groove
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2815
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2819 |
New One-Pot Synthesis of 4-Hydroxybenzaldehyde Derivatives and Picric Acid from 4-Hydroxyphenylglycine with HNO3/H2O
Young Gyun Shin, Sung Hwa Yoon*
Keywords: 4-Hydroxybenzaldehyde, Picric acid, 4-Hydroxyphenylglycine, Nitric acid
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2819
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2823 |
Regioselective Ring Cleavage of Phenyl- or/and Alkyl- Substituted Epoxides with Al-Methanesulfonyldiisobutylalane
Jin Soon Cha*, Seung Jin Park
Keywords: Epoxides, Regioselective cleavage, Reduction, Al-Methanesulfonyldiisobutylalane, MPV type reaction
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2823
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2825 |
Partial Reduction of Tertiary Amides to Aldehydes Using a New Reducing Agent, Lithium Diisobutyl-iso-propoxyaluminum Hydride (LDBIPA)
Young Mi Choi, Min Eai Kim, Duk Keun An*
Keywords: Lithium diisobutyl-iso-propoxyaluminum hydride, Aldehyde, Tertiary amide, Partial reduction
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2825
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2827 |
Liquid Chromatographic Enantiomer Separation of Non-steroidal Anti-inflammatory Drugs on Immobilized Polysaccharide Derived Chiral Stationary Phase under Reversed and Normal Phase Mode
Hu Huang, Jing Yu Jin, Joon Hee Hong, Jong Seong Kang*, Wonjae Lee*
Keywords: Enantiomer separation, Chiral stationary phase, Non-steroidal anti-inflammatory drugs
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2827
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2830 |
New Method of Preparing a Stable and Functional Antibody-Polymer Nanoparticle Based on Deflocculation via Ultra-Sonication
Yo Han Choi, Sanghee Kim, Min Su Han*
Keywords: Polystyrene nanoparticle, Antibody, Deflocculation, Flocculation, Ultra-sonication
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2830
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2833 |
Iodine-Catalyzed One-Pot Synthesis of 2H-Pyrans by Domino Knoevenagel/6π-Electrocylization
Ene Jin Jung, Yong Rok Lee*, Ha Jin Lee
Keywords: Iodine-catalyzed reaction, 2H-pyrans, Domino Knoevenagel/6π-electrocylization, Pyranoquinolinones
DOI: https://doi.org/10.5012/bkcs.2009.30.11.2833
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