Current time in Korea 07:05 Nov 24 (Fri) Year 2017 KCS KCS Publications
KCS Publications
My Journal Log In Register
HOME > Search > Browsing(BKCS) > Archives

Bulletin of the Korean Chemical Society (BKCS)

ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 30, Number 11
BKCSDE 30(11)
November 20, 2009 

 

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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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 | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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


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

Abstract | Full Text: PDF


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


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


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


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


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


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


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


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


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


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


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


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


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


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


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


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


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


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


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


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


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


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


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


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


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


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


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


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


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


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


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF


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

Abstract | Full Text: PDF