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Bulletin of the Korean Chemical Society (BKCS)

ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 32, Number 8
BKCSDE 32(8)
August 20, 2011 

 

2525  

Rapid and Efficient Deoxygenation of Sulfoxides with NbCl5/NaI System
Byung Woo Yoo, * Hyung Min Kim, Duckil Kim, Kyoung Sun Seok
Keywords: Deoxygenation, Sulfoxide, Sulfide, Niobium
Online date: August 05, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2525

Abstract | Full Text: PDF


2527  

In Situ Synthesis of Highly Dispersed Silver Nanoparticles on Multiwalled Carbon
Xianming Hou, * Lixia Wang, Rentao Wu
Keywords: Carbon nanotube, Silver nanoparticle, Synthesis, Characterization
Online date: July 28, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2527

Abstract | Full Text: PDF


2529  

NHC-Assisted One-Pot Domino Oxidation of Aldehydes into Carboxylic Acids using Sodium Hydride under Oxygen Atmosphere
Sun Min Kim, Young Sug Kim, Jung Woon Yang *
Keywords: Domino oxidation, N-Heterocyclic carbene, Carboxylic acid, Sodium hydride
Online date: August 05, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2529

Abstract | Full Text: PDF


2531  

Photoemission Study on the Adsorption of Ethanol on Chemically Modified TiO2(001) Surfaces
Ja Hyun Kong, Yu Kwon Kim *
Keywords: Photoemission spectroscopy, Adsorption, Ethanol, TiO2(001)
Online date: July 22, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2531

Abstract | Full Text: PDF


2537  

A Novel Al-Bridged Trinuclear Iron(II) Bis(imino)pyridyl Complex with Catalytic Ethylene Polymerization Behavior
Zerong Long*, Zhongquan Li, Ning Ma, Biao Wu
Keywords: Self-assembly, Trinuclear iron(II) bis(imino)pyridyl complex, Ethylene polymerization, Structure modeling
Online date: July 25, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2537

Abstract | Supporting Information | Full Text: PDF


2544  

Cyanide-bridged Trinuclear and Ethylenediamine-bridged One-dimensional Cobalt(III)-Manganese(II) Complexes: Synthesis, Crystal Structures and Magnetic Properties
Daopeng Zhang, Lifang Zhang, Zengdian Zhao, Zhonghai Ni*,
Keywords: Cyanide-bridged, Heterometallic complex, Crystal structure, Magnetic property
Online date: August 05, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2544

Abstract | Full Text: PDF


2549  

Kinetic properties of wild-type and C117D mutant UDP-N-acetylglucosamine enolpyruvyl transferase (MurA) from Haemophilus influenzae
Seong-Gu Han, Bong-Suk Jin, Won-Kyu Lee, Yeon Gyu Yu *
Keywords: Haemophilus influenzae, MurA, Cell wall synthesis, Cys117
Online date: July 22, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2549

Abstract | Full Text: PDF


2553  

Synthesis of novel quinacridone dyes and their photovoltaic performances in organic dye-sensitized solar cells
Chun Sakong, Se Hun Kim, Sim Bum Yuk, Jeong Yun Kim, Se Woong Park, Min Jae Ko, Jae Pil Kim*
Keywords: Quinacridone chromophore, Organic dyes, Dye-sensitized solar cell, Intramolecular charge transfer, Thiophene, Benzene
Online date: July 28, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2553

Abstract | Full Text: PDF


2560  

Adsorption Behavior of Environmental Hormone Bisphenol A onto Mesoporous Silicon Dioxide
Xianghong Fan, * Bing Tu, Hongmei Ma, Xuefen Wang
Keywords: Bisphenol A, Endocrine disrupting compound, Adsorption, Mesoporous silica
Online date: July 25, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2560

Abstract | Full Text: PDF


2565  

Synthesis and Characterization of New Mono-N-functionalized Tetraaza Macrocyclic Nickel(II) and Copper(II) Complexes
Hyunja Kim, Shin-Geol Kang *
Keywords: Macrocyclic complexes, Mono-N-functionalized macrocycle, Functional pendant arm, Hydrolysis, Methanolysis
Online date: July 25, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2565

Abstract | Supporting Information | Full Text: PDF


2571  

Study on the Dominant Film-Forming Site among Components of Li(Ni1/3Co1/3Mn1/3)O2 Cathode in Li-ion Batteries
Ketack Kim*, Daewoong Kam, Cao Cuong Nguyen, Seung-Wan Song, Robert Kostecki
Keywords: Li-ion battery, Li(Ni1/3Co1/3Mn1/3)O2 cathode, Electrolyte decomposition
Online date: July 26, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2571

Abstract | Full Text: PDF


2577  

Analogues of Hybrid Antimicrobial Peptide, CAMA-P2, Designed with Improved Antimicrobial and Synergistic Activities
Ki-Woong Jeong, Soyoung Shin, Jin-Kyoung Kim, Yangmee Kim *
Keywords: CAMA analogues, Antimicrobial activity, Structure-activity relationship, Flavonoid, Synergistic effect
Online date: August 05, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2577

Abstract | Full Text: PDF


2584  

Suzuki-Miyaura cross-coupling reaction catalyzed by nickel nanoparticles supported on poly(N-vinyl-2-pyrrolidone)/TiO2-ZrO2 composite
Roozbeh Javad Kalbasi *Neda Mosaddegh
Keywords: Poly(N-vinyl-2-pyrrolidone), TiO2-ZrO2, Ni nanoparticles, Nanocomposite, Polymer-inorganic hybrid material, Suzuki-Miyaura reaction
Online date: July 29, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2584

Abstract | Full Text: PDF


2593  

Selective Butyrylcholinesterase Inhibitors Using Polyphenol-polyphenol Hybrid Molecules
Yeun Ji Woo, Bo Hyun Lee, Go Heum Yeun, Hyun Ju Kim, Moo-Ho Won, Sang Hern Kim, Bong Ho Lee, Jeong Ho Park*
Keywords: Molecular hybridization, Polyphenols, Antioxidant, Acetylcholinesterase, Butyrylcholinesterase, Inhibitor
Online date: July 28, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2593

Abstract | Full Text: PDF


2599  

Energy Transfer from Ethidium to Cationic Porphyrins Mediated by DNA and Synthetic Polynucleotides at Low Binding Densities
Jin-A Jung, Sun Hee Jeon, Sung Wook Han, Gil Jun Lee, In-Ho Bae, Seog K. Kim*
Keywords: Energy transfer, Porphyrin, Ethidium, DNA, Polynucleotide, Fluorescence
Online date: July 28, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2599

Abstract | Full Text: PDF


2607  

Synthesis of Ag/TiO2 core/shell nanoparticles with antibacterial Properties
Yue Lin*, Wang Qiqiang, Zhang Xiaoming, Wang Zhouping, Xia Wenshui, Dong Yuming
Keywords: Nanocomposites, Spectroscopy, X-ray techniques
Online date: July 28, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2607

Abstract | Full Text: PDF


2611  

Physical Properties of Mercaptopyruvic-acid Layer Formed on Gold Surfaces
Jin-Won Park
Keywords: Mercaptopyruvic-acid, Gold surface, TiO2 surface, AFM, DLVO theory
Online date: July 25, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2611

Abstract | Full Text: PDF


2617  

Synthesis and Crystal Structures of Di-nuclear Zinc(II) Diphenate Complexes with 1,10-Phenanthroline and 2,2'-Bipyridine  
Bon Kweon Koo
Keywords: Dinuclear zinc(II) complexes, Diphenate, Crystal structure, Thermal properties
Online date: July 28, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2617

Abstract | Full Text: PDF


2623  

Phase Transition of Octaneselenolate Self-assembled Monolayers on Au(111) Studied by Scanning Tunneling Microscopy
Jungseok Choi, Hungu Kang, Eisuke Ito, Masahiko Hara, Jaegeun Noh*
Keywords: Octaneselnolate, Self-assembled monolayers, Scanning tunneling microscopy, Phase transition, Contact angle
Online date: July 28, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2623

Abstract | Full Text: PDF


2628  

Transition State Variation in the Anilinolysis of O-Aryl Phenyl Phosphonochloridothioates in Acetonitrile
Keshab Kumar Adhikary, Bilkis Jahan Lumbiny, Shuchismita Dey, Hai Whang Lee *
Keywords: Phosphoryl transfer reaction, Deuterium kinetic isotope effect, Cross-interaction constant, O-Aryl phenyl phosphonochloridothioates, Transition state variation
Online date: August 05, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2628

Abstract | Supporting Information | Full Text: PDF


2633  

Novel Imidazolium Ionic Liquids Containing Quaternary Ammonium Iodide or Secondary Amine for Dye-sensitized Solar Cell
Dong Wan Seo, Young Don Lim, Soon Ho Lee, Soon Chul Ur, Whan Gi Kim*
Keywords: Ionic liquid, Dye-sensitized solar cell, Thermal stability, Imidazolium iodide, DSSCs
Online date: July 29, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2633

Abstract | Full Text: PDF


2637  

Ultrasonic-assisted Micellar Extraction and Cloud-point Pre-concentration of Major Saikosaponins in Radix Bupleuri using High Performance Liquid Chromatography with Evaporative Light Scattering Detection
Joon Hyuk Suh, Dong-Hyug Yang, Sang Beom Han *
Keywords: Saikosaponin, Cloud-point extraction, Genapol X-080, Radix Bupleuri, HPLC-ELSD
Online date: July 29, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2637

Abstract | Full Text: PDF


2643  

Beryllium(II) Recognition by Allosteric Effects in 1,2-Ethylenedioxybenzene Based Ditopic Receptors
Dong Wan Kim, Junghwan Kim, Jaeyoung Hwang, Myong Yong Choi, Jae Sang Kim*
Keywords: Beryllium sensor, Ditopic receptors, Ion-selective electrodes, Counductance
Online date: August 05, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2643

Abstract | Full Text: PDF


2648  

Simultaneous Determination of B Group Vitamins in Supplemented Food Products by High Performance Liquid Chromatography-Diode Array Detection
Joon Hyuk Suh, Dong-Hyug Yang, Byung Kyu Lee, Han Young Eom, Unyong Kim, Junghyun Kim, Hyeyeon Lee, Sang Beom Han *
Keywords: B Group vitamins, Supplemented food products, High performance liquid chromatography (HPLC), Diode array detection (DAD), Validation
Online date: July 29, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2648

Abstract | Full Text: PDF


2657  

Synthesis of triazoloquinoxalines as Antitubercular Agents
Kondapalli Venkata Gowri Chandra Sekhar,*, Vajja Sambasiva Rao, Dalip Kumar
Keywords: Triazolo quinoxalines, Antitubercular, Iodobenzene diacetate
Online date: July 27, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2657

Abstract | Full Text: PDF


2661  

Effect of Structural and Morphological Changes on the Conductivity of Stretched PANI-DBSA/HIPS Film
Jonghyeok Lee, Eunok Kim *
Keywords: Polyaniline, PANI-DBSA/HIPS, Stretch orientation, Morphology
Online date: July 29, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2661

Abstract | Full Text: PDF


2666  

Quality Evaluation of Modified Bo-Yang-Hwan-O-Tang by Capillary Electrophoresis and High-performance Liquid Chromatography
Jianbo Chen, Enqi Wu, Hongmei Zhu, Kwan Jun Lee, Van Men Chu, Cheong-Weon Cho, Young Ho Kim, Yong-ki Park, Wonjae Lee,*, Jong Seong Kang*
Keywords: Quality control, Modified Bo-Yang-Hwan-O-Tang, High-performance liquid chromatography, Capillary electrophoresis, Marker component
Online date: August 05, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2666

Abstract | Full Text: PDF


2671  

Charge Transport Characteristics of Dye-Sensitized TiO2 Nanorods with Different Aspect Ratios
Eun Yi Kim, Wan In Lee, Chin Myung Whang*,
Keywords: Dye-sensitized solar cell, TiO2 nanorods, Charge transport
Online date: August 05, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2671

Abstract | Full Text: PDF


2677  

Preparation of HMX by Catalytic Nitrolysis of DPT in AIL-N2O5-HNO3 System
Zhi-yong He, Jun Luo*, Chun-xu Lü, Ping Wang, Rong Xu,*, Jin-shan Li
Keywords: DPT, HMX, Nitrolysis, N2O5, Acidic ionic liquid
Online date: July 28, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2677

Abstract | Full Text: PDF


2683  

Synthesis and Electrochemical Characterization of Silica-Manganese Oxide with a Core-shell Structure and Various Oxidation States
Seong-Hyeon Ryu, Seung-Gi Hwang, Su-Ryeon Yun, Kwon-Koo Cho, Ki-Won Kim, Kwang-Sun Ryu*
Keywords: Silica-manganese oxide, Core-shell structure, Supercapacitor, Electrode, Oxidation state
Online date: August 05, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2683

Abstract | Full Text: PDF


2689  

Racemic Synthesis of Novel 6'-Methylene-5'-norcarbocyclic Purine Phosphonic Acid Analogues via Mitsunobu Reaction
Eunae Kim, Lian Jin Liu, Joon Hee Hong *
Keywords: anti-HIV agents, 6'-Methylene-5'-norcarbocyclic nucleoside, Mitsunobu reaction
Online date: July 29, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2689

Abstract | Full Text: PDF


2695  

Flavonoid Inhibitors of β-Ketoacyl Acyl Carrier Protein Synthase III against Methicillin-Resistant Staphylococcus aureus
Jee-Young Lee, Juho Lee, Ki-Woong Jeong, Eunjung Lee, Yangmee Kim*
Keywords: KAS III, Fatty acid synthesis, Methicillin-resistant Staphylococcus aureus, Docking, Flavonoids
Online date: August 01, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2695

Abstract | Full Text: PDF


2700  

Preparation of Fully Substituted 1,3,4-Oxadiazole Derivatives from N-Isocyaniminotriphenylphosphorane, (E)-Cinnamic Acids, Chloroacetone and Primary Amines
Ali Ramazani*, Fatemeh Zeinali Nasrabadi, Zahra Karimi, Morteza Rouhani
Keywords: N-Isocyaniminotriphenylphosphorane, Chloroacetone, (E)-Cinnamic acid, 1,3,4-Oxadiazole, aza-Wittig reaction
Online date: July 29, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2700

Abstract | Supporting Information | Full Text: PDF


2705  

Enhanced Carbon Dioxide Adsorption on Post-Synthetically Modified Metal-Organic Frameworks
Nakeun Ko, Jaheon Kim *
Keywords: Metal-organic framework, Post-synthetic modification, Adsorption, Methane, Carbon dioxide
Online date: August 05, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2705

Abstract | Full Text: PDF


2711  

Palladium(II) Aryloxides of Pd(2,6-(CH2NMe2)2C6H3)(OC6H4-X-p) (X = Me, NO2): Synthesis, Property and Reactivity towards Diphenyliodium Chloride
Hyun Sang Jung, Yun Sik Park, Jung Min Seul, Jong Sook Kim, Ho Jin Lee, Soonheum Park *
Keywords: Pd(II) aryloxides, NCN-pincer complex, σ-Ligand exchange, C-O Bond formation
Online date: August 05, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2711

Abstract | Full Text: PDF


2717  

Biapigenin, Candidate of an Agonist of Human Peroxisome Proliferator-Activated Receptor γ with Anticancer Activity
Jin-Kyoung Kim, Soyoung Shin, Jee-Young Lee, Sojung Lee, Eunjung Lee, Qinglong Jin, Juneyoung Lee, Eun-Rhan Woo, Dong Gun Lee, Do-Young Yoon, Yangmee Kim*
Keywords: Biapigenin, PPARγ agonist, Biflavonoid, Anticancer agents
Online date: August 05, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2717

Abstract | Full Text: PDF


2722  

Potentiometric Sensor for the Determination of Dibucaine in Pharmaceutical Preparations and Electrochemical Study of the Drug with BSA
Ali A. Ensafi *A. R. Allafchian
Keywords: Protein interaction, Dibucaine, Potentiometry, Ion selective electrode
Online date: July 29, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2722

Abstract | Full Text: PDF


2727  

CdTe Quantum Dots as Fluorescent Probes for Josamycin Determination
Jinyun Peng*, Keliang Nong, Guangshan Mu, Fengying Huang
Keywords: Quantum dots, Josamycin, Fluorescence quenching, Determination
Online date: July 29, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2727

Abstract | Full Text: PDF


2732  

Graphite Furnace Atomic Absorption Spectrophotometric Determination of Trace Horseradish Peroxidase Using Nanosilver
Jiang Zhi-liang, * Tang Ya-fang, Wei Lin, Liang Ai-hui
Keywords: Horseradish peroxidase, Nanosilver, Graphite furnace atomic absorption spectrophotometry
Online date: July 29, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2732

Abstract | Full Text: PDF


2737  

Ring-Opening Metathesis Polymerization and Hydrogenation of Ethyl-substituted Tetracyclododecene
Oh Joon Kwon, Huyen Thanh Vo, Sul Bee Lee, Tae Kyung Kim, Hoon Sik Kim, Hyunjoo Lee,*,
Keywords: Ring-opening metathesis polymerization (ROMP), Hydrogenation, 2D NMR technique, Tetracyclododecene
Online date: August 05, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2737

Abstract | Supporting Information | Full Text: PDF


2743  

Wavelength Conversion Lanthanide(III)-cored Complex for Highly Efficient Dye-sensitized Solar Cells
Jung Hwan Oh, Hae Min Song, Yu Kyung Eom, Jung Ho Ryu, Myung Jong Ju, Hwan Kyu Kim *
Keywords: Europium(III)-cored complex, Wavelength conversion material, Energy transfer, UV light harvesting, Dye-sensitized solar cells
Online date: August 22, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2743

Abstract | Full Text: PDF


2751  

Spectroscopic Identification of Isomeric Trimethylbenzyl Radicals Generated from 1,2,3,4-Tetramethylbenzene
Young Wook Yoon, Sang Kuk Lee *
Keywords: Trimethylbenzyl radicals, Spectroscopy, Vibronic spectrum
Online date: July 29, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2751

Abstract | Full Text: PDF


2756  

Preparation of New Binaphthol Derived Chiral Stationary Phases
Yi Jun Zhang, Jae Jeong Ryoo,*,
Keywords: Binaphthol chiral stationary phase, Enantioseparation
Online date: July 29, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2756

Abstract | Full Text: PDF


2761  

Synthesis and Characterization of Intergrowth Type Perovskite Oxide NdSr2MnCrO7
Devinder Singh
Keywords: NdSr2MnCrO7, Structure, Electric transport, Magnetic properties
Online date: August 05, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2761

Abstract | Full Text: PDF


2765  

The Concentration-Dependent Distribution of Tris(4,7'-diphenyl-1,10'- phenanthroline) Ruthenium (II) within Sol-Gel-Derived Thin Films
Joo-Woon Lee, Eun Jeong Cho*,
Keywords: Ru(II) dopant, Sol-gel, Luminescence, Optical sensor
Online date: August 05, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2765

Abstract | Full Text: PDF


2771  

The Modified Electrode by PEDOP with MWCNTs-Palladium Nanoparticles for the Determination of hydroquinone and Catechol
Orogzodmaa Naranchimeg, Seul Ki Kim, Seungwon Jeon *
Keywords: Hydroquinone, Catechol, Electrochemical sensor, Carbon nanotubes, MWCNTs-palladium nanoparticles
Online date: August 05, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2771

Abstract | Full Text: PDF


2776  

Synthesis and Properties of an Acetal-bridged Ladder Poly(p-phenylene)
MyungGun Lee, So-Jung Hahn, Mithrabinda K. K. Poduval, Tae-Hyun Kim*
Keywords: Conjugated polymer, Ladder poly(p-phenylene), Chemical cyclization
Online date: July 25, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2776

Abstract | Supporting Information | Full Text: PDF


2779  

Synthesis and Characterization of Butyryl Cyclosophoraose, and its Inclusion Complexation Behavior for Some Flavonoids
Yongeun Kwon, Eunae Cho, Im-Soon Lee, Seunho Jung*
Keywords: Butyryl cyclosophoraoses (butyryl Cys), Cyclosophoraoses (Cys), Inclusion complex, Flavonoids, Solubility
Online date: July 25, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2779

Abstract | Full Text: PDF


2783  

Sonochemical Synthesis of Cu3(BTC)2 in a Deep Eutectic Mixture of Choline Chloride/dimethylurea
Sun-Hee Kim, Seung-Tae Yang, Jun Kim, Wha-Seung Ahn *
Keywords: Cu3(BTC)2, Ionothermal synthesis, Deep eutectic mixture, Sonochemistry
Online date: July 22, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2783

Abstract | Supporting Information | Full Text: PDF


2787  

Donor-Acceptor-Donor Type Red Fluorescent Emitters Containing Adamandane-substituted Julolidines for OLEDs
Kum Hee Lee, Young Kwan Kim,*, Seung Soo Yoon*
Keywords: Red OLEDs, Adamandane-substituted, Julolidine, Donor-acceptor-donor type materials
Online date: July 28, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2787

Abstract | Full Text: PDF


2791  

pH-Dependent Inclusion Complexation of Highly Succinylated Cyclosophoraoses with 4′-Hydroxyflavanone
Chanho Kwon, Seunho Jung *
Keywords: 4'-Hydroxyflavanone, Succinylated cyclosophoraoses, pH-Dependent, Inclusion complex, Flavonoid
Online date: July 25, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2791

Abstract | Full Text: PDF


2795  

Anion Effects on Structure and Properties of Bis(3-methylimidazolium-1-yl) Salts
Tae Hwan Noh, Jungmin Ahn, Young Mee Na, Ok-Sang Jung *
Keywords: Anion effects, Bis(3-methylimidazolium-1-yl) salts, Conductivity, Crystal structures, Thermal properties
Online date: July 22, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2795

Abstract | Supporting Information | Full Text: PDF


2799  

Surface Characterization of ZrO2 Coated LiCoO2 Thin Film During Storage
Hye Jin Lee, Seuk Buom Kim, Yong Joon Park *
Keywords: Cathode, Surface coating, Lithium battery, Thin film, SIMS
Online date: July 22, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2799

Abstract | Full Text: PDF


2802  

Performance of Density Functionals for the Calculation of Gold Clusters
Seol Ryu, Hyun Won Lee, Young-Kyu Han*,
Keywords: Density functional calculations, Gold, Heavy element, Metal cluster
Online date: July 25, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2802

Abstract | Full Text: PDF


2805  

Kinetics and Mechanism of the Pyridinolysis of Diethyl Thiophosphinic Chloride in Acetonitrile
Md. Ehtesham Ul Hoque, Hai Whang Lee *
Keywords: Phosphoryl transfer reaction, Pyridinolysis, Diethyl thiophosphinic chloride, Biphasic free energy correlation
Online date: August 05, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2805

Abstract | Supporting Information | Full Text: PDF


2809  

A Fluorescent Chemosensor Based on 7-Nitrobenz-2-oxa-1,3-diazole (NBD) for the Selective Detection of Hg(II)
Hye Jeong Jeong, Yinan Li, Myung Ho Hyun *
Keywords: 7-Nitrobenz-2-oxa-1,3-diazole (NBD), Hg(II) detection, Fluorescent chemosensor
Online date: August 01, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2809

Abstract | Full Text: PDF


2813  

Calculated Accessibilities and Nucleophilicities of Linear and Cyclic Amines for Carbon Dioxide Absorption Reactions
Jae-Goo Shim, Young H. Jhon,*, Jun-Han Kim, Ji Hyun Lee, In-Young Lee, Kyung-Ryong Jang, Jaheon Kim*,
Keywords: CO2, Cyclic, Linear, Amines, Accessibility, MD, Nucleophilicity, DFT
Online date: August 05, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2813

Abstract | Supporting Information | Full Text: PDF


2817  

Tumor Suppressor WWOX Interacts with MEK2 and Activates ERK Pathway
Sayeon Cho
Keywords: WWOX, MEK2, ERK
Online date: July 29, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2817

Abstract | Full Text: PDF


2820  

The Phthaloyl chloride-Induced Conversion Reactions of Trinitrobenzene into Nitroaryl Halides
Woong Hee Lee, Gyoo Soon Park, Seok Chan Kim *
Keywords: 2,4,6-Trinitrotoluene (TNT), 1,3,5-Trinitrobenzene (TNB), Phthaloyl chloride, Nitroaryl halide
Online date: August 05, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2820

Abstract | Full Text: PDF


2823  

Synthesis of Artemisinins with Substituted Sulfidyl or Sulfonyl Moiety and Their Anti-angiogenesis Activity
Sangtae Oh, Woon-Seob Shin, Jungyeob Ham,*, Seokjoon Lee*,
Keywords: Artemisinin, Sulfide artemisinin, Sulfone artemisinin, Angiogenesis, Antiangiogenesis, HUVEC
Online date: August 05, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2823

Abstract | Full Text: PDF


2827  

Validation of Affinity Differences between RNA Aptamers and a Target Protein using MALDI-TOF MS
Soomi Ju, Hyun-Mi Kwon, Dong-Eun Kim, Woon-Seok Yeo *
Keywords: Aptamers, Helicase, MALDI-TOF MS, Self-assembled monolayers
Online date: July 28, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2827

Abstract | Supporting Information | Full Text: PDF


2830  

Characterization and Comparison of Biodiesels Made from Korean Freshwater Algae
Injoon Yeo, Jieun Jeong, Yunju Cho, Jiwon Hong, Ho-Sung Yoon, Sung Hong Kim,*, Sunghwan Kim*,
Keywords: Alga, Prokaryote, Eukaryote, Hydrocarbon, Fatty acid
Online date: August 05, 2011
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2830

Abstract | Full Text: PDF


2861  

Identification of substituted pyrazole constrained arylpiperazines asselective ligands for serotonin 5HT1a and 5HT2a receptors
Kamalkishor P. Landge, Jee Hee Kim, Woo-Kyu Park, Jae Yang Gong, Hun Yeong Koh*, Hee-Yoon Lee*,
Keywords: Dopamine receptors, Serotonin receptors, Arylpiperazine, Pyrazole, Reductive amination
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2861

Abstract | Full Text: PDF


2863  

γ3PNA: Peptide Analogue of Glycol Nucleic Acid
Taedong Ok, Joohee Lee, Hee-Seung Lee*
Keywords: Peptide nucleic acids, GNA
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2863

Abstract | Full Text: PDF


2865  

Pd-Catalyzed ortho-Methylation of Acetanilides via Directed C-H Activation
Min Jung Jang, So Won Youn *
Keywords: C-H activation, Palladium, Methylation, Acetanilides, C-C bond formation
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2865

Abstract | Full Text: PDF


2867  

A New Approach toward Azabicyclic Frameworks Using Gold(I)-catalyzed Cycloisomerization of Mixed N,O-acetals of Homopropargylic Amines
Ji Hyung Lee, Cheoljae Kim, Young Ho Rhee *
Keywords: Gold catalysts, Indolizidine, Quinolizidine, Cycloisomerization
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2867

Abstract | Full Text: PDF


2869  

Synthesis of (–)-Pyrenophorol
Hong-Se Oh, Han-Young Kang *
Keywords: Macrodiolide, Pyrenophorol, Tetrahydropyrenophorol, Regioselective epoxide ring-opening, Wittig reaction, Yamaguchi esterification
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2869

Abstract | Full Text: PDF


2871  

Subtilisin-Catalyzed Transesterifications in the Presence of Iron Oxide Nanoparticles in Organic Solvent: Dramatic Catalytic Improvement
Jong Kyung Bang, Sang Oh Jung, Yunwoong Kim, Mahn-Joo Kim *
Keywords: Catalysis, Subtilisin, Iron oxide, Transesterification
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2871

Abstract | Full Text: PDF


2873  

An Intramolecular Cyclocarbonylation of Allenyl Sulfinimides by Molybdenum Carbonyl for the Synthesis of Bicyclic g-Methylene-2-pyrrol-2-ones
Bomi Kim, Tae Hee Ha, Kyung Yong Jin, Chan-Mo Yu *
Keywords: Allene, Carbocyclization, Lactam, Molybdenum carbonyls, Sulfinimide
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2873

Abstract | Full Text: PDF


2875  

Enantioselective Conjugate Addition of Anthrone to Nitroalkenes Catalyzed by Binaphthyl-Modified Organocatalyst
Hyun Joo Lee, Young Mi Chae, Dae Young Kim *
Keywords: Anthrones, Asymmetric catalysis, Nitroalkens, Conjugate addition, Organocatalysis
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2875

Abstract | Full Text: PDF


2877  

Studies on Enantioselective Total Synthesis of Ascospiroketal B (I)  
Jong Woo Kim, Hyo Won Lee,*, Duck-Hyung Lee*
Keywords: Ascospiroketal B, Asymmetric alkylation, Quaternary carbon center, NHK-reactoin
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2877

Abstract | Full Text: PDF


2879  

Regiochemical Pathway in the Ring-Opening of 2-Acylaziridines
Cheol-Min Yook, Heesung Eum, Hyun-Joon Ha*, Kyung Yeon Kang, Won Koo Lee*,
Keywords: Regiochemistry, Ring opening, Nucleophile, 2-Acylaziridine
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2879

Abstract | Full Text: PDF


2881  

Studies on Selective Hydroxylation of Aliphatic C-H Bonds Using Tridentate NHC-Amidate-Alkoxide Pd(II) Complexes
Joo Ho Lee, Kyung Soo Yoo, Kyung Woon Jung *
Keywords: NHC, Amidate, Palladium catalyst, Hydroxylation, Unreactive C-H bond
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2881

Abstract | Full Text: PDF


2883  

Barbiturates as Noncompetitive Inhibitors of PTP1B and Competitive Inhibitors of Vaccinia H1-Related (VHR) Phosphatase
Deegendra Khadka, Bhooshan Kafle, Hwangseo Park, Hyeongjin Cho*
Keywords: Barbiturate, Protein tyrosine phosphatase, Vaccinia H1-related, VHR, PTP1B
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2883

Abstract | Full Text: PDF


2885  

Highly Efficient Synthesis of (-)-Shikimic Acid from a Chiral Diels-Alder Adduct between Furan and Acrylate
Sung Ho Shin, Jae Hyun Han, Sung Il Lee, Young Baeck Ha, Do Hyun Ryu*
Keywords: Diels-Alder reaction, Oxazaborolidinium catalyst, Furan, Shikimic acid, Tamiflu
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2885

Abstract | Full Text: PDF


2887  

Regio- and Stereoselective Generation of Enolates from Aminohydroxyacetone Derivatives
Ji Eun An, Kwan Soo Kim *
Keywords: Aminohydroxyacetone, Aldol reaction, Silyl enol ether, Dihydroxyacetone
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2887

Abstract | Full Text: PDF


2889  

A Two-Photon Probe for Hg(II) in Fish Organs
Chang Su Lim, Ji Hee Han, Bong Rae Cho *
Keywords: Mercury, Live tissue, Two-photon microscopy, Two-photon probe
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2889

Abstract | Full Text: PDF


2891  

Modulation of Binding Affinities between Foldamer-Based Anion Receptors and Chloride Ion
Jae-min Suk, Kyu-Sung Jeong *
Keywords: Anion receptor, Foldamer, Indolocarbazole, Hydrogen bond
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2891

Abstract | Full Text: PDF


2893  

2-Aminothiazole Derivative as a New Class of TrkA Kinase Inhibitor
Jinyeong Kim, Yeoju Moon, Seung Wook Ham *
Keywords: 2-Aminothiazole derivatives, TrkA, Kinase inhibitor, Anticancer
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2893

Abstract | Full Text: PDF


2895  

Development of PNA-Array Platforms for Detection of Genetic Polymorphism of Cytochrome P 450 2C19
Daewha Hong, Hyung Ju Park, Young Shik Chi, Young Lee, Juno Lee, Hyo Jin Kang, Dae Keun Park, Sang J. Chung, Wan Soo Yun,*, Insung S. Choi*
Keywords: Cytochrome P450, Deoxyribonucleic Acid (DNA), Gold Nanoparticle (AuNP), Microarray, Peptide Nucleic Acid (PNA)
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2895

Abstract | Full Text: PDF


2897  

Synthesis of 3-Benzylcoumarins Using Suzuki Coupling Reaction
Young Bum Kwon, JinHyung Park, Bo Ram Choi, Hyun Soo Kim, Cheol Min Yoon *
Keywords: Coumarin, Arylboronic acids, Palladium acetate, Boronic acid, Suzuki coupling
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2897

Abstract | Full Text: PDF


2899  

Highly Efficient Multi-Functional Material for Organic Light-Emitting Diodes; Hole Transporting Material, Blue and White Light Emitter
Myoung Ki Kim, Jongchul Kwon, Jung-Pyo Hong, Seonghoon Lee, Jong-In Hong *
Keywords: OLEDs, Hole transport material, Blue emitter, White OLEDs, Multi-functional material
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2899

Abstract | Full Text: PDF


2906  

Spontaneous Nanoparticle Formation From a Fluorescent Nucleoside Analogue
Eun-Kyoung Bang, Dohyun Moon,*, Byeang Hyean Kim*
Keywords: Nucleosides, Hydrogen bonding, Self-assemblies, Nanoparticles
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2906

Abstract | Full Text: PDF


2911  

Palladium-Catalyzed Cross-Coupling Reaction and Gold-Catalyzed Cyclization for Preparation of Ethyl 2-Aryl 2,3-Alkadienoates and α-Aryl γ-Butenolides
Phil Ho Lee
Keywords: Palladium, Gold, Indium, Cross-coupling reaction, Cyclization
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2911

Abstract | Full Text: PDF


2916  

Synthesis of Halicylindramide A Mimetics Containing Lactone Isosteres
Sanghyuk Yeo, Hyunju Seo, Dongyeol Lim *
Keywords: Synthesis, Halicylindramide A, Mimetic, Depsipeptide
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2916

Abstract | Full Text: PDF


2921  

Efficient Synthesis of Biologically Interesting Natural Pyranochalcones from Mallotus Philippensis and Their Unnatural Derivatives
Likai Xia, Yong Rok Lee *
Keywords: Pyranochalcone, Mallotophilippens D and F, Red compound
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2921

Abstract | Full Text: PDF


2928  

Rhodamine Cyclen-based Fluorescent Chemosensor for the Detection of Cd2+
Soyoung Shim, Jinsung Tae *
Keywords: Chemosensor, Cyclen, Fluorescence, Cadmium, Rhodamine
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2928

Abstract | Full Text: PDF


2933  

A New Acridine-Imidazolium-Based Cholestane Receptor for Anion Sensing
Jyoti Ramesh Jadhav, Md. Wasi Ahmad, Hong-Seok Kim *
Keywords: Fluorescence sensing, Acridine, Imidazolium, Hydrogen pyrophosphate, 3,7-Diaminocholestane
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2933

Abstract | Full Text: PDF


2938  

Triazinylmethylphenyl Glucoside as Novel C-Aryl Glucoside SGLT2 Inhibitors
Suk Youn Kang, Min Ju Kim, Jinhwa Lee *
Keywords: SGLT, Dapagliflozin, Triazine, Glucoside, Diabetes
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2938

Abstract | Full Text: PDF


2941  

Comparative Characteristics of Gold-Gold and Gold-Silver Nanogaps Probed by Raman Scattering Spectroscopy of 1,4-Phenylenediisocyanide
Kwan Kim*, Jeong-Yong Choi, Dongha Shin, Hyang Bong Lee, Kuan Soo Shin*,
Keywords: Surface-enhanced raman scattering, 1,4-Phenylenediisocyanide, Au-Ag nanogap, Au-Au nanogap, Volatile organic chemical
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2941

Abstract | Full Text: PDF


2949  

Facile Synthesis of Pyranoxanthones, Dihydropyranoxanthones, and Their Analogues
Gala Sri Hari, Yong Rok Lee *
Keywords: 1,3-Dihydroxyxanthen-9-one, Pyranoxanthone, Dihydropyranoxanthone
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2949

Abstract | Full Text: PDF


2955  

Aminolysis of Y- Substituted Phenyl Benzenesulfonates in MeCN: Effect of Medium on Reactivity and Reaction Mechanism†
Ik-Hwan Um
Keywords: Aminolysis, Aryl benzoates, Reaction mechanism, Medium effect, Brønsted-type plot
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2955

Abstract | Full Text: PDF


2960  

Enantioselective Hydrosilylation of Imines Catalyzed by Diamine-Zinc Complexes
Bu-Mahn Park, Xinhui Feng, Jaesook Yun *
Keywords: Amines, Enantioselectiviy, Hydrosilylation, Imines, Zinc
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2960

Abstract | Full Text: PDF


2965  

Highly Efficient Microwave-assisted Aminolysis of Epoxides in Water  
Hua Zuo, Zhu-Bo Li, Bao-Xiang Zhao,*, Jun-Ying Miao, Li-juan Meng, Kiwan Jang, Chuljin Ahn, Dong-Ha Lee,¶, Dong-Soo Shin*,
Keywords: Microwave-assisted, Aminolysis, Epoxide, Water, Amino alcohol, Ring opening
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2965

Abstract | Full Text: PDF


2970  

One-Pot Homo- and Cross-Coupling Reactions of Arenediazonium Tosylate Salts for the Synthesis of Biaryls and Polyaryls
Vaishali Vajpayee, Young Ho Song, Jeong Soo Ahn, Ki-Whan Chi *
Keywords: Arenediazonium tosylates, Biaryl and polyaryl synthesis, Homo- and cross-coupling reactions, One-pot reaction
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2970

Abstract | Full Text: PDF


2973  

Inertial Dynamic Effect on the Rates of Diffusion-Controlled Ligand-Receptor Reactions
Woojin Lee, Ji-Hyun Kim, Sangyoub Lee *
Keywords: Inertial dynamic effect, Ligand-receptor reactions, Diffusion-controlled reactions
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2973

Abstract | Full Text: PDF


2978  

Facile Formation of Unexpected [m,6,n]-tricyclic Spiranes via Intramolecular [3+2] Cyclization of Platinum-bound Pyrylium with Alkenes
Chang Ho Oh, * Sang Yong Tak, Ji Ho Lee, Lanhua Piao
Keywords: Cyclization, Platinum, Pyrylium ions, Carbene, Spirane
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2978

Abstract | Full Text: PDF


2981  

Photodynamic and Antioxidant Activities of Divalent Transition Metal Complexes of Methyl Pheophorbide-a
Il Yoon*, Ho Sung Park, Bing Cun Cui, Jia Zhu Li, Jung Hwa Kim, Byambajav Lkhagvadulam, Young Key Shim*
Keywords: Antioxidant, In vitro study, Methyl pheophorbide-a, Photodynamic therapy, Transition metal(II) complex
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2981

Abstract | Full Text: PDF


2988  

Investigation of fluorescent shape memory polyurethane grafted with various dyes
Yong-Chan Chung, Jae Won Choi, Seung Hwan Lee, Byoung Chul Chun
Keywords: Fluorescence, Polyurethane, Grafting, Shape memory
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2988

Abstract | Full Text: PDF


2997  

Development of selective butyrylcholinesterase inhibitors using (R)-lipoic acid-polyphenol hybrid molecules
Yeun Ji Woo, Bo Hyun Lee, Go Heum Yeun, Hyun Ju Kim, Jang Myoun Ko, Moo-Ho Won, Bong Ho Lee, Jeong Ho Park *
Keywords: Molecular hybridization, (R)-Lipoic acid, Polyphenols, Cholinesterase inhibitor
DOI: https://doi.org/10.5012/bkcs.2011.32.8.2997

Abstract | Full Text: PDF


3003  

Oxidation of Benzyl Alcohols with Extraordinarily High Kinetic Isotope Effects
Myeong Ran Jo, Won K. Seok *
Keywords: Ru oxo complex, Mechanisms, High kinetic isotope effects
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3003

Abstract | Full Text: PDF


3009  

Importance of Imidazolidinone Motif in 4-Phenyl-N-arylsulfonylimidazolidinone for their Anticancer Activity
Vinay K. Sharma, Ki-Cheul Lee, Cheonik Joo, Niti Sharma, Sang-Hun Jung *
Keywords: Arylsulfonylimidazolone, Anticancer activity, Antimitotic agent
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3009

Abstract | Full Text: PDF


3017  

Liquid Chromatographic Resolution of Vigabatrin and Its Analogue g-Amino Acids on Chiral Stationary Phases Based on (3,3’-Diphenyl-1,1’-binaphthyl)-20-crown-6
Hee Jung Choi, Hwan Sun Cho, Su Jin Lee, Myung Ho Hyun *
Keywords: Chiral stationary phase, Chiral crown ether, Enantiomeric resolution, Liquid chromatography, Vigabatrin, γ-Amino acids
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3017

Abstract | Full Text: PDF


3022  

Practical Synthesis of 1,1-Difluoro- or 1-Fluoroalkenes from 2,2,2-Trifluoroacetophenone Derivatives
Minhyuk Kang, Sun-Ah Lee, Nana Kang, Bongjin Moon *
Keywords: 1,1-Difluoroalkenes, 1-Fluoroalkenes, Trifluoroacetophenone, p-Toluene sulfonyl hydrazones
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3022

Abstract | Full Text: PDF


3031  

Influence of Lithium Ions on the Ion-Coordinating Ruthenium Sensitizers for Nanocrystalline Dye-Sensitized Solar Cells
Nara Cho, Chi-Woo Lee, Dae Won Cho, Sang Ook Kang, Jaejung Ko*, Mohammad K. Nazeeruddin
Keywords: Dye, Dye-sensitized solar cell, Ruthenium sensitizer, Lithium cation coordination
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3031

Abstract | Full Text: PDF


3039  

Effect of Nitrite and Nitrate as the Source of OH Radical in the O3/UV Process with or without Benzene
Hyun-Seok Son, A. J. Saleh Ahammad, Md. Mahbubur Rahman, Kwang-Mo Noh, Jae-Joon Lee,*,
Keywords: Ozone, UV, OH radical, NO2, NO3
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3039

Abstract | Full Text: PDF


3045  

Synthesis and Characterization of Novel Conjugated Polymer with Thiophene and Benzimidazole
Suhee Song, Sung Heum Park,¶ Youngeup Jin, Il Kim, Kwanghee Lee,¶, Hongsuk Suh*
Keywords: Polymer, PLED, Thiophene, Benzimidazole
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3045

Abstract | Full Text: PDF


3051  

Calculations of Free Energy Surfaces for Small Proteins and a Protein-RNA Complex Using a Lattice Model Approach
Eunsang Lee, YounJoon Jung *
Keywords: Protein folding, Free energy, Ubiquitin, BBL, PAZ-siRNA complex
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3051

Abstract | Full Text: PDF


3057  

Cyclic Co-oligomeric Ferroelectric Liquid Crystals with Fast Switching Properties, Wide SmC* Temperature Range and de Vries-type SmA*-SmC* Transition
Seung Beom Park, Tai-Yon Cho, Kyung-Hwan Yoon, Ji Young Chang, Rudolf Zentel, Do Y. Yoon*
Keywords: Ferroelectric liquid crystal, Cyclic co-oligomeric liquid crystal, Switching time, LCD, de Vriestype transition
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3057

Abstract | Full Text: PDF


3063  

Synthesis and Biological Evaluation of 1-Heteroarylmethyl 1,4-Diazepanes Derivatives as Potential T-type Calcium Channel Blockers
Punna Reddy Ullapu, Su Jin Ku, Yeon Hee Choi,¶ Jiyeon Park,¶ So-Yeop Han, Du Jong Baek,¶ Jaekyun Lee, Ae Nim Pae, Sun-Joon Min,*, Yong Seo Cho,*,
Keywords: T-type calcium channel blockers, 1,4-Diazepanes, Heteroaromatic compounds, FDSS6000 assay, Patch-clamp assay
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3063

Abstract | Full Text: PDF


3074  

Synthesis and Characterization of Novel Hydrogenated Poly(norbornene bisimide)s Prepared from Ring Opening Metathesis Polymerization
Kyung-Hwan Yoon, Seung Beom Park, Insook Park, Do Y. Yoon*
Keywords: Polynorbornene, Poly(norbornene imide), Poly(norbornene bisimide), ROMP, Flexible substrates
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3074

Abstract | Full Text: PDF


3081  

Synthesis and Characterization of Bis-Thienyl-9,10-anthracenes Containing Electron Withdrawing 2-Cyanoacrylic Acid or 2-Methylenemalononitrile Group
Yuan Wang, Qu Feng Yu, Hea Jung Park, Suk Hwa Ryu, Jung Hei Choi, Ung Chan Yoon*,
Keywords: Bis-thienylanthracene derivatives, 2-Malononitrile, 2-Cyanoacrylic acid, OPVs, DSSCs.
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3081

Abstract | Full Text: PDF


3090  

Excited State Dynamics of Curcumin and Solvent Hydrogen Bonding
Ilseung Yang, Seung Min Jin, Junhee Kang, Venkatnarayan Ramanathan, Hyung Min Kim, Yung Doug Suh, Seong Keun Kim, *,
Keywords: Curcumin, Excited state intramolecular hydrogen transfer, Transient absorption
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3090

Abstract | Full Text: PDF


3094  

Synthesis and Structure of Calix[n]bifurano[n]thiophene (n = 2-5) Hybrid Macrocycles
Seong-Jin Hong, Jae-Won Ka, Eunhee Jeoung,*, Chang-Hee Lee*
Keywords: Bifuran, Anion binding, Modified calixpyrrole
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3094

Abstract | Full Text: PDF


3097  

Novel Bi-Nuclear Boron Complexes with Pyrene Ligand: Synthesis, Photoluminescence, and Electrochemistry Properties
Ying Zhou, Jiyoung Jung, Su Jung Han, Yoon Hee Jang, Dong Ha Kim, Chongmok Lee,*, Juyoung Yoon,*,
Keywords: Boron complex, Pyrene, Emission material, Electron transporting material
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3097

Abstract | Full Text: PDF


3101  

Versatile Synthesis of Disubstituted Triazole Library for Dopamine and Serotonin Receptor Ligands
Kamalkishor P. Landge, Yong Wan Seo, Jumyung Kwak, Woo Kyu Park, Jae Yang Gong, Hee Yoon Lee, Hun Yeong Koh*
Keywords: Dopamine receptors, Serotonin receptors, Arylpiperazine, 1,2,3-Triazole, Click chemistry
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3101

Abstract | Full Text: PDF


3105  

Supported Pd Nanocatalysts onto Ionic Silica-Coated Magnetic Particles for Catalysis in Ionic Liquids
Ju Yeon Shin, Yeongri Jung, Sung Jin Kim, *Sang-gi Lee *
Keywords: Palladium, Nanocatalyst, Hydrogenation, Ionic liquid
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3105

Abstract | Full Text: PDF


3109  

Coumarin-Benzothiazoline Conjugate as a Fluorescence Turn-On Probe for Reactive Oxygen Species and its Cellular Expression
Dong-Nam Lee, Do Yeon Kim, Sung Ho Ghil, Hae-Jo Kim*,
Keywords: Coumarin, Fluorescence, ROS
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3109

Abstract | Full Text: PDF


3113  

Artificial Metalloprotease Based on Co(III)oxacyclen-Aldehyde Conjugate
Min Gyum Kim, Hye Mi Kim, Junghun Suh *
Keywords: Co(III)oxacyclen, Artificial protease, Artificial metalloprotease, Artificial enzyme, Proteolysis
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3113

Abstract | Full Text: PDF


3117  

Regio- and Stereoselective Reductive Cyclization of 1,5-Bisallenes under Hydrogenation Conditions
Yu Na Lim, Hyo-Tong Kim, Hyo-Sang Yoon, Hye-Young Jang*
Keywords: Hydrogenative cyclization, Bisallene, Hydrometallation, Platinum hydride
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3117

Abstract | Full Text: PDF


3120  

The Stereospecific Synthesis of the Rice Leaffolder Moth Sex Pheromone Components from 1,5-Cyclooctadiene 
Sang Sook Kim, Yong Pyo Hong *
Keywords: Rice leaffolder moth, Stereospecific synthesis, Pheromone, Coupling
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3120

Abstract | Full Text: PDF


3123  

Sensing of Cyanide Using Highly Selective Thiazole-Based Cu2+ Chemosensor*
Aasif Helal, Sebeom Kim, Hong-Seok Kim *
Keywords: Fluorescence sensing, Cyanide, Copper, Thiazole, Chemosensor
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3123

Abstract | Full Text: PDF


3127  

Self-Association-Free and Recyclable, Dimeric Cinchona Alkaloid Organocatalysts for Methanolytic Desymmetrization of meso-Glutaric Anhydrides
Eun Hye Nam, Sang Eun Park, Joong Suk Oh, Surajit Some, Dae Young Kim, Han Yong Bae, Choong Eui Song *
Keywords: Asymmetric organocatalysis, Bifunctional catalysis, Desymmetrization of meso-glutaric anhydrides, Squaramide-based dimeric cinchona alkaloid catalysts, Catalyst self-association
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3127

Abstract | Full Text: PDF


3130  

Intramolecular Cycloalkylation of Pyrrole in Ionic Liquids and Immobilized Ionic Liquids
Yogesh R. Jorapur, Dae Yoon Chi*
Keywords: Pyrrole C-alkylation, Intramolecular cycloalkylation, Ring-closure cyclization, Ionic liquid, Immobilized ionic liquid, 5,6,7,8-tetrahydropyrrolo[1,2-a]pyridine, Friedel-crafts reaction
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3130

Abstract | Full Text: PDF


3133  

Competition Assay of Thymidine Phosphates with a (Zn2+-cyclen)–Lumazine Ensemble
Kyung Mi Kim, Dong Ju Oh, Kyo Han Ahn *
Keywords: Supramolecular chemistry, Indicator-displacement assay, Nucleotides, Thymidine monophosphate, Zn(II)-cyclen
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3133

Abstract | Full Text: PDF


3137  

Rotation of the Allylselenic Intermediate in Moderating the Stereochemical Course of the Selenium Dioxide-Mediated Allylic Oxidation
Choon Sup Ra,*, Dong Ho Yoon, Gyoosoon Park*,
Keywords: Selenium-Dioxide, Allylic oxidation, Rotation, Allylselenic intermediate
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3137

Abstract | Full Text: PDF


3141  

Stereoselective Formal Synthesis of (-)-mesembrane via Asymmetric Allylation and Resoluting Condensation Reactions
Jihye Park, Young Kwang Kim, Guncheol Kim *
Keywords: (-)-Mesembrane, Formal synthesis, Condensation, Allylation
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3141

Abstract | Full Text: PDF


3145  

Morita–Baylis–Hillman Route to 8,9,9a,10-Tetrahydrobenzo[b][1,8]naphthyridine- 6(7H)-ones and 3,4,4a,5-Tetrahydrodibenzo[b,g][1,8]naphthyridine-1(2H)-ones
Sang-Hyun Ahn, Seung Soon Jang, Yong Hyun Kim, Kee-Jung Lee *
Keywords: Tetrahydrobenzo[b][1,8]naphthyridine-6(7H)-one, Tetrahydrodibenzo[b,g][1,8]naphthyridine- 1(2H)-one, Morita-Baylis-Hillman reaction, 2-Cyclohexen-1-one, Primary amine, SN2´–SN
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3145

Abstract | Full Text: PDF


3149  

Room Temperature Solid-Phase Ionic Liquid-Immobilized Enzyme for Biocatalysis in Organic Solvent: Markedly Enhanced Enantioselectivity
Jae Kwan Lee*, Mahn-Joo Kim*,
Keywords: Ionic liquid, Biocatalysis, Transesterification, Immobilization, Room temperature solid-phase
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3149

Abstract | Full Text: PDF


3152  

Synthesis of Novel Fluorophores Derived from Pyranylidenemalonitrile
Man Sub Shin, Sang Jin Lee, Sung Min Chin, Seung Hee Lee, D.M. Pore, YoonKook Park, Sueg-Geun Lee, Kwang-Jin Hwang*
Keywords: Fluorophores, Pyranylidenemalononitrile, Pyridinylidenemalononitrile
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3152

Abstract | Full Text: PDF


3155  

Photoreactions of (2-Acetoxyphenyl)pentamethyldisilane
Seung Ki Park *Hyun A Kim
Keywords: (2-Acetoxyphenyl)pentamethyldisilane, Silene
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3155

Abstract | Full Text: PDF


3158  

Concise One-step Synthesis of 4-Arylidene-1,3-oxazolidin-2-ones with Internal Propargylic Alcohols and Isocyanates
Won Sun Kim, Eunyoung Yoon, Kyoung A Jo, Eun Joo Kang *
Keywords: 4-Arylidene-1,3-oxazolidin-2-one, Propargylic alcohol, Phenyl isocyanate, DBU
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3158

Abstract | Full Text: PDF


3161  

Structural Elucidations of Pyrano[3,2-g]pteridine Derivatives by 2D NMR Spectroscopy
Sungwook Kim, Yonghan Kang *
Keywords: Neopterin, Biopterin, Pyrano[3,2-g]pteridine
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3161

Abstract | Full Text: PDF


3164  

Terminal Enyne Ring-Closing Metathesis Catalyzed by Ruthenium Carbene Catalysts
Youngim Na, Jung-Ah Song, So-Yeop Han*
Keywords: Terminal enyne, Ring-closing metathesis, Ruthenium carbene catalyst, Endo/Exo selectivity
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3164

Abstract | Full Text: PDF


3167  

Synthesis of α,β-Unsaturated 2-Oxopyrrolidinyl Acetamide derivatives by Application of the Ugi/RCM Reaction Sequence
Il Whea Ku, Soon Bang Kang, Gyochang Keum, *Youseung Kim
Keywords: Ugi reaction, Multicomponent reaction, Piracetam, Nootropics, Lactam
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3167

Abstract | Full Text: PDF


3171  

A Versatile Colorimetric Chemosensor for Anion Detection with Phosphonium Derivative
Hyoung Min Yeo, Nam Joong Jeon, Kye Chun Nam *
Keywords: Anion detection, Chemosensor, Color change, Phosphonium ion, Naphthalene
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3171

Abstract | Full Text: PDF


3175  

New Phenylpropanoid Glycosides from Eurya emarginata (Thunb.) Makino
Tae-Heon Oh, Jong Seok Baik, Eun-Sook Yoo, Hee Kyoung Kang, Nam Ho Lee*
Keywords: Eurya emarginata, Eutigoside D, Eutigoside E, Isolation, Structure determination
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3175

Abstract | Full Text: PDF


3179  

Pd/C Catalyzed Oxidation of Secondary Benzylic Alcohols using Chlorobenzene under an Inert Condition
Minkyung Lim, Seungchan Oh, Hakjune Rhee*,
Keywords: Catalyst, Oxidations, Alcohol, Palladium, Chlorobenzene
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3179

Abstract | Full Text: PDF


3183  

Efficient and Chemoselective Reduction of Olefins Catalyzed by Fe3O4 Nanoparticles using Hydrazine Hydrate
Eunsuk Kim, Seyoung Kim, B. Moon Kim *
Keywords: Olefin reduction, Hydrazine hydrate, Chemoselective reduction, Fe3O4 nanoparticle
DOI: https://doi.org/10.5012/bkcs.2011.32.8.3183

Abstract | Full Text: PDF