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Bulletin of the Korean Chemical Society (BKCS)

ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 24, Number 4
BKCSDE 24(4)
April 20, 2003 

 

407  

Efficient a-Halogenation of Carbonyl Compounds by N-Bromosuccinimide and N-Chlorosuccinimde
Jong Chan Lee, Yong Hun Bae, Suk-Kyu Chang
Keywords: Bromination, Chlorination, a-Halo carbonyl compounds, Ketones
DOI: https://doi.org/10.5012/bkcs.2003.24.4.407

Abstract | Full Text: PDF


409  

Synthesis of 2-Benzylphenols: Transformation of the Baylis-Hillman Adducts Derived from 2-Cyclohexen-1-one
Ka Young Lee, Jeong Eun Na, Jae Nyoung Kim
Keywords: Baylis-Hillman adducts, 2-Cyclohexen-1-one, 2-Benzylphenols
DOI: https://doi.org/10.5012/bkcs.2003.24.4.409

Abstract | Full Text: PDF


411  

A Novel Sol-Gel Method to Produce the Poly-L-lysine Coated Plate as a Platform for Protein Chips
June Won Hyun, Shi Yong Kim, Sanghee Lee, Heonyong Park, Jaeho Pyee, Sunghoon Kim
Keywords: Protein adsorption, Poly-L-lysine coated glass slide, Protein chip, Sol-gel
DOI: https://doi.org/10.5012/bkcs.2003.24.4.411

Abstract | Full Text: PDF


413  

Determination of 25 EDS in Frog and Fish Tissue by GC-MS (SIM)
Ueon-Sang Shin, Ho-Sang Shin
Keywords: EDS, Cleanup, Frog, Fish, GC-MS
DOI: https://doi.org/10.5012/bkcs.2003.24.4.413

Abstract | Full Text: PDF


421  

Thallium(I)-Selective Membrane Potentiometric Sensor Based on Dibenzyldiaza-18-Crown-6
Gholamreza Khayatian, Satar Shariati, Abdollah Salimi
Keywords: Thallium ion-selective electrode, PVC membrane, Potentiometry
DOI: https://doi.org/10.5012/bkcs.2003.24.4.421

Abstract | Full Text: PDF


426  

Synthesis and Absorption Spectral Properties of Bis-methine Dyes Exemplified by 2,5-Bis-arylidene-1-dicyanomethylene-cyclopentanes
Abdullah Mohamed Asiri
Keywords: Bis-methine dyes, Malononitrile, Cyclopentanone, Dicyanomethylenecyclopentane, Chalcones
DOI: https://doi.org/10.5012/bkcs.2003.24.4.426

Abstract | Full Text: PDF


431  

Correlation of the Rates of Solvolyses of Cinnamyl Bromide
In Sun Koo, Jun Mi Cho, Sun Kyoung An, Kiyull Yang, Jong Pal Lee, I. Lee
Keywords: Solvolysis, Selectivity, General base catalyst, Solvent-separate ion pair
DOI: https://doi.org/10.5012/bkcs.2003.24.4.431

Abstract | Full Text: PDF


437  

Dynamic Behaviors of Redox Mediators within the Hydrophobic Layers as an Important Factor for Effective Microbial Fuel Cell Operation
Youngjin Choi, Namjoon Kim, Sunghyun Kim, Seunho Jung
Keywords: Microbial fuel cell, Redox mediator, Cyclic voltammetry, Phospholipid, Fluorescence
DOI: https://doi.org/10.5012/bkcs.2003.24.4.437

Abstract | Full Text: PDF


441  

Stability of Photochromism in New Bifunctional Copolymers Containing Spiropyran and Chalcone Moiety in the Side Chain
Dong Hoon Choi, Si Young Ban, Jae Hong Kim
Keywords: Photochromic, Chalcone, Spiropyran, Copolymer, Photocrosslink
DOI: https://doi.org/10.5012/bkcs.2003.24.4.441

Abstract | Full Text: PDF


446  

Optical Properties of Oxotitanium (IV) Meso-tetrakis(4-sulfonatophenyl)porphyrin Intercalated into the Layered Double Hydroxides (LDH) Studied by Laser Spectroscopy
Su Young Ryu, Minjoong Yoon, Jin Ho Choy, Sung Ho Hwang, Akihiro Frube, Tsuyoshi Asahi, Hiroshi Masuhara
Keywords: Layered double hydroxides, O=Ti(IV) TSPP, Optical properties
DOI: https://doi.org/10.5012/bkcs.2003.24.4.446

Abstract | Full Text: PDF


453  

(Pyridine)(tetrahydroborato)zinc Complex, [Zn(BH4)2(py)], as a New Stable, Efficient and Chemoselective Reducing Agent for Reduction of Carbonyl Compounds
Behzad Zeynizadeh, Fariba Faraji
Keywords: Reduction, Tetrahydroborato, Carbonyl compounds, Chemoselective, Pyridine
DOI: https://doi.org/10.5012/bkcs.2003.24.4.453

Abstract | Full Text: PDF


460  

Synthesis of Ketoconazole Derivatives
Jae Chun Ryu, Kwang Jae Lee, Sang Hee Lee
Keywords: Drug master file (DMF), Ketoconazole, Impurities, 1,4-Dihydropyrazine
DOI: https://doi.org/10.5012/bkcs.2003.24.4.460

Abstract | Full Text: PDF


467  

Convenient Synthesis of Optically Pure a-Mono and a, a-Disubstituted b-Amino Acids
Hyun Soo Lee, Jung Dae Park, Dong H. Kim
Keywords: a-Monosubstituted b-amino acids, a, a-Disubstituted b-amino acids, b-Lactams, (S)-Phenylethylamine
DOI: https://doi.org/10.5012/bkcs.2003.24.4.467

Abstract | Full Text: PDF


473  

Electron Impact Ionization Mass Spectra of 3-Substituted-2-hydroxy-4(3H)-quinazolinones
I. M. El-Deen, M. E. Abd El-Fattah
Keywords: Mass spectroscopy, 3-Substituted-2-hydroxy-quinazolinones
DOI: https://doi.org/10.5012/bkcs.2003.24.4.473

Abstract | Full Text: PDF


479  

Synthesis and Characterization of Oligomers Composed of Alternating 2,5-Bis(ethynylenedimethylsilylene)thienylene and Arylene Units
Young-Woo Kwak, Kyung-Koo Lee, Seung-Hun Cha, Sang-Koo Lee, In-Sook Lee, Yong-Tae Park, Jaekeun Lee, Soo-Dong Yoh, Woo-Sik Kim
Keywords: Aromatic dihalides, Dehydrohalogenation, 2,5-Bis(ethynyldimethylsilyl)thiophene, Poly{[2,5-bis(ethynylenedimethylsilylene)thienylene](arylene)}, Thermogravimetric analysis
DOI: https://doi.org/10.5012/bkcs.2003.24.4.479

Abstract | Full Text: PDF


484  

Synthesis and Properties of Poly(1,1-diethynyl-1-silacyclopent-3-enes and -1-silacyclobutane)
Eun Joo Kim, Jung Woo Park, Yong-Rok Kim, Young Tae Park
Keywords: Polycarbosilanes, Diacetylene, 1,1-Diethynyl-1-silacyclopentenes, Excitation, Fluorescence
DOI: https://doi.org/10.5012/bkcs.2003.24.4.484

Abstract | Full Text: PDF


489  

Highly Selective Transport of Ag+ Ion through a Liquid Membrane Containing 2-Mercaptobenzothiazole as a Carrier
Morteza Akhond, Javad Tashkhourian
Keywords: Liquid membrane, Silver transport, Separation, 2-Mercaptobenzothiazole
DOI: https://doi.org/10.5012/bkcs.2003.24.4.489

Abstract | Full Text: PDF


494  

The Electronic Structure and Stability of the Heterofullerene : C(60-2x)(BN)x
Kyeong Ae Yee, Hongsuk Yi, Sangsan Lee, Sung Kwon Kang, Jin Soo Song, Seeyearl Seong
Keywords: Heterofullerene, Electronic structure, MO calculation
DOI: https://doi.org/10.5012/bkcs.2003.24.4.494

Abstract | Full Text: PDF


499  

Efficient Transdermal Penetration and Improved Stability of L-Ascorbic Acid Encapsulated in an Inorganic Nanocapsule
Jae-Hun Yang, Sun-Young Lee, Yang-Su Han, Kyoung-Chan Park, Jin-Ho Choy
Keywords: Layered inorganic material, L-Ascorbic acid, Encapsulation, Intercalation, Transdermal penetration
DOI: https://doi.org/10.5012/bkcs.2003.24.4.499

Abstract | Full Text: PDF


504  

Synthesis of Unusual Rhenium Complexes with Schiff Bases
Jung Young Kim, Yong Jun Ji, Hyun-Joon Ha, Hee K. Chae
Keywords: Phosphine oxide, Rhenium, Schiff base
DOI: https://doi.org/10.5012/bkcs.2003.24.4.504

Abstract | Full Text: PDF


507  

Indium Mediated Barbier Reaction of Ninhydrin and Isatin
Ji Hyeon Gong, Ka Young Lee, Ji Suk Son, Jae Nyoung Kim
Keywords: Indium, Barbier reaction, Ninhydrin, Isatin
DOI: https://doi.org/10.5012/bkcs.2003.24.4.507

Abstract | Full Text: PDF


511  

One-Pot Synthesis of 5-Arylpent-4-enoate Derivatives from Baylis-Hillman Acetates: Use of Phosphorous Ylide
Yang Jin Im, Jeong Eun Na, Jae Nyoung Kim
Keywords: 5-Arylpent-4-enoates, Baylis-Hillman acetates, Phosphonium salts, Hydrolysis
DOI: https://doi.org/10.5012/bkcs.2003.24.4.511

Abstract | Full Text: PDF


514  

In vitro Evaluation of the Continuous Monitoring Glucose Sensors with Perfluorinated Tetrafluoroethylene Coatings
Taek Dong Chung
Keywords: In vitro, Glucose sensor, Electropolymerization, Continuous monitoring
DOI: https://doi.org/10.5012/bkcs.2003.24.4.514

Abstract | Full Text: PDF


517  

Caffeinilium Chlorochromate: As a Mild and Efficient Reagent for Oxidation of Alcohols and Chemoselective Oxidative Cleavage of Oximes
F. Shirini, I. Mohammadpoor-Baltork, Z. Hejazi, P. Heravi
Keywords: Caffeine, Caffeinilium chlorochromate, Oximes
DOI: https://doi.org/10.5012/bkcs.2003.24.4.517

Abstract | Full Text: PDF


519  

Acetyl-Tethering Silica as a Novel Reagent for Acetylation of Alcohols under Mild and Heterogeneous Conditions
Farhad Shirini, Mohammad Ali Zolfigol, K. Mohammadi
Keywords: Acetyl-tethering silica, Acetylation, Alcohols
DOI: https://doi.org/10.5012/bkcs.2003.24.4.519

Abstract | Full Text: PDF


521  

Synthesis and X-ray Structure of Zn(bpeae)ZnCl3 (bpeae = 2-{Bis-[2-(3,5-dimethyl-pyrazol-1-yl)-ethyl]amino}ethoxy)
Jong Hwa Jeong, Yeon Do Park, Soo-Gyun Roh
Keywords: Dinuclear Zn complex, Cl atom transfer, Amino ethoxy ligand, X-ray diffraction analysis
DOI: https://doi.org/10.5012/bkcs.2003.24.4.521

Abstract | Full Text: PDF


524  

Monosulfinyl Thiacalix[4]biscrown-5 and Its Crystal Structure
Jae Kwang Lee, Sung Kuk Kim, Seoung Ho Lee, Pierre Thuery, Jacques Vicens, Jong Seung Kim
Keywords: Thiacalixarene, Calixarenes, Complexation
DOI: https://doi.org/10.5012/bkcs.2003.24.4.524

Abstract | Full Text: PDF


527  

Detection of Adulteration in Olive Oils Using Triacylglycerols Compositions by High Temperature Gas Chromatography
Jeong Ryur Park, Dong-Sun Lee
Keywords: Vegetable oils, Triacylglycerol, High temperature gas chromatography, Adulteration
DOI: https://doi.org/10.5012/bkcs.2003.24.4.527

Abstract | Full Text: PDF