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Bulletin of the Korean Chemical Society (BKCS)

ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 23, Number 7
BKCSDE 23(7)
July 20, 2002 

 

929  

Ab Initio Study of Mutagen X: Importance of Ionization and Solvation
Seung Joo Cho
Keywords: Mutagen X, Mutagenicity, SAR, Ab initio, Molecular modeling.
DOI: https://doi.org/10.5012/bkcs.2002.23.7.929

Abstract | Full Text: PDF


931  

Asymmetric Synthesis of a aa a-Alkyl- a aa a-phenylglycines
Seung-Han Lee, Eun-Kyung Lee,Soo-Min Jeun
DOI: https://doi.org/10.5012/bkcs.2002.23.7.931

Abstract | Full Text: PDF


933  

Synthesis of New Highly Organosoluble Polyimides Bearing a Noncoplanar Twisted Biphenyl Unit Containing t-Butyl Phenyl Group
Yun-Hi Kim, Hyung-Sun Kim, Seong-Kuk Ahn, Sung Ouk Jung, Soon-Ki Kwon
DOI: https://doi.org/10.5012/bkcs.2002.23.7.933

Abstract | Full Text: PDF


935  

Comparison of Sample Extraction Methods for the Determination of Bis(p-chlorophenyl)dichloroethylene (p,p'-DDE) in Rice Flour Using Isotope Dilution Mass Spectrometry
Byungjoo Kim, Dal-Ho Kim, Euijin Hwang, Hun-Young So
Keywords: Gif oxidations, GoAggV, Activated methylenes, Ketones.
DOI: https://doi.org/10.5012/bkcs.2002.23.7.935

Abstract | Full Text: PDF


937  

Gif Chemistry for Oxidation of Activated Methylenes to Ketones
Sung Soo Kim, Santosh Kumar Sar, Pankaj Tamrakar
Keywords: Quinolinones, Baylis-Hillman adducts, 2-Nitrobenzaldehydes, Zinc.
DOI: https://doi.org/10.5012/bkcs.2002.23.7.937

Abstract | Full Text: PDF


939  

Facile Synthesis of 3-Substituted 2(1H)-Quinolinones from the Baylis-Hillman Adducts of 2-Nitrobenzaldehydes
Ka Young Lee, Jae Nyoung Kim
Keywords: Brassinosteroids, Castasterone, Liverwort, Marchantia polymorpha.
DOI: https://doi.org/10.5012/bkcs.2002.23.7.939

Abstract | Full Text: PDF


941  

Identification of a Brassinosteroid, Castasterone from Marchantia polymorpha
Young-Soo Kim, Yun Hye Sup,Tae-Wuk Kim, Se-Hwan Joo, Seong-Ki Kim
Keywords: Selective competition coordination determination, Spectral correction technique, Iron, Copper, o-Chlorophenylfluorone.
DOI: https://doi.org/10.5012/bkcs.2002.23.7.941

Abstract | Full Text: PDF


943  

Spectrophotometric Investigation of Cu and Fe Complexes with o-Chlorophenylfluorone and Selective Competition Coordination Determination of Iron Traces
Hong-Wen Gao
DOI: https://doi.org/10.5012/bkcs.2002.23.7.943

Abstract | Full Text: PDF


948  

3-Dimensional Terbium Coordination Polymers: [Tb4(NDC)6(H2O)5]·2H2O and [Tb2(BPDC)3(H2O)3]·H2O (NDC = 2,6-Naphthalenedicarboxylate; BPDC = 2,2'-Bipyridine-4,4'-dicarboxylate)
Dongwon Min, Soon W. Lee
Keywords: Excess molar volumes, Toluene, Nitrobenzene, Nitroethane, Acetonitrile.
DOI: https://doi.org/10.5012/bkcs.2002.23.7.948

Abstract | Full Text: PDF


953  

Volumetric Behaviour of Binary Liquid Mixtures at a Temperature of 303.15 K
Mohammad A. Wahab, M. Azhar Ali, Mohammad A Mottaleb
Keywords: Photochromic, Photoisomerization, Azobenzene, Polynorbornene.
DOI: https://doi.org/10.5012/bkcs.2002.23.7.953

Abstract | Full Text: PDF


957  

Synthesis and Photoisomerization Properties of Polynorbornenes with Azobenzene Chromophores
Suk Hoon Kang, Hee-Deuk Shin, Cha Hwan Oh, Dong Hoon Choi, Ki Hong Park
Keywords: Quinoline chromophores, Electro-optic polymers, Nonlinear optical polymers.
DOI: https://doi.org/10.5012/bkcs.2002.23.7.957

Abstract | Full Text: PDF


964  

Synthesis and Characterization of Nonlinear Optical Polymers Having Quinoline-based Chromophores
Min Ho Kim, Jung-Il Jin, Chul Joo Lee, Nakjoong Kim, Ki Hong Park
Keywords: MQDT, Resonance, Configuration interaction theory.
DOI: https://doi.org/10.5012/bkcs.2002.23.7.964

Abstract | Full Text: PDF


971  

Geometrical Construction of the S Matrix and Multichannel Quantum Defect Theory for the two Open and One Closed Channel System
Chun-Woo Lee
Keywords: Laccase, Cerrena unicolor, Purification, Lignin, Degradation.
DOI: https://doi.org/10.5012/bkcs.2002.23.7.971

Abstract | Full Text: PDF


985  

Purification and Characterization of a Laccase from Cerrena unicolor and Its Reactivity in Lignin Degradation
Yousung Kim, Nam-Seok Cho,Tae-Jin Eom, Woonsup Shin
Keywords: Ultrasonic irradiation, Benzothiophene, Advanced oxidation process, Hydroxy radical.
DOI: https://doi.org/10.5012/bkcs.2002.23.7.985

Abstract | Full Text: PDF


990  

Sonochemical Reaction Mechanism of a Polycyclic Aromatic Sulfur Hydrocarbon in Aqueous Phase
Il-Kyu Kim, Oh-Jin Jung
Keywords: Calixarene, Ammonium ion, Fluorescence.
DOI: https://doi.org/10.5012/bkcs.2002.23.7.990

Abstract | Full Text: PDF


995  

Nitrobenzene Functionalized Hexahomotrioxacalix[3]arene
Jongmin Kang, Na-young Cheong
Keywords: Indium(III) chloride, Pyranocoumarins, Pyranophenalenones, Pyranoquinolinones.
DOI: https://doi.org/10.5012/bkcs.2002.23.7.995

Abstract | Full Text: PDF


998  

One-Pot Synthesis of 2H-Pyrans by Indium(III) Chloride-Catalyzed Reactions.Efficient Synthesis of Pyranocoumarins, Pyranophenalenones, and Pyranoquinolinones
Yong Rok Lee, Do Hoon Kim, Jae-Jin Shim, Seog K. Kim, Jung Hag Park, Jin Soon Cha, Chong-Soon Lee
Keywords: Caspase 3, Nonpeptidic inhibitor, Apoptosis, Isoquinoline derivatives.
DOI: https://doi.org/10.5012/bkcs.2002.23.7.998

Abstract | Full Text: PDF


1003  

Design, Syntheses and Biological Evaluations of Nonpeptidic Caspase 3 Inhibitors
Eun-sook Kim, Sung-eun Yoo, Kyu Yang Yi, Sunkyung Lee, Jae-sung Noh,Yong-Sam Jung,Eunhee Kim, Nakcheol Jeong
Keywords: Methylation, Naphthalene, Zeolite.
DOI: https://doi.org/10.5012/bkcs.2002.23.7.1003

Abstract | Full Text: PDF


1011  

Methylation of Naphthalene with Methanol over Beta, Mordernite, ZSM-12 and MCM-22 Zeolite Catalysts
Jung-Nam Park, Jun Wang, Chul Wee Lee, Sang-Eon Park
Keywords: Chiral stationary phase, Amylose tris(3,5-dimethylphenylcarbamate), Zirconia, HPLC.
DOI: https://doi.org/10.5012/bkcs.2002.23.7.1011

Abstract | Full Text: PDF


1014  

Amylose Tris(3,5-dimethylphenylcarbamate)-Coated Zirconia as a Chiral Stationary Phase for Micro HPLC
In Whan Kim, Yoshio Okamoto, Peter W. Carr, Jong Kwon Ryu, Jung Hag Park
Keywords: Perfluoro-2-methyl-2-pentene, 1,3-Binucleophilic reagent, Heterocycle, Perfluoroalkyl group, Synthesis.
DOI: https://doi.org/10.5012/bkcs.2002.23.7.1014

Abstract | Full Text: PDF


1017  

Synthesis of Novel Heterocycles Containing Perfluoroalkyl Groups:Reaction of Perfluoro-2-methyl-2-pentene with 1,3-Binucleophilic Reagents
Ki-Whan Chi, Hyun-A Kim, Wonjoo Lee, Tae-Ho Park, Uk Lee, Georgii G. Furin
Keywords: Biaryls, Diels-Alder cycloaddition, 3,5-Dibromo-2-pyrone.
DOI: https://doi.org/10.5012/bkcs.2002.23.7.1017

Abstract | Full Text: PDF


1021  

Expedient Syntheses of Unsymmetrical 4-Bromo-2-carboxyl-biaryls via Diels-Alder Cycloadditions of 3,5-Dibromo-2-pyrone with Vinyl Arenes, Followed by One Pot, Three Step Aromatization Reactions
Soo-Hyun Min, Yong-Woo Kim, Sunju Choi, Kyung Bae Park, Cheon-Gyu Cho
Keywords: DNA bases, Li+ complex, Association energy, Bridging complex.
DOI: https://doi.org/10.5012/bkcs.2002.23.7.1021

Abstract | Full Text: PDF


1023  

DFT Studies of the Lithium Complexes of DNA Bases
Gab-Yong Lee
Keywords: Carbon dioxide, Propylene carbonate, Ionic liquid.
DOI: https://doi.org/10.5012/bkcs.2002.23.7.1023

Abstract | Full Text: PDF


1027  

Chemical Fixation of Carbon Dioxide to Propylene Carbonate in Ionic Liquids
Yu-jin Kim, Minserk Cheong
Keywords: 2-Benzothiazolyl dithiobenzoate, Thiobenzoylation, Thioamides, O-Thiobenzoates.
DOI: https://doi.org/10.5012/bkcs.2002.23.7.1027

Abstract | Full Text: PDF


1029  

A Convenient Method for the Synthesis of Thiobenzamide Derivatives and O-Thiobenzoates by Use of 2-Benzothiazolyl Dithiobenzoate as Effective Thiobenzoylation Reagent
Seok Ki Yeo, Bou Gi Choi, Ji Deuk Kim, Joung Hee Lee
Keywords: Photoactive polyester, Cinnamoyl group, UV irradiation, Photo-crosslinking, Step-reaction polymerization.
DOI: https://doi.org/10.5012/bkcs.2002.23.7.1029

Abstract | Full Text: PDF


1031  

Synthesis and Characterization of a New Polyester Having Photo-crosslinkable Cinnamoyl Group
Tae-Dong Kim, Hyun-Min Bae, Kwang-Sup Lee
Keywords: Brassinosteroids, Biosynthesis, Campestanol, Enzymatic transformation, Phaseolus vulgaris.
DOI: https://doi.org/10.5012/bkcs.2002.23.7.1031

Abstract | Full Text: PDF


1035  

Identification and Transformation of Campestanol in Cultured Cells of Phaseolus vulgaris
Se-Hwan Joo, Yun Hye Sup, Tae-Wuk Kim, Young-Soo Kim, Seong-Ki Kim
Keywords: Polyoxotungstate, Cobalt, Potassium monopersulfate, Epoxidation.
DOI: https://doi.org/10.5012/bkcs.2002.23.7.1035

Abstract | Full Text: PDF


1039  

Epoxidation of Olefins by Cobalt-Containing Polyoxotungstate and Potassium Monopersulfate in Aqueous Solution
Sun Kyung Choi, Ha Jin Lee, Hyungrok Kim, Wonwoo Nam
Keywords: Pyribenzoxim, Crystallography, Herbicide.
DOI: https://doi.org/10.5012/bkcs.2002.23.7.1039

Abstract | Full Text: PDF


1042  

Structural Investigation of Pyribenzoxim Using X-ray Crystallography
Kwang-Hyeon Liu, Sangkee Rhee, Jeong-Han Kim
DOI: https://doi.org/10.5012/bkcs.2002.23.7.1042

Abstract | Full Text: PDF