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Bulletin of the Korean Chemical Society (BKCS)

ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 20, Number 3
BKCSDE 20(3)
March 20, 1999 

 

261  

The Relative Hydrogen Bonding Strength of Oxygen and Nitrogen Atoms as a Proton Acceptor
Jong Cheol Hyun, Ho-Jin Lee, Nak Kyoon Kim, Young sang Choi, Jeunghee Park, Chang-Ju Yoon

Abstract | Full Text: PDF


264  

Asymmetric Synthesis and Epimerization of Aryloxazinones
Seung-Han Lee, dae-Jun Ahn

Abstract | Full Text: PDF


267  

Friedel-Crafts Reaction of Tosylamide Derivatives : A Useful Source of Carbocationic Species
Hong Jung Lee, Mi Ra Seong, Hung Nam Song, Jae Nyoung Kim

Abstract | Full Text: PDF


269  

A Facile Synthesis of dl-Modhephene
Hee-Yoon Lee, Deog-Il Kim, Sunggak Kim

Abstract | Full Text: PDF


271  

Formation of 1-Sulfonyl-3-sulfinyl Pyrrole in the Reaction of Pyrrole with Phenylsulfonyl Chloride
Jin Beom Kim, Guangzhu Jin, Seeyearl Seong, Chan-Mo Yu, Young Key Shim

Abstract | Full Text: PDF


273  

Hydrogen Bonding Patterns in Sulfonylureas: Pattern Dependence on the Nature of Amine Substituent
Byeang Hyean Kim, Mi Kyoung Ahn, Gil Tae Hwang

Abstract | Full Text: PDF


276  

Synthesis of Core-Modified Porphyrins and Studies of Their Temperature-dependent Tautomerism
Chang-Hee Lee, Han-Je Kim, Dae-Wi Yoon

Abstract | Full Text: PDF


281  

The Role of Oxygen for Expressing Superconductivity in La-Ca-Cu-O Compounds
Dongwoon Jung

Abstract | Full Text: PDF


285  

Molecular Dynamics Simulation Studies of Zeolite A. Ⅶ. Structure and Dynamics of H+ ions in a Nom-Rigid Dehydrated H12-A Zeolite Framework
Song Hi Lee, Sang Gu Choi

Abstract | Full Text: PDF


291  

The Formation of Metal (M=Co(Ⅱ), Ni(Ⅱ), and Cu(Ⅱ)) Complexes by Aminosilanes Immobilized within Mesoporous Molecular Sieves
Dong Ho Park, Sung Soo Park, Sang Joon Choe

Abstract | Full Text: PDF


297  

Stability Constants of First-row Transition Metal and Trivalent Lanthanide Metal Ion Complexes with Macrocyclic Tetraazatetraacetic and Tetraazatetramethylacetic Acids
Choon-pyo Hong, Dong-won Kim, Ki-young Choi, Chang-tae Kim, Yong-gyu Choi

Abstract | Full Text: PDF


301  

Solution Conformations of the substrates and Inhibitor of Hepatitis C Virus NS3 Protease
Jung-Hoon Lee, Keunsu Bang, Jin-Won Jung, In-Ae Ahn, Seonggu Ro, Weontae Lee

Abstract | Full Text: PDF


307  

Synthesis and Cationic Polymerization of Multifunctional Vinyl Ethers Containing Dipolar Electronic Systems
Ju-Yeon Lee, Ji Hyang Kim, Min-Jung Kim

Abstract | Full Text: PDF


314  

Preparation, Structure, and Property of Re(Nar)(PR3)2Cl3, (PR3 = PMe2, PEt3, P(Ome)3;Ar = C6H5, 2,6-i-Pr2-C6H3)
Byung-Gyu Park, Nam-Sun Choi, Soon W. Lee

Abstract | Full Text: PDF


321  

Syntheses of Anisomycin Derivatives
Guncheol Kim, Hyun Woong Hong, Sang Hee Lee

Abstract | Full Text: PDF


325  

Deastereoselectivity in the Reaction of 2-Piperidineacetates
Hyun-Kyu Chung, Hyung-Woo Kim, Kyoo-Hyun Chung

Abstract | Full Text: PDF


329  

Determination of water Soluble Trace Gases in Ambient Air by Condenser-type Diffusion Denuder Coupled Ion Chromatography
In-Hyoung Chang, Nak-Hyun Choi, Bo-Kyoung Lee, Dong Soo Lee

Abstract | Full Text: PDF


333  

Physicochemical and Electrical Characterization of Polyaniline Induced by Crosslinking, Stretching, and Doping
Kwang Sun Ryu, Soon Ho Chang, Seong-Gu Kang, Eung Ju Oh, Chul Hyun Yo

Abstract | Full Text: PDF


337  

Luminescence of CaS:Bi
Chang-Hong Kim, Chong-Hong Pyun, Han Choi, Sung-Jin Kim

Abstract | Full Text: PDF


341  

Synthesis of 1,1-Diheteroaryl Ethylenes by a Tandem Appel's Dehydration/Thermal Rearrangement Methodology
Kee-Jung Lee, Youl Her, Jong-Gab Jun

Abstract | Full Text: PDF


345  

The Importance of Thermodynamic Quantities for the Determination of the Unknown Conformation: Ab initio Studies of K+(H2O)3
Han Myoung Lee, Hyeon S. Son, Byung Jin Mhin

Abstract | Full Text: PDF


352  

Spectrophotometric Determination of Copper After Selective Extraction with α-(2-Benzimidazolyl)-α',α"-(N-5-nitro-2-pyridyl hydrazone)-toluene in the Presence of Brij 58
Chan-iL Park, Hyun-Soo Kim, Ki-Won Cha

Abstract | Full Text: PDF


355  

A Study of the Development of CVD Precursors Ⅲ-Synthesis and Properties of New Lead β-diketonate Derivatives
Jong Tae Lim, Joong Cheol Lee, Wan In Lee, Ik-Mo Lee

Abstract | Full Text: PDF


362  

Molecular Structure of rac-cis-1,4-2-Butenylenebis(1-indenyl)zirconium Dichloride
Youn Jaung Cho, Sung Xheol Yoon, Won Seok Seo, Byoung Won Woo, Byoung-Jae Bae, Il-Hwan Suh

Abstract | Full Text: PDF


365  

Fluorescence Excitation Spectroscopy of the Jet-cooled Dimethyldiazirine: the CH3 Torsional Mode Assignment
Goo-Il Lem, Min-Chul Yoon, Soon-Mi Lim, Taek-Soo Kim, Sang Kyu Kim, Young S. Choi, Ilhwan Kwak

Abstract | Full Text: PDF


367  

Multiphoton Ionization/Dissociation of Ge(CH3)4 and Ge(C2H5)4
Jeunghee Park, Yoo Nam Kang, Nam Yng Song, Dongho Kim

Abstract | Full Text: PDF


370  

Investigation of Hydroxyl Radical-Induced Cross-Linking of Peptides and Its Inhibition by Matrix-Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry
Hie-Joon Kim, Sung-jun Park

Abstract | Full Text: PDF


373  

Study on the Novel Rearrangement Reaction of Bicyclic Acetal Compound by Using AcCl-NaI
Dong Woo Lee, Kee-Jung Lee, Dae Yoon Chi, Jong-Gab Jun

Abstract | Full Text: PDF


376  

Collision Energy Dependence of Vibrational Transition in I2(v=5) + He
Chang Soon Lee

Abstract | Full Text: PDF


379  

Photodissociation Dynamics of H2S at 243 nm : Translational Anisotropy of the Fragments Measured by Doppler Broadened H Atom Spectra
Chan Ryang Park, Tae Yeon Kang, Seung Keun Shin, Hong Lae Kim

Abstract | Full Text: PDF


381  

In-Situ UV-Visible Spectroscopic Behavior of Copper Tetrakis(n-butoxycarbonyl) phthalocyanine and Oxygen Reduction Catalysis
Chang-Soo Jin, Yoon-Bo Shim

Abstract | Full Text: PDF