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Bulletin of the Korean Chemical Society (BKCS)

ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 22, Number 12
BKCSDE 22(12)
December 20, 2001 

 

1287  

Molecular Dynamics Simulations on Thermodynamic and Structural Properties of Benzene Derivatives 1 - The Shear Viscosity of Benzene and Toluene
Jeong Rim Kim, Youngdo Won
Keywords: Molecular dynamics simulation, Benzene, Toluene, Viscosity.

Abstract | Full Text: PDF


1289  

Synthesis of a 13 C-Labeled Oligomer: Solid-State NMR and Theoretical Studies
Dong Hee Kim, Seong-Keun Pang, Sang Hee Lee, Soo-Chang Yu, Ho-Soeb Choi, Oc Hee Han
Keywords: Liquid crystalline polymer, 13C Solid-state NMR, Theoretical studies.

Abstract | Full Text: PDF


1291  

Chemical Modification of Skeletonized Vesicles via Hydrolysis
Won Young Yang, Yoon Bong Hahn, Kee Suck Nahm, Youn-Sik Lee
Keywords: Polymerization, Vesicle, Phase separation, Skeletonization, Hydrolysis.

Abstract | Full Text: PDF


1293  

Enterobactin Analogues Prepared by Cross-Linking Catechol Derivative with cis,cis-1,3,5-Tris(aminomethyl)cyclohexane
Jae Chun Ryu, Hyo Nim Shin, Dong Hee Kim, Sang Hee Lee
Keywords: Enterobactin, Iron(III) sequestering agent, cis,cis-1,3,5-Tris(aminomethyl)cyclohexane, Catechol.

Abstract | Full Text: PDF


1295  

The First Total Syntheses of Prenyllicoflavone A and Licoflavone A and Biological Evaluation as Inhibitors of Bone Resorption Pits Formation
Sungeun Lee, Jae-Kon Kim, Jong Gun Lee, Jin-Soo Lee, Moonjeong Leem, Yong-Ho Chung, Yeong-Ok Song, Hongsuk Suh
Keywords: Glycyrrhiza glabra, Flavonoid, Prenyllicoflavone A, Licoflavone A, Osteoporosis.

Abstract | Full Text: PDF


1297  

Correlation between the Infrared Band Frequency of Asymmetric S=O Stretching Vibration in NiSO4 / γAl2O3 Catalyst and Activity for Ethylene Dimerization
Jong Rack Sohn, Cheon Park
Keywords: NiSO4/ g-Al2O3, Ethylene dimerization, Asymmetric stretching S=O band.

Abstract | Full Text: PDF


1299  

Identification of 24 α-Methylsterols from Marchantia polymorpha
Seong-Ki Kim, Young-Soo Kim, Tae-Wuk Kim, Se-Hwan Joo, Jae-Kuk Shim
Keywords: 24 a-Methylsterols, Brassinosteroids, Marchantia polymorpha.

Abstract | Full Text: PDF


1301  

Contrasting Solvent Effect Profiles for Alkaline Hydrolyses of Paraoxone and Parathione in DMSO-H2O Mixtures
Ik-Hwan Um, Eun-Ju Lee, Sang-Eun Jeon
Keywords: Esters, Hydrolysis, Linear free energy relationships, Mechanisms, Solvent effects.

Abstract | Full Text: PDF


1303  

Highly Active Catalyst of Nickel Sulfate Supported on Titania for Ethylene Dimerization
Jong Rack Sohn, Won Cheon Park
Keywords: Ethylene dimerization, Nickel sulfate, Titania, Acidity, Acid strength.

Abstract | Full Text: PDF


1309  

Characterization of Zirconium Sulfate Supported on Zirconia and Activity for Acid Catalysis
Jong Rack Sohn, Tae-Dong Kwon, Sang-Bock Kim
Keywords: Zirconium sulfate, Acid catalysis, 2-Propanol dehydration, Cumene dealkylation.

Abstract | Full Text: PDF


1316  

X-ray Structure and Electrochemical Properties of Ferrocene-Substituted Metalloporphyrins
Jinkwon Kim, Seog Woo Rhee, Yong Hwan Na, Key Pyoung Lee, Youngkyu Do, Sae Chae Jeoung
Keywords: Porphyrins, Ferrocene, Electrochemical, p-Conjugation.

Abstract | Full Text: PDF


1323  

Hydrogen Production from Methane Reforming Reactions over Ni/MgO Catalyst
Wen-Sheng Dong, Hyun-Seog Roh, Zhong-Wen Liu, Ki-Won Jun, Sang-Eon Park
Keywords: Hydrogen, Methane reforming, Ni/MgO.

Abstract | Full Text: PDF


1328  

The Novel Synthetic Route to LiCoyNi1-yO2 as a Cathode Material in Lithium Secondary Batteries
Seong-Gu Kang, Kwang Sun Ryu, Soon Ho Chang, Sin-Chong Park
Keywords: Lithium secondary battery, Cathode materials, LiCoyNi1-yO2.

Abstract | Full Text: PDF


1333  

Photodissociation to Several Atomic Terms: Near-threshold Resonance for Production of O(3P) and O(1D) in OH Photodissociation
Sungyul Lee
Keywords: Photodissociation, Resonance, OH.

Abstract | Full Text: PDF


1337  

Photopolymerization of Methyl Methacrylate with p-X-C6H4SiH3 (X = F, CH3, OCH3)
Hee-Gweon Woo, Bo-Hye Kim, Myong-Shik Cho, Dae-Young Kim, Young-Seop Choi, Young-Chae Kwak, Heui-Suk Ham, Dong Pyo Kim, Taek Sung Hwang
Keywords: Photopolymerization, MMA, Phenylsilane.

Abstract | Full Text: PDF


1341  

Comparison of the Sulfur Dioxide Primary Standard Gases of NPL and KRISS
Sang Hyub Oh, Byung Moon Kim, Dong Min Moon, Jin Seog Kim
Keywords: Sulfur dioxide, Primary standard gas, Gas analysis, Gravimetry.

Abstract | Full Text: PDF


1345  

Polymeric Membrane Cesium-Selective Electrodes Based on Quadruply-bridged Calix[6]arenes
Eun Mi Choi, Hyejin Oh, Seung Whan Ko, Yong-Kook Choi, Kye Chun Nam, Seungwon Jeon
Keywords: Quadruply-bridged calix[6]arene, Ionophore, Cesium, Ion-selective electrode, Poly(vinyl chloride) membrane.

Abstract | Full Text: PDF


1350  

Synthesis, Molecular Structure and Mesomorphic Phase Behavior of η1 -Benzylideneaniline Palladium(II) Complexes
Yong-Sik Yoo, Jun-Hwan Im, Bong-Hwan Han, Myongsoo Lee, Moon-Gun Choi
Keywords: Pd(II)-metallomesogen, h1-Imine bonding, Thermotropic LC.

Abstract | Full Text: PDF


1361  

A Divalent Immunotoxin Formed by the Disulfide Bond between Hinge Regions of Fab Domain
SeongHyeok Choi, JiEun Kim, YongChan Lee, Young-Ju Jang, Ira Pastan, MuHyeon Choe
Keywords: Divalent immunotoxin, [B3(FabH1)-PE38]2, B3 antibody, Pseudomonas exotoxin A, Antibody refolding.

Abstract | Full Text: PDF


1366  

Preparation and Characterization of Sol-Gel Derived SiO2-TiO2-PDMS Composite Films
Chin Myung Whang, Chang Sun Yeo, Yoo Hang Kim
Keywords: SiO2-TiO2-PDMS film, Sol-gel synthesis, Optical and structural properties, Inorganic-organic hybrid film.

Abstract | Full Text: PDF


1371  

UV Light Induced Photocatalytic Degradation of Cyanides in Aqueous Solution over Modified TiO2
Hyoung-Joo Kim, Lianhai Lu, Jae-Hyun Kim, Chung-Hak Lee, Taeghwan Hyeon, Wonyong Choi, Ho-In Lee
Keywords: Photocatalytic, Cyanides, TiO2, Metal doping.

Abstract | Full Text: PDF


1375  

Anisotropic Phase Transitions of Hard-Spheres Confined in Hard Walls
Byoung Jip Yoon
Keywords: Radial free-space distribution function, Hard-wall, Order parameter, Anisotropic phase transition, Sap rise.

Abstract | Full Text: PDF


1380  

A Convenient Allylation of 1,n-Dicarbonyl Compounds Using Organoindium Reagents
Phil Ho Lee, Dong Seomoon, Kooyeon Lee
Keywords: Indium, Allylindium reagent, Hydroxy unsaturated carbonyl compounds, Chemoselectivity.

Abstract | Full Text: PDF


1385  

A Facile Preparation of 2-(2-Hydroxyethyl)homoallenylsilanes Using In Situ Generated Homoallenylindium Reagent
Phil Ho Lee, Keukchan Bang, Hyosoon Ahn, Kooyeon Lee
Keywords: 4-Bromo-3-[(trimethylsilyl)methyl]-1,2-butadiene, Indium, Homoallenylation, 2-(2-Hydroxyethyl) homoallenylsilane.

Abstract | Full Text: PDF


1390  

Selenium Dioxide Oxidation of 3ß-Benzoyloxy-5α-cholest-8(14)-en-15-one: Chemical Synthesis of 3ß-Hydroxy-5α-cholest-8(14),16-dien-15-one
Hong-Seok Kim, Jung-Ho Kang
Keywords: Selenium dioxide oxidation, Selenenic acid, Hydrolysis.

Abstract | Full Text: PDF


1393  

Preparation of Epoxy Resins Containing Ether Ether Sulfone Unit and Thermal Properties
Gun-Soo Lee, Young-Chul Lee, Myoung-Seon Gong
Keywords: Epoxy resin, 4-(p-Glycidyloxyphenoxy)phenyl sulfone, Amine curing agent, Ether ether sulfone unit.

Abstract | Full Text: PDF


1397  

Room Temperature Phosphorescence from Inclusion Complex of ß-Cyclodextrin and 1-Bromonaphthalene in the Presence of Phenol and 1-Butanol
Yong Zhang, Ya-Xian Zhu, Gao-Ling Huang, Feng Ren, Feng-Lan Zheng, Sang-Jin Kim
Keywords: b-Cyclodextrin, l-Bromonaphthalene, Room temperature phosphorescence.

Abstract | Full Text: PDF


1400  

Molecular Sieve Silica Membrane Synthesized in Mesoporous γ-Alumina Layer
Bongkuk Sea, Kew-Ho Lee
Keywords: Molecular sieve, Silica membrane, Gas permeation.

Abstract | Full Text: PDF


1403  

Efficient Syntheses of 2-Carbomethoxy-3,4-Disubstituted Pyrroles by the Condensation of Vinylogous Amides with Aminomalonate
Sanghee Kim, Soonjoo Son, Heonjoong Kang
Keywords: Cyclocondensation, Substituted pyrroles, Lukianol, Lamellarin.

Abstract | Full Text: PDF


1407  

Electroluminescence from the Evaporated Thin Film of Excited-state Intramolecular Proton Transfer Dye
Sehoon Kim, Dong Wook Chang, Soo Young Park, Kyungkon Kim, Jung-Il Jin
Keywords: Electroluminescence, Excited-state intramolecular proton transfer (ESIPT), Quinoline dye.

Abstract | Full Text: PDF


1410  

Platinum(II) Carbamate Directly Derived from the Insertion of CO2 into the Pt(II)-NHR (Amido) Bond: Formation of Methyl N-Tolylcarbamate from the Pt(II) Carbamate
Soonheum Park
Keywords: CO2, Amine, Carbamato complex, Carbamate.

Abstract | Full Text: PDF