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Bulletin of the Korean Chemical Society (BKCS)

ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 23, Number 5
BKCSDE 23(5)
May 20, 2002 

 

647  

Synthesis and Catalytic Properties of Imidazole-Functionalized Poly(propylene imine) Dendrimers
Lane A. Baker,1 Li Sun, Richard M. Crooks
Keywords: Dendrimer, Catalysis, Cooperativity, Hydrolysis.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.647

Abstract | Full Text: PDF


655  

Diastereoselective Azidations of (S)-4-Carboethoxymethyloxazolidin-2-one for 4-Oxy-2,3-diaminobutanoates
Kyoung Hoon Kim, Kun-eek Kil, Dong-Hyun Ko, Bong Young Chung, Deok-Chan Ha
Keywords: Azides, Diamines, Oxazolidinones.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.655

Abstract | Full Text: PDF


657  

Synthesis of Ethyl 2-Methylene-3-aryl-4-oxoalkanoates and Ethyl 2-Arylidene-4-oxoalkanoates from the Baylis-Hillman Acetates
Jeong Mi Kim, Yang Jin Im, Taek Hyeon Kim, Jae Nyoung Kim
Keywords: 2-Methylene-4-oxoalkanoates, 2-Arylidene-4-oxoalkanoates, Baylis-Hillman acetates.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.657

Abstract | Full Text: PDF


659  

The Most Simple and Convenient Synthesis of the Baylis-Hillman Adducts of Cycloalkenones: Use of DMAP in Aqueous THF
Ka Young Lee, Ji Hyeon Gong, Jae Nyoung Kim
Keywords: Baylis-Hillman reaction, DMAP, Cycloalkenones, Baylis-Hillman adducts.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.659

Abstract | Full Text: PDF


661  

The First Total Synthesis of 2,3,6-Tribromo-4,5-dihydroxybenzyl Methyl Ether (TDB) and Its Antioxidant Activity
Jae-Kon Kim, Jung Hyun Noh, Sungeun Lee, Jae Sue Choi, Hongsuk Suh,Hae Young Chung, Yeong-Ok Song, Won Chul Choi
Keywords: 2,3,6-Tribromo-4,5-dihydroxybenzyl methyl ether, TDB, DPPH, Peroxynitrite.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.661

Abstract | Full Text: PDF


663  

Double Suzuki Reactions of Organoboronic Acids with 1,n-Dibromides
Chang Ho Oh , Young Mook Lim
Keywords: Palladium, Boronic acid, Double-Suzuki, Enyne, Cross-coupling.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.663

Abstract | Full Text: PDF


665  

Diastereoselective Reduction of 2-Acyl-1,3-dioxanes Derived from D-Glucose
Kwang-Youn Ko, Jong-Yek Park
Keywords: Diastereoselectivity, Reduction, 1,3-Dioxanes, Glucose, Crams chelate model.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.665

Abstract | Full Text: PDF


667  

Microwave-assisted Kabachnik-Fields Reaction in Ionic Liquid
Sang-gi Lee, Jae Kyun Lee, Choong Eui Song, Dok-Chan Kim
Keywords: Microwave, Lanthanide triflates, Catalysis, Recycling, Ionic liquid.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.667

Abstract | Full Text: PDF


669  

Partial Oxidation of Methane over Ni/SiO2
Hyun-Seog Roh, Wen-Sheng Dong, Ki-Won Jun, Zhong-Wen Liu, Sang-Eon Park, Young-Sam Oh
Keywords: Methane, Ni/SiO2, POM, Pulse reaction, Reforming.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.669

Abstract | Full Text: PDF


674  

Propane Dehydrogenation over a Hydrogen Permselective Membrane Reactor
Jong-San Chang, Hyun-Seog Roh, Min Seok Park, Sang-Eon Park
Keywords: Pd-Composite membrane, Propane dehydrogenation, Hydrogen permselectivity.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.674

Abstract | Full Text: PDF


679  

Synthesis and Electrochemical Characteristics of Li0.7[Ni0.05Mn0.95]O2 as a Positive Material for Rechargeable Lithium Batteries
Sun-Sik Shin, Dong-Won Kim, Yang-Kook Sun
Keywords: Lithium secondary batteries, Sol-gel method, Layered manganese, Cathode materials.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.679

Abstract | Full Text: PDF


683  

Preparation of UV Curable Gel Polymer Electrolytes and Their Electrochemical Properties
Bookeun Oh, Won Il Jung, Dong-Won Kim, Hee Woo Rhee
Keywords: Polyethylene glycol dimethacrylate, Ionic conductivity, Chain length of ethylene oxide.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.683

Abstract | Full Text: PDF


688  

Synthesis of Diazacrown Ethers Containing Phenolic Side Arms and Their Complex with Divalent Metal Ions
Ki-Whan Chi, Yoon Soo Ahn, Kwang Taeg Shim, Hwang Huh, Jeong Soo Ahn
Keywords: Diazacrown ethers, Phenolic side arms, Complex with divalent metal ions.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.688

Abstract | Full Text: PDF


693  

Determination of Trace Metals in Waters by FAAS after Enrichment as Metal-HMDTC Complexes Using Solid Phase Extraction
Serife Tokalioglu, Senol Kartal, Latif Elci
Keywords: Amberlite XAD 16 resin, Preconcentration, Seawater, Wastewater.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.693

Abstract | Full Text: PDF


699  

Electrochemical Characterization of Nanosized Electrode Arrays Prepared from Nanoporous Self-Assembled Monolayers
Shin-Jung Choi, Su-Moon Park
Keywords: Nanoporous, Nanoelectrode arrays, Thiolated b-cyclodextrin, Self-assembled monolayers, Molecular selectivity.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.699

Abstract | Full Text: PDF


705  

Paper Ionophoretic Technique in the Study of Mixed Complexes
Brij Bhushan Tewari
Keywords: Paper electrophoresis, Overall mobility, Mixed complexes, Stability constants.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.705

Abstract | Full Text: PDF


708  

Manganese Metallamacrocycles with Various Coordination Solvents
Jiheh Song, Dohyun Moon, Myoung Soo Lah
Keywords: Manganese metallamacrocycle, Hexanuclear metallamacrocycle, N-Acylsalicylhydrazide, Macrocyclic ring, Self-assembly.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.708

Abstract | Full Text: PDF


715  

Kinetics and Mechanism of the Pyridinolysis of Aryl Cyclobutanecarboxylates in Acetonitrile
Han Joong Koh, Kwang Lae Han, Hai Whang Lee, Ikchoon Lee
Keywords: Aryl cyclobutanecarboxylates, Stepwise mechanism, Zwitterionic tetrahedral intermediate, Cross-interaction constant.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.715

Abstract | Full Text: PDF


721  

Chiral C2-Symmetric a- and w-Diimines with Bulky Substituents at Nitrogen:Synthesis and Catalytic Properties of Some Copper Complexes
Dong-Kyu Park, Eun-Sook Ryu, Seung Hwan Paek, Sang Chul Shim, Chan Sik Cho, Tae-Jeong Kim
Keywords: Chiral ferrocenes, Diimines, Copper catalyst, Cyclopropanation.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.721

Abstract | Full Text: PDF


727  

A Study on the Effect of Neighboring Protons in Proton-Coupled Spin-Lattice Relaxation of Methylene Carbon-13 in n-Undecane
Chul Kim, Jo Woong Lee
Keywords: Proton-coupled relaxation, n-Undecane, Deuteration, BIRD-pulse.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.727

Abstract | Full Text: PDF


736  

Mn(III)-Mediated Radical Cyclization for D 1 -3-Octalone Synthesis
Miai Lee, Jae-Deuk Yang, Moon-Soo Kim, Hye-Sun Jeon, Woonphil Baik, Sangho Koo
Keywords: D1-3-Octalone, Aldol reaction, Mn(OAc)3, Radical cyclization.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.736

Abstract | Full Text: PDF


741  

Zirconium Titanate Thin Film Prepared by Surface Sol-Gel Process and Effects of Thickness on Dielectric Property
Chy Hyung Kim, Moonhee Lee
Keywords: ZrTiO4 film, Surface sol-gel process, Thickness-dependent dielectric constant, Series-connected capacitor model.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.741

Abstract | Full Text: PDF


745  

Preparation and Characterization of Hydrophilic TiO2 Film
Jin-Koo Park, Ho-Kun Kim
Keywords: Hydrophilic property, TiO2 sol, Contact angle, Photocatalyst.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.745

Abstract | Full Text: PDF


749  

Introduction of a New Chiral Oxazolidin-2-one Derived from D-Mannitol and Its Applications as a Chiral Auxiliary
Si-Min Kim, Hyunyong Jin, Jong-Gab Jun
Keywords: Oxazolidin-2-one, D-Mannitol, Alkylation, Aldol reaction, b-Lactam.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.749

Abstract | Full Text: PDF


758  

Transmission of Substituent Effects in the Protonation of Substituted 2-Furaldehydes in Sulfuric Acids
Ikchoon Lee, Tae Seop Uhm, Zoon Ha Ryu, In Sun Koo, Jong Pal Lee
Keywords: Excess acidity, Protonation, 5-Substituted-2-furaldehydes.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.758

Abstract | Full Text: PDF


761  

Synthesis and Brain Targeted Chemical Delivery of [Nva 2 ,Pip 3 ]-TRH
Sung-Hwa Yoon, Jiaxiang Wu, Nicholas Bodor
Keywords: Pipecolic acid, TRH, Brain delivery.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.761

Abstract | Full Text: PDF


765  

Steady-State Kinetics of the Recombinant Acetohydroxy Acid Synthase from Tobacco
Bong-Whan Lee, Jung-Do Choi, Moon-Young Yoon
Keywords: Kinetics, Acetohydroxy acid synthase, Tobacco.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.765

Abstract | Full Text: PDF


769  

A New Method for the Synthesis of b, b-Bis(4'-methoxy)phenyl-a-phenylvinylstannane Reagents and Their Synthetic Utilities
In Howa Jeong, Jae Don Cha, Young Sam Park, Bum Tae Kim
DOI: https://doi.org/10.5012/bkcs.2002.23.5.769

Abstract | Full Text: PDF


773  

Bromination of Activated Arenes by Oxone R and Sodium Bromide
Kee-Jung Lee, Hye Kyung Cho, Choong-Eui Song
Keywords: Bromination, Arenes, Sodium bromide, Oxone?.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.773

Abstract | Full Text: PDF


776  

Conformational Change of C30DME, a, w-13,16-Dimethyloctacosanedioate Dimethylester, at Various Temperatures
Jeonggun Lee, Hyun Joo, Youngil Lee, Oc Hee Han, Seunho Jung, Cheon-Gyu Cho, Daewon Sohn
Keywords: Bola-form diester, MAS NMR, C30DME, Conformational change.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.776

Abstract | Full Text: PDF


779  

Rhodium(II)-Catalyzed Reaction of Iodonium Ylides with Heterocyclic and Aromatic Compounds. Efficient Synthesis of Fused Acetals and C-H Insertion Products
Yong Rok Lee, Bang Sub Cho
Keywords: Rhodium(II)-Catalyzed reaction, Iodonium ylide, Fused acetal, C-H insertion.
DOI: https://doi.org/10.5012/bkcs.2002.23.5.779

Abstract | Full Text: PDF