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Bulletin of the Korean Chemical Society (BKCS)

ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 20, Number 4
BKCSDE 20(4)
April 20, 1999 

 

389  

Exo-selectivity in the Diels-Alder Reaction of Cyclopentadiene with Activated Cyclic Dienophiles in Flexible Conformation
Kwan Soo Kim, Yung Hyup Joo

Abstract | Full Text: PDF


392  

The Effect of Solvent on Reaction Rates and Equilibria for the Reactions of p-Nitrophenyl Acetate with Alicyclic Secondary Amines in H2O and DMSO
Ik-Hwan Um, Young-Min Park, Eun-Hee Shin

Abstract | Full Text: PDF


395  

Synergitic Effect in Benzyl Alcohol Oxidation
Won K. Seok

Abstract | Full Text: PDF


397  

Catalytic Enantioselective Reactions. Part 15. Oxazaborolidine-Catalyzed Asymmetric Reduction of α-Keto Acetals with N,N-Diethylaniline-Borane(DEANB) Complex
Byung Tae Cho, Yu Sung Chun

Abstract | Full Text: PDF


400  

Preparation of Aldehydes from Carboxylic Acids by Reductive Oxidation with Lithium Aluminum Hydride and Pyridinium Chlorochromate or Pyridinium Dichromate
Jin Soon Cha, Joong Hyun Chun, Jong Mi Kim, Oh Oun Kwon, Sang Yong Kwon, Jae Cheol Lee

Abstract | Full Text: PDF


403  

Synthesis toward Epothilone A : Coupling Reaction between the Sulfone of C1-C10 and the Allylic Bromide of C11-C21
Hyo Won Lee, Yong Deog Hong, Ihl-Young Choi Lee

Abstract | Full Text: PDF


405  

Addition of Water in Carbon Dioxide Mobile Phase for Supercritical Fluid Chromatography
Dongjin Pyo, Sanggyun Lee

Abstract | Full Text: PDF


408  

Beneficial Role of Ethylene Glycol in the Synthesis of MCM-41 Material under Microwave Irradiation
Dae Sung Kim, Jong-San Chang, Woo Young Kim, Hee Young Kim, Sang-Eon Park

Abstract | Full Text: PDF


411  

The Complex Travelling Wave by Two Directional Differential Flow Induced Chemical Instability
Su-Bum Shin, Sang-Joon Choe, Do-Sung Huh, Kenneth Showalter

Abstract | Full Text: PDF


417  

Crystal Structure and Thermal Properties of the Lanthanum(Ⅲ) Complex with Triethylenetetraaminehexaacetic Acid: K3La(TTHA)]·5H2O
Chong-Hyeak Kim, Sueg-Geun Lee

Abstract | Full Text: PDF


422  

Mechanistic Aspects in the Grignard Coupling Reactin of Bis(chloromethyl)dimethylsilane with Trimethylchlorosilane
Yeon Seok Cho, Bok Ryul Yoo, Samyoung Ahn, Il Nam Jung

Abstract | Full Text: PDF


427  

Grignard Coupling Reaction of Bis(chloromethyl)diorganosilanes with Dichloro(diorgano)silanes : Synthesis of 1,3-Disilacyclobutanes
Yeon Seok Cho, Bok Ryul Yoo, Samyoung Ahn, Il Nam Jung

Abstract | Full Text: PDF


431  

Preconcentration and Determination of Trace Cd(Ⅱ) and Pb(Ⅱ) in a Water Sample by Organic Precipitate Flotation with 8-Hydroxyquinoline
Young-Sang Kim, Kee-Chan Kim, Chi-Woo Lee

Abstract | Full Text: PDF


436  

High Resolution Optical Spectroscopy of mer-[Cr(dpt)(Gly-Gly)]ClO4
Jong-Ha Choi

Abstract | Full Text: PDF


441  

Theoretical Study on the Regioselectivity of Tetrazolylimines with Alkyl Grignard Reagents
Sung-eun Yoo, Young-Dae Gong, Soo-Kyung Kim

Abstract | Full Text: PDF


445  

Preliminary Molicular Dynamics Simulation Studies of H-Y Zeolite in a Nom-Rigid Zeolite Framework
Sang Gu Choi, Song Hi Lee

Abstract | Full Text: PDF


451  

Syntehsis and Optical Properties of Poly[6'-(N-carbazolyl)hexyl-2-ethynylpyridinium bromide]
Yeong-Soon Gal, sang-Seob Lee, Jang-Soon Bae, Bong-Sik Kim, Sang-Hee Jang, Sung-Ho Jin

Abstract | Full Text: PDF


456  

Synthesis of Pyrrolo[2,3-c]acridines
Munawar Ali Munawar, Paul W. Groundwater

Abstract | Full Text: PDF


459  

Monte Carlo Simulation of Pure CO2, n-Butane and n-Decane in Supercritical CO2
Sung-Doo Moon

Abstract | Full Text: PDF


463  

Jet Collisional Excitation of Nitrogen Molecules in a Corona Excited Supersonic Expansion
Dae Youl Baek, Sang Kuk Lee

Abstract | Full Text: PDF


466  

The Duality of SN1 and SN2 Mechanisms for the Reaction of p-Methoxybenzyl Bromide with N,N-Dimethylanilines
Soo Dong Yoh, Mi-Kyung Lee, Ki-Joo Son, Duck-Young Cheong, In-Sook Han, Kwang-Taik Shim

Abstract | Full Text: PDF


469  

Synthesis and Thermal Behaviors of Hingered Biphenols
Whan-Gi Kim, Allan S. Hay

Abstract | Full Text: PDF


473  

Synthesis of Liquid Crystalline Monomers and Side-chain Polymers Containing 2-Phenylbenzoxazole in Mesogenic Unit
Sehoon Kim, Jiwon Sohn, Soo Young Park

Abstract | Full Text: PDF


478  

Synthesis of C2-Symmetric 1,3-Imidazolidin-2-ones as Bifunctional Chiral Auxiliaries from Industrial Chiral Waste
Chun Rim Oh, Choong Eui Song, Eun Joo Roh, Sang-gi Lee, Jong Hwa Jeong

Abstract | Full Text: PDF


481  

Investigation of Fluoroaluminate Complex Formation Using NMR Spectroscorpy
Joon Hyung Sohn, Hyean-Woo Lee, Dong-Pyou Han, Byung-Il Yeh, Jong-Whan Choi, Seunho Jung, Hyun-Won Kim

Abstract | Full Text: PDF


484  

An Asymmetric Synthesis of Alcohols Using Chiral 2-Piperidineethanols
In-Young Choi, Jae-yong Son, Kyoo-Hyun Chung

Abstract | Full Text: PDF


487  

Selective Extraction of Silver(Ⅰ) Ion by a New Acyclic Diazapolyether Compound Bearing Dicarboxylate Functional End-Groups
Yong-Ill Lee, Seong-Ha Park, Jong-Seung Kim, Dong-Won Kim, Ki-Young Choi

Abstract | Full Text: PDF


491  

Preparation and Study of Dinuclear Zn(Ⅱ) Complex for the Hydrolysis of Phosphate Esters
Junghee Kim, Hyujung Lim

Abstract | Full Text: PDF