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Bulletin of the Korean Chemical Society (BKCS)

ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 22, Number 7
BKCSDE 22(7)
July 20, 2001 

 

659  

Synthesis of Quaternary Ammoniocephalosporin Having Two Vinyl Groups Using Radical Promoted Thermal Isomerization
Do Kyu Pyun, Bong Jin Kim, Jae Hak Kim, Hee Jung Jung, Jae Hoon Kang, Won Koo Lee, Cheol-Hae Lee
Keywords: Cephalosporin, Radical, Thermal, Isomerization.

Abstract | Full Text: PDF


661  

A New, Highly Stereoselective Reducing Agent, Lithium (2,3-Dimethyl-2-butyl)-t-butoxyborohydride
Jin Soon Cha, Dae Yon Lee, Suk Joung Moon
Keywords: Stereoselective reduction, Lithium (2,3-dimethyl-2-butyl-t-butoxylborohydride, Cyclic ketone reduction, Alkylalkoxyborohydride, Less stable alcohol isomer.

Abstract | Full Text: PDF


663  

Thermodynamic and Electrical Properties of Aminophenol and Anthranilic Acid Complexes with Some Transition Metals
M. G. Abd El Wahed, S. M. Metwally, M. M. El Gamel, S. M. Abd El Haleem
Keywords: Thermodynamic, Thermal stability, Electrical conductivity.

Abstract | Full Text: PDF


669  

The Catalytic Effect of Alkali Metal Ions on Reactions of 8-(5-Nitroquinolyl) 2-Furoate with Alkali Metal Ethoxides in Anhydrous Ethanol
Ik-Hwan Um, Seung-Eun Lee, Ji-Sook Min
Keywords: Alalki metal ion catalysis, Ion pair, Acyl-transfer reaction, kinetics.

Abstract | Full Text: PDF


673  

The Effect of Alkali Metal Ions on Reactions of 8-(5-Nitroquinolyl) 3-Furoate with Alkali Metal Ethoxides in Anhydrous Ethanol
Ik-Hwan Um, Seung-Eun Lee, Ji-Sook Min
Keywords: Acyl-transfer reaction, Alkali metal ion catalysis, Ion pair, Kinetics.

Abstract | Full Text: PDF


678  

Preparation of Porous Silica-Pillared Montmorillonite: Simultaneous Intercalation of Amine-Tetraethylorthosilicate into H-Montmorillonite and Intra-Gallery Amine-Catalyzed Hydrolysis of Tetraethylorthosilicate
Oh-Yun Kwon, Kyeong-Won Park, Soon-Young Jeong
Keywords: H-montmorillonite, Silica-pillared montmorillonite, Intercalation.

Abstract | Full Text: PDF


685  

Simultaneous Determination of Benzidine, Acetylbenzidine and di-Acetylbenzidine in Rat Urine
Ho-Sang Shin, Jin Heon Lee, Hye-Sil Ahn, Choon Pyo Hong, Suk Nam Choi
Keywords: Benzidine, N-Acetyl benzidine, N,N-Diacetyl benzidine, GC-MS (SIM).

Abstract | Full Text: PDF


689  

Polymer Catalysts by Molecular Imprinting: A Labile Covalent Bonding Approach
Jong-Man Kim, Kwang-Duk Ahn, Alexander G. Strikovsky, Guenter Wulff
Keywords: Molecular imprinting, Polymer catalyst, Hydrolysis.

Abstract | Full Text: PDF


693  

Ab initio Calculations of Protonated Ethylenediamine-(water)3 Complex: Roles of Intramolecular Hydrogen Bonding and Hydrogen Bond Cooperativity
Doo Wan Boo
Keywords: Intramolecular hydrogen bonding, Hydrogen bond cooperativity, Relaxation energy, Nonadditive interactions.

Abstract | Full Text: PDF


699  

Synthesis and Selective Transport Properties of Cleft-Type Ionophores Having Two Convergent Hydroxamic Acid Functions
Duck-Hee Kim, Mi Jung Choi, Suk-Kyu Chang
Keywords: Hydroxamic acid, Kemp’s triacid, Transport, Heavy metal ions.

Abstract | Full Text: PDF


703  

Synthesis and Characteristics of the Organic Layered Structure Material of (C4H9NH3)2FexPb1-xCl4
Su Jin Jung, Ri-Zhu Yin, Eung Ju Oh, Ung-In Cho, Keu Hong Kim, Chul Hyun Yo
Keywords: Organic layered, Local symmetry, EXAFS, Electrical conductivity, Photoluminescence.

Abstract | Full Text: PDF


709  

A Study on Photoreceptor by Using the Effect of Additives
Eui Jin, Young Soon Kim, Kook Hyun Yu
Keywords: Photoreceptor, LB thin film, Photocurrent, Perylene derivertives.

Abstract | Full Text: PDF


716  

Effect of Metal Ions on the Degradation and Adsorption of Two Cellobiohydrolases on Microcrystalline Cellulose
Dong Won Kim, Young Hun Jang, Chang Suk Kim, Nam-Soo Lee
Keywords: Cellobiohydrolases, Metal ion, Adsorption, Degradation, Kinetics.

Abstract | Full Text: PDF


721  

Numerical Calculation of Vibrational Transition Probability for the Forced Morse Oscillator by Use of the Anharmonic Boson Operators
Chang Soon Lee, Yoo Hang Kim
Keywords: Vibrational transition probability, Forced Morse oscillator, Anharmonic Boson operators.

Abstract | Full Text: PDF


727  

Chemiluminescence Properties of Polymeric Fluorophores Containing Distyrylarylene Unit
Hee-Woo Rhee, Chulhee Kim, Myoung-Seon Gong
Keywords: Polymeric fluorophore, Chemiluminescence, Distyrylarylene polymer, Copolymerization, Color tuning.

Abstract | Full Text: PDF


732  

Cross-Interaction Constant and Intrinsic Reaction Barrier
Ikchoon Lee, Hai Whang Lee
Keywords: Cross-interaction constant, Intrinsic barrier, Ritchie N+ equation, Marcus equation.

Abstract | Full Text: PDF


739  

New η3-Allyl-Alkenyl- and η3-Allyl-Alkynyl-Ir-Cp* Compounds from Reactions of [Cp* Ir( η3 -CH2CHCHPh)(NCMe)]+ with Alkynes
Chong Shik Chin, Daesung Chong, Mieock Kim, Hyungeui Lee
Keywords: h3-Allyl-alkenyl, Mono- and di-nuclear h3-allyl-alkynyls.

Abstract | Full Text: PDF


743  

Synthesis and Application of the Novel Azomethine Metal Complexes for the Organic Electroluminescent Devices
Sung Min Kim, Jin-Soon Kim, Dong-Myung Shin, Young Kwan Kim, Yunkyoung Ha
Keywords: Azomethine metal complex, Organic electroluminescent devices, Blue and white emission, Band gap.

Abstract | Full Text: PDF


748  

Self-Assembled Monolayers of Alkanethiols on Clean Copper Surfaces
Myung M. Sung, Yunsoo Kim
Keywords: Self-Assembled Monolayers (SAMs), Clean copper surface, Alkanethiols.

Abstract | Full Text: PDF


753  

Synthesis of Novel Polyurethanes Containing Tricyanocyclopropyl Group as a Piezoelectric Chromophore and Their Properties
Ju-Yeon Lee, Eun-Ju Park

Abstract | Full Text: PDF


758  

Preparation of N-Acryloyl and N-(N-Acryloylglycinyl) Derivatives of 2-Acetoamido-2-deoxy-β-D-glucopyranosylamine
Jun-Seo Kim, Young Kyoung Pak, Keun Ho Chun, Jeong E. Nam Shin
Keywords: N-Glycoside, 2-Acetamido-2-deoxy-D-glucopyranosylamine, 2-Acetamido-N-acryloyl-2-deoxy-b-D-glucopyranosylamine, Acryloyl chloride.

Abstract | Full Text: PDF


761  

Cyclization of N-(2-Hydroxyethyl)-N-phenylmethyl-N'-substituted Ureas and Thioureas: Prelude to the Synthesis of 1-Aryl-substituted-2-imidazolidinones on Solid Support
Taek Hyeon Kim, Namgun Lee, Jae Nyoung Kim
Keywords: 2-Imidazolidinones, 2-Imidazolidinethiones, Mitsunobu reaction, N-(2-Hydroxyethyl)-N-phenylmethylureas and N-(2-hydroxyethyl)-N-phenylmethylthioureas.

Abstract | Full Text: PDF


765  

Lithium Ion-Selective Electrode with Improved Lifetime
Jun Ho Sim, Kyoung Moon Lee, Joung Su Lee, Dong Hoe Cho, Hakhyun Nam, Geun Sig Cha
Keywords: Lithium ion-selective electrode, Potentiometric property, Lifetime of ISE, Polyurethane mixed matrix.

Abstract | Full Text: PDF


769  

Free Radical Polymerization of Diacrylate by Thermal Front
Do Sung Huh, Min Suk Kim, Sang Joon Choe
Keywords: Frontal polymerization, Diacrylate, Spin mode.

Abstract | Full Text: PDF


772  

Preparation of Iron Nanoparticles in Cellulose Acetate Polymer and Their Reaction Chemistry in the Polymer
Il-Wun Shim, Slgy Choi, Won-Tae Noh, Jiwoon Kwon, Jung Young Cho, Dong-Yock Chae, Kyung-Soo Kim
Keywords: Iron nanoparticles in cellulose acetate polymer, Catalysis.

Abstract | Full Text: PDF


775  

Holographic QSAR Models for Estimating Densities of Energetic Materials
Soo Gyeong Cho, Eun Mee Goh, Jeong Kook Kim
Keywords: Density, Energetic material, Explosives, HQSAR.

Abstract | Full Text: PDF


779  

Thermodynamic Parameters for the Complexation of Some 3d Divalent Transition Metal Ions with L-Proline, L-Thiaproline and trans-4-Hydroxy-L-proline in an Aqueous Solution
Sun-Geum Park, Young-Jin Kim, Sung-Nak Choi, Young-Inn Kim
Keywords: Thermodynamic parameters, Transition metals, L-Proline, Complexation.

Abstract | Full Text: PDF


782  

Upper Rim Urea Derivative of Calix[4]diquinone : H2PO4- Ion Selective Receptor
Eun Jin Cho, Sung Shim Hwang, Jeong Min Oh, Lee Hyo Kyoung, Seungwon Jeon, Kye Chun Nam
Keywords: Urea, Calix[4]diquinone, H2PO4-, Receptor.

Abstract | Full Text: PDF