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Bulletin of the Korean Chemical Society (BKCS)

ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 23, Number 9
BKCSDE 23(9)
September 20, 2002 

 

1185  

Efficient Synthesis of Iodohydrins by Selective Cleavage of Epoxides with Samarium Iodide Complex
Doo Won Kwon, Heui Sul Park, Yong Hae Kim
Keywords: Iodohydrin, Regioselectivity, Stereoselective cleavage of epoxides, Samarium complexes
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1185

Abstract | Full Text: PDF


1187  

Free Radical Acylation Approach of Carbohydrate Derivatives
Won-jin Chung, Gee-Ho Jeon, Joo-Yong Yoon, Sunggak Kim
Keywords: Radical reaction, Acylation, Carbohydrate, Sulfonyl oxime ether
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1187

Abstract | Full Text: PDF


1189  

Stereoselective Synthesis of (+)-Methyl 8-epi-nonactate
Eun Lee, Lee Taek Sung, Sung Kil Hong
Keywords: 8-epi-Nonactate, b-Alkoxymethacrylates, Radical cyclization
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1189

Abstract | Full Text: PDF


1191  

A New Intercalation Complex, C60(C2H8N2)6-FeOCl
Jin-Ho Choy, Nam-Gyu Park, Joo-Byoung Yoon, Hyun Jung
Keywords: C60, FeOCl, Intercalation, Inorganic-Organic hybrid
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1191

Abstract | Full Text: PDF


1193  

A New Efficient Method for the Synthesis of L-Galactose
Kwan Soo Kim, Bong Hwan Cho, Injae Shin
Keywords: L-Galactose, L-Ascorbic acid, L-Sugars
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1193

Abstract | Full Text: PDF


1195  

A Stereocontrolled Synthesis of D-erythro-Sphingosine and D-ribo-Phytosphingsine
Sung Ho Kang, Yu Sang Hwang, Hee Seung Lee
Keywords: b-Amino alcohols, D-erythro-Sphingosine, D-ribo-Sphingosine
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1195

Abstract | Full Text: PDF


1197  

An Efficient Synthesis of C3-C9 Segment of Soraphen A
Hyo Won Lee, Ihl-Young Choi Lee, Young-Soo Kim, Seung-Un Park
Keywords: Soraphen A, Myxobacterium, Antifungal, Asymmetric dihydroxylation.
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1197

Abstract | Full Text: PDF


1199  

Conformational Analysis of Fungicidal MOA Compounds: Ab initio and Semi-empirical Studies on the Relationship between Activity and Torsional Energy
Choon Sup Ra, Gyoosoon Park
Keywords: Fungicidal MOA, Activity, Torsional energy, Conformational analysis, Strobilurin A
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1199

Abstract | Full Text: PDF


1201  

Synthesis and Liquid Crystalline Properties of Hyperbranched Aromatic Polyesters Consisting of Azoxybenzene Mesogens and Polymethylene Spacers
Young Suk Park, Jun-Woo Lee, Jung-Il Jin
Keywords: Hyperbranched LCPs, Aromatic polyesters, Built-in mesogen, Degree of branching
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1201

Abstract | Full Text: PDF


1208  

Photoinduced Intramolecular Substitution Reaction of Aryl Halide with Carbonyl Oxygen of Amide Group
Yong-Tae Park, Myong-Geun Song, Moon-Sub Kim, Jeong-Hee Kwon
Keywords: N-(o-Halophenyl)acetamide, N-(o-Halobenzyl)acetamide, Intramolecular photosubstitution, Photoreduction, Methylbenzoxazole
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1208

Abstract | Full Text: PDF


1213  

Friedel-Crafts Type Alkylation of 1,2,3,4,5,6,7,8-Octahydroanthracene with Vinylchlorosilanes: Synthesis of Mono, Bis[2-(chlorosilyl)ethyl]-1,2,3,4,5,6,7,8-octahydroanthracenes
Seong Deok Kong, Chang Yeob Lee, Bok Ryul Yoo, Myong Euy Lee, Il Nam Jung
Keywords: Crafts alkylation, Octahydroanthracene, Organosilicon, Vinylchlorosilanes
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1213

Abstract | Full Text: PDF


1218  

Photoaddition Reactions of Silyl Ketene Acetals with Aromatic Carbonyl Compounds:A New Procedure for β-hydroxyester Synthesis
Ung Chan Yoon, Moon Jung Kim, Jae Joon Moon, Sun Wha Oh, Hyun Jin Kim, Patrick S. Mariano
Keywords: Photoaddition reaction, Silyl ketene acetals, Aromatic carbonyl compound, b-Hydroxyester, Single electron transfer photochemistry
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1218

Abstract | Full Text: PDF


1229  

Photochemical Reductions of Benzil and Benzoin in the Presence of Triethylamine and TiO2 Photocatalyst
Joon Woo Park, Eun Kyung Kim, Kwanghee Koh Park
Keywords: Photochemistry, Reduction, Benzyl, Benzoin, TiO2
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1229

Abstract | Full Text: PDF


1235  

Synthesis and Characterization of New Orange-Red Light-Emitting PPV Derivatives with Bulky Cyclohexyl Groups
Seung Won Ko, Byung-Jun Jung, Nam Sung Cho, Hong-Ku Shim
Keywords: Electroluminescence, Poly(p-phenylenevinylene), Cyclohexyl
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1235

Abstract | Full Text: PDF


1241  

Correlation of Chemical Shifts with Substituent Parameters in N-Benzyl Derivatives of Pyrrole, 3a,7a-Dihydroindole, and Indole Esters
Kyu Ok Jeon, Ji Sook Yu, Chang Kiu Lee
Keywords: Single substituent parameter, Dual substituent parameter, Chemical shift, Hyperconjugation
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1241

Abstract | Full Text: PDF


1247  

Mass-analyzed Threshold Ionization Spectrometry with Scrambling Field Optimized for the Study of State-selective Ion Reaction Dynamics
Sang Tae Park, Hong Lae Kim, Myung Soo Kim
Keywords: Mass-analyzed threshold ionization
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1247

Abstract | Full Text: PDF


1253  

Synthesis and Nonlinear Optical Properties of 1,3,5-Tricyano-2,4,6-tris[2-(thiophen-2-yl)vinyl]benzene Derivatives
Bong Rae Cho, Young Hoon Kim, Kyung Wha Son, Chajara Khalil, Yong Ho Kim, Seung-Joon Jeon
Keywords: Nonlinear optics, Octupole, Thiophene
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1253

Abstract | Full Text: PDF


1257  

Oxidation of Tricarbonylmolybdacarborane. 3.1 A New Entry to the First Examples of Sulfido-Bridged Dinuclear Molybda(V)carboranes
Jeong-Wook Hwang, Jae-Hak Kim, Jinkwon Kim, Jae-kook Uhm, Youngkyu Do
Keywords: Molybdenum, Sulfur, Carborane, Oxidative decarbonylation
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1257

Abstract | Full Text: PDF


1263  

The Effect of Medium on the a aa a-Effect: Nucleophilic Substitution Reaction of p-Nitrophenyl Diphenyl Phosphinate with Butane-2,3-dione Monoximate and Substituted Phenoxides in Cationic Micelles
Jin-Kyung Limb, Sang-Eun Jeon, Seung-Eun Lee, Ik-Hwan Um
Keywords: The a-effect, Micellar effect, Basicity, Nucleophilicity, Brønsted equation
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1263

Abstract | Full Text: PDF


1267  

Effects of Intramolecular Basis Set Superposition Error on Conformational Energy Difference of 1,2-Difluoroethane and 1,2-Dimethoxyethane
Young-Kyu Han, Kyoung Hoon Kim, Sang-Kil Son, Yoon Sup Lee
Keywords: Intramolecular BSSE, Counterpoise correction, MP2 calculations, 1,2-Difluoroethane, 1,2-Dimethoxyethane
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1267

Abstract | Full Text: PDF


1272  

Sonochemical Reformatsky Reaction Using Indium
Keukchan Bang, Kooyeon Lee, Yong Kwang Park, Phil Ho Lee
Keywords: Indium, Reformatsky reaction, b-Hydroxyester, Sonochemical reaction
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1272

Abstract | Full Text: PDF


1277  

An Efficient Synthesis of α-Amino- δ-valerolactones by the Ugi Five-Center Three-Component Reaction
Young Bae Kim, Soo Jung Park, Gyochang Keum, Min Seok Jang, Soon Bang Kang, Duck Hyung Lee, Youseung Kim
Keywords: Multicomponent reactions, Combinatorial chemistry, Ugi reaction, L-Pentahomoserine, Glycolaldehyde dimer
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1277

Abstract | Full Text: PDF


1285  

A Facile One-Pot Operations of Reduction and Allylation of Nitrobenzaldehydes Mediated by Indium and Their Applications
Yong Seo Cho, Kyung Ho Kang, Joo Hwan Cha, Kyung Il Choi, Ae Nim Pae, Hun Yeong Koh, Moon Ho Chang
Keywords: Simultaneous reduction-allylation, Indium, Aqueous media
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1285

Abstract | Full Text: PDF


1291  

Liquid Chromatographic Resolution of N-Protected α-Amino Acids as Their Anilide and 3,5-Dimethylanilide Derivatives on Chiral Stationary Phases Derived from (S)-Leucine
Myung Ho Hyun, Yoon Jae Cho, In Kyu Baik
Keywords: Liquid chromatography, Enantioseparation, Chiral stationary phase, a-Amino acids
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1291

Abstract | Full Text: PDF


1297  

Computational Study of Catechol-(H2O)n (n = 1-3) Clusters
Sang-Hee Jang, Sung-Woo Park, Joo-Hye Kang, Sungyul Lee
Keywords: Catechol, Cluster, Hydrogen bond, Binding energy
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1297

Abstract | Full Text: PDF


1304  

Synthesis of BiSrCaCu(Ni)O Ceramics from the Gel Precursors and the Effect of Ni Substitution
Beom-Shu Ahn
Keywords: Superconducting ceramics, Gel precursor, Homogeneity, Calcination, Dopant
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1304

Abstract | Full Text: PDF


1309  

Substituent Effect on Fluorescence and Photoisomerization of 1-(9-Anthryl)-2-(4-pyridyl)ethenes
Eun Ju Shin, Sang Ha Lee
Keywords: Diarylethene, Substituent effect, Fluorescence, Photoisomerization
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1309

Abstract | Full Text: PDF


1315  

Photophysical Properties of New Psoralen Derivatives: Psoralens Linked to Adenine through Polymethylene Chains
Dong Jin Yoo, Hyung-Du Park, Ae Rhan Kim, Young S. Rho, Sang Chul Shim
Keywords: Psoralen derivatives, UV spectra, Fluorescence spectra, Time-resolved fluorescence emission decay, Solvent effects
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1315

Abstract | Full Text: PDF


1321  

Crystal Structure and Magnetic Properties of Bis(N,N-dimethyl-2-thiophenemethylammonium) Tetrabromocobaltate(II)
Young-Inn Kim, Yong-Min Lee, Sung Kwon Kang, Sung-Nak Choi
Keywords: Antiferromagnetic super-exchange, Tetrabromocobaltate(II), Hydrogen bond, p- p interaction
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1321

Abstract | Full Text: PDF


1325  

Amidochlorination of 4-O-Azidoformyl-D-pseudoglycals with Iron (II) Chloride and Chlorotrimethylsilane
Hyun Woog Chung, Goo Soo Lee, Bong Young Chung
Keywords: Amidochlorination, 4-O-Azidoformyl-D-pseudoglycals, Iron (II) chloride, syn Addition
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1325

Abstract | Full Text: PDF


1328  

Convenient Synthesis of Enantiopure β-Adrenergic Blockers: (R)-Nifenalol,(R)-Denopamine, (R)-Dichloroisoproterenol and (R)-Pronethalol
Byung Tae Cho, Sang Kyu Kang, Weon Ki Yang
Keywords: Chiral drug, (R)-Nifenalol, (R)-Denopamine, (R)-Dichloroisoproterenol, (R)-Pronethalol
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1328

Abstract | Full Text: PDF


1331  

Oxidation of Alcohols with Periodic Acid Catalyzed by Fe(III)/2-Picolinic Acid
Sung Soo Kim, Igor Trushkov, Santosh Kumar Sar
Keywords: Gif oxidations, Alcohols, Periodic acid
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1331

Abstract | Full Text: PDF


1333  

Synthesis of 4-Alkylfuran-2-acetates and 4-Alkylthiophene-2-acetates Using 2-(Chloromethyl)-3-(tributylstannyl)propene
Kyung-Tae Kang, Young Back Hwang, Mi Young Kim, Seng Kue Lee, Jong Gun Lee
Keywords: 4-Alkylfuran-2-acetic acid, 4-Alkylthiophene-2-acetic acid, Allyl stannane, Epoxycarbonyl compound, Dilithium tetrachlorocuprate (Kochi’s catalyst)
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1333

Abstract | Full Text: PDF


1337  

DNA Hybridization by Peptide Nucleic Acids Attached to Controlled Pore Glass
Soyee Park, Jung Bae Song, Chang Hwa Kim, Sezu Oh, Inseok Hong, Junghun Suh
Keywords: DNA, Peptide nucleic acid, Controlled pore glass
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1337

Abstract | Full Text: PDF


1340  

Conversion of Carboxylic Acids to Aldehydes with Cyclic Dialkyldiaminoaluminum Hydrides
Jin Soon Cha, Suk Joung Moon
Keywords: Reduction, Carboxylic acids, Aldehydes synthesis, Cyclic dialkyldiaminoaluminum hydrides
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1340

Abstract | Full Text: PDF


1343  

Polymerization of Acrylic Acids by Chlorocarbon/Metallocene Combination Initiator
Hee-Gweon Woo, Bo-Hye Kim, Myoung-Shik Cho, Min-Sook Kim,Yun-Gil Chung, Heui-Suk Ham, Choon-Seon Paek, Teak Sung Hwang, Moo-Jin Jun, Hong Li
Keywords: Polymerization, Acrylic acid, Chlorocarbon, Metallocene
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1343

Abstract | Full Text: PDF


1347  

Novel [2]Pseudorotaxanes Containing Cucurbituril as a Molecular Bead:Unexpected Formation of a Kinetic Product Which Spontaneously Converts into a Thermodynamic Product by Translocation of the Bead
Jae Wook Lee, SooWhan Choi, Young Ho Ko, Soo-Young Kim, Kimoon Kim
Keywords: Cucurbituril, (Pseudo)rotaxanes, Self-assembly, Kinetic product, Slipping mechanism
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1347

Abstract | Full Text: PDF


1351  

Application of an Anthracene Containing Polymer to a Negative Type Photoresist
Kyu Ho Chae, Yong Woon Kim, Taek Hyeon Kim
Keywords: Anthracene polymer, Photoresist, Photo-crosslinking
DOI: https://doi.org/10.5012/bkcs.2002.23.9.1351

Abstract | Full Text: PDF