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Bulletin of the Korean Chemical Society (BKCS)

ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 25, Number 1
BKCSDE 25(1)
January 20, 2004 

 

19  

Aromatization of Hantzsch 1,4-Dihydropyridines with a Polymer-supported Hypervalent Iodine Reagent
Jin-Won Lee, Kwang-Youn Ko*
Keywords: 1,4-Dihydropyridines, Aromatization, Hypervalent iodine, Polymer-supported reagent
DOI: https://doi.org/10.5012/bkcs.2004.25.1.019

Abstract | Full Text: PDF


21  

Fabrication of Mesoporous Polycarbosilane from SBA-15 Templated Polymethylsilane
J. H. Cheon, S. J. Kim, K. J. Choe, D. H. Park*
Keywords: Mesoporous polycarbosilane, Mesoporous silica, SBA-15, Polymethylsilane
DOI: https://doi.org/10.5012/bkcs.2004.25.1.021

Abstract | Full Text: PDF


23  

1,3-Dibromo-5,5-dimethylhydantoin as a Novel Oxidizing Agent for the Oxidation of 1,3,5-Trisubstituted Pyrazolines under Both Heterogeneous and Solvent-free Conditions
Davood Azarifar, Mohammad Ali Zolfigol*, Behrooz Maleki
Keywords: 1,3-Dibromo-5,5-dimethylhydantoin (DBH), 1,3,5-Trisubstituted pyrazolines, Pyrazoles, Solvent-free conditions
DOI: https://doi.org/10.5012/bkcs.2004.25.1.023

Abstract | Full Text: PDF


25  

Synthesis of Layered Silicates from Sodium Silicate Solution
Oh-Yun Kwon*, Kyeong-Won Park
Keywords: Sodium silicate, Magadiite, Kenyaite, Fluorosilicic acid
DOI: https://doi.org/10.5012/bkcs.2004.25.1.025

Abstract | Full Text: PDF


27  

Pd(OAc)2-Catalyzed Isomerization of Acetates of the Baylis-Hillman Adducts
Jeong Beom Park, Seung Ho Ko, Bong Gyu Kim, Wan Pyo Hong, Kee-Jung Lee*
Keywords: Palladium, Isomerization, Acetates of Baylis-Hillman adducts
DOI: https://doi.org/10.5012/bkcs.2004.25.1.027

Abstract | Full Text: PDF


29  

A Convenient Approach to 2-Arylindenes via Suzuki Coupling Reaction of 2-Indenylboronate with Aryl Bromides
Dong-won Lee, Jaesook Yun*
Keywords: Suzuki coupling, 2-Arylindene, 2-Indenylboronate
DOI: https://doi.org/10.5012/bkcs.2004.25.1.029

Abstract | Full Text: PDF


31  

Synthesis of Poly(p-xylylene) from α,α\'-Bis(alkoxy or aryloxy)-p-xylenes by Chemical Vapor Deposition Polymerization
Ngo Trinh Tung, Young Jun Yu, Kyungkon Kim, Sung-Hoon Joo, Jung-Il Jin*
Keywords: Poly(p-xylylene), Chemical vapor deposition polymerization, α,α'-Bis(alkoxy or aryloxy)-p-xylene
DOI: https://doi.org/10.5012/bkcs.2004.25.1.031

Abstract | Full Text: PDF


33  

A Facile Synthesis of 4-Arylidene-2-substituted Isoxazolidin-5-ones from Baylis-Hillman Acetates
Ka Young Lee, Chang Gon Lee, Taek Hyeon Kim, Jae Nyoung Kim*
Keywords: Baylis-Hillman acetates, Isoxazolidin-5-ones, N-Alkylhydroxylamines, Lithium perchlorate
DOI: https://doi.org/10.5012/bkcs.2004.25.1.033

Abstract | Full Text: PDF


35  

Asymmetric Alkenylzinc Additions to Aldehydes Catalyzed by a Binaphthyl-Based N,O-Ligand
Dong-Hyun Ko, Seung-Wan Kang, Kyoung Hoon Kim, Yongseog Chung, Deok-Chan Ha*
Keywords: Asymmetric synthesis, Chiral ligand, Alkenylzinc, Catalyst, Allylic alcohol
DOI: https://doi.org/10.5012/bkcs.2004.25.1.035

Abstract | Full Text: PDF


37  

Copper(II), Nickel(II) and Palladium(II) Complexes of 2-Oximino-3-thiosemicarbazone-2,3-butanedione
Abdulla H. Al-Kubaisi
Keywords: 2-Oximino-3-thiosemicarbazone-2,3-butanedione, Copper(II), Nickel(II), Palladium(II), Complexes
DOI: https://doi.org/10.5012/bkcs.2004.25.1.037

Abstract | Full Text: PDF


42  

Substituent Effect in Photochemistry of Carbonyl Compounds: α-Halovalerophenones
Sungsu Cho, Bong Ser Park*
Keywords: Substituent effect, Photochemistry, Halo ketone
DOI: https://doi.org/10.5012/bkcs.2004.25.1.042

Abstract | Full Text: PDF


45  

Photoreactivity and Thermogravimetry of Copper(II) Complexes of N-Salicylideneaniline and Its Derivatives
Ahmed H. Osman*, Aref A. M. Aly, Mohamed Abd El-Mottaleb, Gamal A. H. Gouda
Keywords: CuII-complexes of N-salicylideneaniline, Charge transfer to solvent (CTTS), Photochemistry, Thermogravimetry
DOI: https://doi.org/10.5012/bkcs.2004.25.1.045

Abstract | Full Text: PDF


51  

Preparation of Gallium Nitride Powders and Nanowires from a Gallium(III) Nitrate Salt in Flowing Ammonia
Woo-Sik Jung
Keywords: Gallium nitride, Powder, Nanowire, Confined reactor, 71Ga MAS NMR
DOI: https://doi.org/10.5012/bkcs.2004.25.1.051

Abstract | Full Text: PDF


55  

Ab Initio Study of the Conformations of Tetramethoxycalix[4]arenes
Jong-In Choe*, Sang Hyun Lee, Dong-Suk Oh
Keywords: Ab initio calculation, RHF/6-31G**, Calix[4]arene, Conformations, Partial cone
DOI: https://doi.org/10.5012/bkcs.2004.25.1.055

Abstract | Full Text: PDF


59  

Tetrahydrofuran-Containing Crown Ethers as Ionophores for NH+4-Selective Electrodes
Hua Yan Jin, Tae Ho Kim, Jineun Kim, Shim Sung Lee, Jae Sang Kim*
Keywords: Ammonium ionophore, Ion-selective PVC membrane electrodes, THF-containing crown ethers, Nonactin
DOI: https://doi.org/10.5012/bkcs.2004.25.1.059

Abstract | Full Text: PDF


63  

Novel Silica Nanotubes Using a Library of Carbohydrate Gel Assemblies as Templates for Sol-Gel Transcription in Binary Systems
Jong Hwa Jung*, Shim Sung Lee, Seiji Shinkai,|| Rika Iwaura, Toshimi Shimizu*
Keywords: Double-helical, Gelator, Nanotube, Silica, Sol-gel transcription
DOI: https://doi.org/10.5012/bkcs.2004.25.1.063

Abstract | Full Text: PDF


69  

A Theoretical Study on the N-Alkylation of a Pyrimidine with a Cyclopropa[c]inden-5-one; A Model Pharmacophore of Duocarmycins and CC-1065
Keepyung Nahm
Keywords: Simulation, Pharmacophore, Cyclopropa[c]inden-5-one, Duocarmycins
DOI: https://doi.org/10.5012/bkcs.2004.25.1.069

Abstract | Full Text: PDF


73  

Molecular Emission Spectrometric Detection of Low Level Sulfur Using Hollow Cathode Glow Discharge
Il Gyo Koo, Woong Moo Lee*
Keywords: Hollow cathode discharge, Emission spectroscopy, Sulfur detection, RF glow discharge, Plasma chemistry of sulfur compounds
DOI: https://doi.org/10.5012/bkcs.2004.25.1.073

Abstract | Full Text: PDF


79  

Ion Exchange Recovery of Rhenium and Its Determination in Aqueous Solutions by Diffuse Reflection Spectroscopy
O. P. Kalyakina, O. N. Kononova*, S. V. Kachin, A. G. Kholmogorov
Keywords: Rhenium, Anion exchanger, Sorption, Diffuse reflection spectroscopy
DOI: https://doi.org/10.5012/bkcs.2004.25.1.079

Abstract | Full Text: PDF


85  

Geometrical Characteristics and Atomic Charge Variations of Pd(II) Complexes [Pd(L)Cl2] with an Axial (Pd
Jong Keun Park, Yong Guk Cho, Shim Sung Lee, Bong Gon Kim*
Keywords: Atomic charge, Oxathia macrocycle, Density functional theory, Pd(II) complex, Axial (Pd-O) interaction
DOI: https://doi.org/10.5012/bkcs.2004.25.1.085

Abstract | Full Text: PDF


90  

A Computational Investigation of the Stability of Cyclopropyl Carbenes
Woonphil Baik*, Cheol Hun Yoon, Sangho Koo, Byeong Hyo Kim
Keywords: Carbene, B3LYP, Conformation, Stabilization energy
DOI: https://doi.org/10.5012/bkcs.2004.25.1.090

Abstract | Full Text: PDF


97  

Mossbauer Spectroscopic Study of La2-2xSr2xCu1-xFexO4-y (0 ≤ x ≤ 0
Jung Chul Park*, Song-Ho Byeon, Don Kim, Choong-Sub Lee
Keywords: La2-2xSr2xCu1-xFexO4-y, Mossbauer spectroscopy, Electronic interaction
DOI: https://doi.org/10.5012/bkcs.2004.25.1.097

Abstract | Full Text: PDF


101  

Determination of the Isotope Ratio for Metal Samples Using a Laser Ablation/Ionization Time-of-flight Mass Spectrometry
Kyuseok Song*, Hyungki Cha, Dukhyeon Kim, Kihyun Min
Keywords: Laser ablation/ionization, Time-of-flight mass spectrometry, Ytterbium
DOI: https://doi.org/10.5012/bkcs.2004.25.1.101

Abstract | Full Text: PDF


106  

NMR Studies on the Isomerization of Vanadium(V)-Propylenediaminetetraacetate Complex in Solution
Sang-Gyu Han, Sam-Soo Park, Man-Ho Lee*, Heai-Ku Park
Keywords: Isomerization, 51V NMR, Vanadium(V) complex, Propylenediaminetetraacetate
DOI: https://doi.org/10.5012/bkcs.2004.25.1.106

Abstract | Full Text: PDF


109  

Determination of Glimepiride in Human Plasma by Liquid Chromatography
Hohyun Kim*, Kyu Young Chang, Hee Joo Lee, Sang Beom Han
Keywords: Glimepiride, Glipizide, Liquid-liquid extraction, Liquid chromatography, Tandem mass spectrometry
DOI: https://doi.org/10.5012/bkcs.2004.25.1.109

Abstract | Full Text: PDF


115  

Homogeneous Enzyme-Linked Binding Assay Mediated by the Interaction of Avidin with Biotin: Mistletoe Lectin I Assay
Insook Rhee Paeng*, Eun Ah Lee, Hyun Sook Kim
Keywords: ELBA, Avidin/Biotin, ML I, Homogeneous assay
DOI: https://doi.org/10.5012/bkcs.2004.25.1.115

Abstract | Full Text: PDF


119  

A Novel Route to New Bis(benzopyrano) Fused Dihydropyridines Using Dry Media
Mazaahir Kidwai*, Shweta Rastogi, Richa Mohan
Keywords: Benzopyran, Pyridine, Solid support, Microwave irradiation, Ecofriendly
DOI: https://doi.org/10.5012/bkcs.2004.25.1.119

Abstract | Full Text: PDF


122  

Intercalation of Vitamer into LDH and Their Controlled Release Properties
Jin-Ho Choy*, You-Hwan Son
Keywords: Layered double hydroxide (LDH), Vitamins, Intercalation, Controlled release, Safe delivery
DOI: https://doi.org/10.5012/bkcs.2004.25.1.122

Abstract | Full Text: PDF


127  

Spectrophotometric Determination of Hydrogen Peroxide by a Hydroquinone-Aniline System Catalyzed by Molybdate
Eman M. Elnemma
Keywords: Spectrophotometry, Hydrogen peroxide
DOI: https://doi.org/10.5012/bkcs.2004.25.1.127

Abstract | Full Text: PDF


130  

Binuclear Platinum(II) Building-blocks for the Metal-coordinated Self-assembly: (Dithiolate)Pt( μ-dppa)2Pt(dithiolate) where dppa = Bis(diphenylphosphino)acetylene
Kyong-Soon Shin, Dong-Youn Noh*
Keywords: Pt(II) dithiolate, Dppa, Cyclic voltammetry, Building-block, 31P-/195Pt-NMR
DOI: https://doi.org/10.5012/bkcs.2004.25.1.130

Abstract | Full Text: PDF


133  

Synthesis of 2-Cyanomethyl-3-hydroxy-5-iodomethyltetrahydrofuran from Various Isoxazolines: Effects of 3-Substituents in the Diastereoselective Iodoetheration Reactions of Isoxazolines
Hyoung Cheul Kim, Min Jung Seo, Jung Ki Kim, Jae-Don Lee, Zaesung No, Hyoung Rae Kim*
Keywords: 2-Cyanomethyl-3-hydroxy-5-iodomethyltetrahydrofuran, Nitrile oxide-olefin cycloaddition, Iodoetheration, Diphenylmethylhydroximoyl chloride
DOI: https://doi.org/10.5012/bkcs.2004.25.1.133

Abstract | Full Text: PDF


136  

Facile β-Sulfenylation of α,β-Unsaturated Lactones and Esters
Sun Ho Jung*, Jung Hyun Kim, Hyun Ju Kim
Keywords: Phosphoniosilylation, β-Sulfenylation, α,β-Unsaturated lactones and esters
DOI: https://doi.org/10.5012/bkcs.2004.25.1.136

Abstract | Full Text: PDF


139  

Synthesis and Glycosylation of 2\'-(Benzyloxycarbonyl)benzyl Glycosides as Glycosyl Donors
Kwan Soo Kim*, Moon Eui Lee, Jin Won Cho
Keywords: 2'-(Benzyloxycarbonyl)benzyl glycosides, Glycosylation, Glycosyl donor
DOI: https://doi.org/10.5012/bkcs.2004.25.1.139

Abstract | Full Text: PDF


143  

Asymmetric Alkylation and Aldol Reactions of D-Mannitol-Derived Chiral Oxazolidin-2-one Derivatives
Yun Hee Maeng, Jong-Gab Jun*
Keywords: Oxazolidin-2-one, Chiral auxiliary, Alkylation, Aldol reaction, 1,2:5,6-Di-O-cyclohexylidene-D-mannitol
DOI: https://doi.org/10.5012/bkcs.2004.25.1.143

Abstract | Full Text: PDF


147  

New Isoflavone Glycoside from the Woods of Sophora japonica
Youngki Park*, Hak-Ju Lee, Sung-Suk Lee, Don-Ha Choi, Jung-Soo Oh
Keywords: Sophora japonica, Leguminosae, 5,6',7-trihydroxy-3',4'-methylenedioxyisoflavone 6'-O-β-Dglycoside
DOI: https://doi.org/10.5012/bkcs.2004.25.1.147

Abstract | Full Text: PDF