811 |
Determination of Trace Methane Impurities in Ultra-High Purity Gases by Gas Chromatography
Byung Ryul Rho, Byung Eon Park, Doo Seon Park*, Moo Ryong Son
Abstract |
Full Text: PDF
|
|
814 |
Theoretical Studies on the Nonlinear Optical Properties of Conjugated Homologues of Hetero-TCNQ (X = O, S, Se)
U-Sung Choi*, Wang Ro Lee, Cheol-Ju Kim
Abstract |
Full Text: PDF
|
|
817 |
Synthesis, Properties and Structures of Discotic Liquid Crystalline Porphyrins
Kwang-Sup Lee*, Jong-Il Shin, Young-Sup Shim, Young Key Shim, Seiji Isoda, Jung-Il Jin
Abstract |
Full Text: PDF
|
|
819 |
A Simple Flow Method to Study Photochemistry of Molecules Adsorbed on Ag Colloid Surface
Jung Sang Suh*, Nak Han Jang, Dae Hong Jeong
Abstract |
Full Text: PDF
|
|
821 |
Reactions of Polyhedral Boron Hydrides with Transition-Metal Acetylide : Synthesis Characterization of the New Metallaborane Clusters nido-5-Me2S-6-Cp(CO)2FeHC=CPh-B10H11 and nido-9-Cp(CO)2FeHC=CPh-6-SB9H10
Yeon-Sok Cho, Jae-Jung Ko, Youhyuk Kim, Sang Ook Kang*
Abstract |
Full Text: PDF
|
|
824 |
Synthesis of Prostaglandins Ⅳ. Facile Synthesis of Luteolytic Prostaglandin Fenprostalene
Yong Sup Lee, Kihong Nam, Sun Ho Jung, Hokoon Park*
Abstract |
Full Text: PDF
|
|
825 |
Nucleophilic Additions to 5-Hydroxymethyl-2-pyrrolidinone : Synthesis of Chiral 2,5-Disubstituted Pyrrolidines
Kyo Han Ahn*, Gil Ja Kwon, Wonwoo Choi, Seok Jong Lee, Dong Jin Yoo
Abstract |
Full Text: PDF
|
|
827 |
Stabilizing Effect of Tributyltin Group on Adjacent Carbon Radicals
Sunggak Kim*, Kyeong Mog Lee
Abstract |
Full Text: PDF
|
|
829 |
Synthetic Studies on Liposidomycins : Synthesis of 5-Aminopentose Moiety
Kwan Soo Kim*, Yeong Hee Ahn, Eun Young Hurh, Kun Tai Kim, Yung Hyup Joo
Abstract |
Full Text: PDF
|
|
832 |
Changes in Optimum pH and Thermostability of α-amylase from Bacillus licheniformis by Site-directed Mutagenesis of His 235 and Asp 328
Mi-Sook Kim, Sang-Kyou Lee, Han-Seung Jung, Chul-Hak Yang
Abstract |
Full Text: PDF
|
|
836 |
Studies of Polymer Matrix Effect for Coextraction Type Anion-Selective Optode and Determination of Thiocyanate in Human Saliva
Young Ki Hong, Geun Sig Cha, Doo Soon Shin, Hakhyun Nam*
Abstract |
Full Text: PDF
|
|
842 |
Stereoselective Halolactonization of α-Phenylsulfonyl-γ,δ-Unsaturated Amides
Jae Wook Lee, Jin Hang Jung, Dong Young Oh*
Abstract |
Full Text: PDF
|
|
845 |
Mono-dehalogenation of gem-Dihalocyclopropanes Using Tetracarbonylhydridoferrate
Sang Chul Shim*, Seung Yub Lee, Dong Yub Lee, Heung-Jin Choi
Abstract |
Full Text: PDF
|
|
849 |
An Efficient Synthesis of α,β-enoyl-η5-(C5H5)Fe(CO)(PPh3) Complexes
Hyok Boong Kwon, Iwao Ojima*
Abstract |
Full Text: PDF
|
|
852 |
Molecular Dynamics Simulation on thermodynamic and Structural Properties of Liquid Hydrocarbons ; Normal Alkanes
Wonpil Im, Youngdo Won
Abstract |
Full Text: PDF
|
|
857 |
A Simple Huckel Approach to Intramolecular Photocyclization Reaction of N-(2-Chlorobenzyl)-Pyridinium, N-(Benzyl)-2-Chloropyridinium, and N-(2-Chlorobenzyl)-2-Chloropyridinium Salts
Gang Ho Lee*, Yong-Tae Park
Abstract |
Full Text: PDF
|
|
860 |
The Effect of Polarizability on Reactivity of 4-Nitrophenyl Benzoate and Its Sulfur Containing Analogues with Anionic Nucleophiles in Ethanol
Dong-Sook Kwon, Jee-Young Park, Ik-Hwan Um*
Abstract |
Full Text: PDF
|
|
865 |
Enantioselective Addition of 2-Lithio-1,3-dithiane to Aldehydes in the Presence of (-)-α-Isosparteine
Jahyo Kang*, Joo In Kim, Jae Hyoung Lee
Abstract |
Full Text: PDF
|
|
868 |
Limitations of the Linear Solvation Energy Relationships in Reversed Phase Liquid Chromatography
Won Jo Cheong*, Jang Duck Choi
Abstract |
Full Text: PDF
|
|
873 |
Reaction of Diisobutylaluminum Hydride-Dimethyl Sulfide Complex with Selected Organic Compounds Containing Representative Functional Groups. Comparison of the Reducing Characteristics of Diisobutylaluminum Hydride and Its Dimethyl Sulfide Complex
Jin Soon Cha*, Min Kyu Jeong, Oh Oun Kwon, Keung Dong Lee, Hyung Soo Lee
Abstract |
Full Text: PDF
|
|
881 |
Reaction of Sodium Tris(diethylamino)aluminum Hydride with Selected Organic Compounds Containing Representative Functional Groups
Jin Soon Cha*, Min Kyoo Jeoung, Jong Mi Kim, Oh Oun Kwon, Keung Dong Lee, Eun Ju Kim
Abstract |
Full Text: PDF
|
|
889 |
Theoretical Study on the [3,3]-Sigmatropic Rearrangement of Allylic Esters by Comparative Molecular Field Analysis (CoMFA)
Sung-Eun Yoo*, Ok Ja Cha
Abstract |
Full Text: PDF
|
|
891 |
Preparation and Structure of Re(≡NC6H5)(PPh3)(PR3)Cl3, PR3=PMe3, P(OMe)3
Young-woong Kim, June-ho Jung, Hee-sook Park, Soon W. Lee*
Abstract |
Full Text: PDF
|
|
896 |
pH-Dependent Electrochemical Behavior of N-Monosubstituted-4,4'-Bipyridinium Ions
Joon Woo Park*, Yuna Kim, Chongmok Lee
Abstract |
Full Text: PDF
|
|
901 |
Synthesis of Enaryloxynitriles(Aryl dicyanovinyl ether) by Vinylic Nucleophilic Substitution Reaction
Sung-Hee Moon, Sang-Gon Kim, Tae-Mi Kim, Myoung-Seon Gong*
Abstract |
Full Text: PDF
|
|
904 |
Electrical, Magnetic and Spectroscopic Properties of Tetrathiafulvalene Charge Transfer Compound with Copper(Ⅱ) hexafuluoroacethylacetonate, (TTF)2Cu(hfac)2·1.5C2H5OH
Woo Sung Jung, Sung Nak Choi, Young Inn Kim*
Abstract |
Full Text: PDF
|
|
906 |
Solvent Effect on the Chemical Shift of the Bipyridyl 6'-Proton in [Ru bpy)2(p-tert-butylpy)(OH2)]2+ Complex
Won K. Seok
Abstract |
Full Text: PDF
|
|
909 |
Spectroelectrochemical Study of the Dimerization of Methylviologen Cation Radical in the Diffusion-limited Region
Chongmok Lee*, Chiwon Kim, Myung Sun Moon, Joon Woon Park
Abstract |
Full Text: PDF
|
|
911 |
A New 13C Coupling NMR Parameter for the Stereochemistry of Imine
Eun-Jeong Seo, Kye-Young Kim, Sueg-Geun Lee*
Abstract |
Full Text: PDF
|
|
913 |
Synthesis and Cationic Polymerization of 2-[p-(2',2',3',3'-Tetracyanocyclopropyl)phenoxy] ethyl Vinyl Ether
Ju-Yeon Lee*, Kyoung-Ah Kim
Abstract |
Full Text: PDF
|
|
