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Bulletin of the Korean Chemical Society (BKCS)

ISSN 0253-2964(Print)
ISSN 1229-5949(Online)
Volume 15, Number 7
BKCSDE 15(7)
July 20, 1994 

 

517  

Synthetic Studies on Fused Nitrogen-heterocycles from N-Amino-N,N'-dihydrodiazinediones(Ⅲ). Synthesis of Fused Mesoionic 1,2,4-Triazolium-3-thiolates
Sung Chul Shin, Dong Ju Jeon, Kyung Ae Jang, Youn Young Lee*

Abstract | Full Text: PDF


519  

A Novel Synthesis of 1H, 1H-Perfluoroalkyl Aromatics via Reduction of Perfluoroalkylated Dithioketals
In Howa Jeong*, Yong Ki Min, Young Sup Kim, Bum Tae Kim, Kwang Yun Cho

Abstract | Full Text: PDF


520  

A Facile Synthesis of 5(4H)-Oxazolones
Sangyup Song, Bokyung Jung, Kyunghae Lee, Hongbum Kim*

Abstract | Full Text: PDF


522  

Silation of Alcohols and Aldehydes Catalyzed by Dimethylzirconocene
Sock Sung Yun*, Tae Suk Kim, Chong Hyeak Kim

Abstract | Full Text: PDF


523  

Bifunctional Diaziridine : Synthesis of Vinylic Diaziridylcarbamate
Ki-Jun Hwang*, Chan-Mo Yu, Ill Young Lee

Abstract | Full Text: PDF


525  

A Convenient Diastereoselective Synthesis of Oxazolidinone : Approach to Unusual Amino Acid Statine
Ki-Jun Hwang*, Chan-Mo Yu, Nam-Kyu Choi, Kyung-Ho Park

Abstract | Full Text: PDF


526  

Studies on the Electron Transfer at Semiconductor Electrodes by Surface Modification : 1. Catalytic Activity of Iron-Substituted Heteropolytungstate Ions at Polyvinylpyridine Modified Electrode
Hasuck Kim*

Abstract | Full Text: PDF


529  

A New Catalyst System for the Aldol Type Condensation of Silyl Enol Ethers and Ketene Silyl Acetals
Jeong Sik Han*, Sang Bum Kim, Teruaki Mukaiyama

Abstract | Full Text: PDF


531  

Thermally Stable Polymaleimide and Poly[maleimide-co-(methyl methacrylate)] Containing N-(4-Nitrophenyl)-L-prolinol Units for Second order Nonlinear Optics
Ji Young Chang*, Chang Wuk Yeo, Man Jung Han, Dong Hoon Choi, Soo Young Park, Nakjoong Kim

Abstract | Full Text: PDF


534  

Isolation and Structure Determination of a New Bastadin from the Marine Sponge Ianthella basta
Sun Ku Park, Hokoon Park, Paul J. Scheuer*

Abstract | Full Text: PDF


537  

Kinetic Studies on the Reaction of the Heterobimetallic Anion, (OC)5CrMn(CO)5-M+ (M+=Na+, PPN+α) with CH3I
Yong Kwang Park*, In Sup Han, Jin Ho Kim, Choon Ja Lee, Youn Ok Baek, Gwan Ok Song

Abstract | Full Text: PDF


541  

Study of Nonstoichiometry and Physical Properties of the CaxEu1-xFeO3-y System
Kwon Sun Roh, Kwang Sun Ryu, Kwang HYun Ryu, Chul Hyun Yo

Abstract | Full Text: PDF


545  

Electronic Structure and Properties of High-Tc Substituted YBCO Superconductors : Ⅱ. MO Calculations on Charged Cluster Models Relating to High-Tc Se-Substituted YBCO Superconductors
Kee Hag Lee*, Wang Ro Lee, U-Sung Choi**

Abstract | Full Text: PDF


549  

Synthesis and Characterization of Dichloro and Dibromo(2-(dimethylaminomethyl)thiophene) Copper (Ⅱ) Complexes
Young Inn Kim*, Sung Nak Choi, Chul Un Ro

Abstract | Full Text: PDF


553  

An NMR Study on Molecular Motions of α,2,6-Trichlorotoluene in Solution State
Sangdoo Ahn, Jo Woong Lee*

Abstract | Full Text: PDF


559  

A Facile Synthesis of p-Nitrophenyl Glycosides
Shinsook Yoon, Dong Sung Kim, Jeong E. Nam Shin*

Abstract | Full Text: PDF


563  

Electrocatalytic Reduction of Dioxygen at Glassy Carbon Electrodes with Irreversible Self-assembly of N-hexadecyl-N'-methyl Viologen
Chi-Woo Lee*, Jai-Man Jang

Abstract | Full Text: PDF


568  

Resistance of Kanamycin- and Neomycin-Producing Streptomycetes to Aminoglycoside Antibiotics
Yang Mo Goo*, Seok Rye Choi, Kyung Ja Kim

Abstract | Full Text: PDF


571  

Photoreactivity of ReH5(Cyttp) (Cyttp = PhP(CH2CH2CH2PCy2)2) with CO, CO2 and PMe3
Myung-Young Lee, Dae-Ho Shin, Youhyuk Kim*

Abstract | Full Text: PDF


576  

The Magnitude of ρX(ρnuc) versus the Extent of Bond Formation in SN2 Reactions
Ikchoon Lee*, Han Joong Koh, Byung Choon Lee, Byong Seo Park

Abstract | Full Text: PDF


581  

Comparison of the Stability Constants of Cd(Ⅱ)-, Cu(Ⅱ)-, and Pb(Ⅱ)-Humate Complexes
Se Young Choi, Hichung Moon*, Songhui Jun, Kun Ho Chung

Abstract | Full Text: PDF


585  

The Effects of Solvation and Polarizability on the Reaction of S-p-Nitrophenyl Thiobenzoate with Various Anionic Nucleophiles
Ik-Hwan Um*, Ga-Ryung Kim, Dong-Sook Kwon

Abstract | Full Text: PDF


590  

Measurement of The Depth of Depletion Layer in Oxidation of C2H4 on ZnO
Jin Jun, Chong Soo Han*, Hakze Chon

Abstract | Full Text: PDF


592  

High Performance Liquid Chromatographic Determination of Residual Sulfonamide Antibacterials in Meat Using Alumina Cartridge
Taejoon Lee, Dongjin Pyo*, Tae-Heum Shim, Eui-Ho Jeong

Abstract | Full Text: PDF


595  

Synthesis of Fosfazinomycin Derivatives
Ik Joong Kang*, Yong Joon Kim

Abstract | Full Text: PDF


597  

Theoretical Studies on the Photochemical Reaction of Psoralen Derivatives
Ja Hong Kim*, Sung Ho Sohn, Kee Soo Yang

Abstract | Full Text: PDF


599  

Synthesis and Crystal Structure of CpWOs3(CO)9(μ-O)(μ-CHTol)(μ-H)
Joon T. Park*, Jeong-Hee Chung, Hee-Joon Kim, Kyoung Won Yoon, Sock-Sung Yun, Il-Hwan Suh, Jin-Ho Lee

Abstract | Full Text: PDF


602  

Convenient Method for the Synthesis of Unsymmetric Thioureas from Unreactive Amines Using Bu2Sn(OAc)2-SnCl2
Ki-Jun Hwang*, Chan-Mo Yu, Sung-Yun Cho

Abstract | Full Text: PDF