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Journal of the Korean Chemical Society (JKCS)

ISSN 1017-2548(Print)
ISSN 2234-8530(Online)
Volume 43, Number 4
JKCSEZ 43(4)
August 20, 1999 

 

375  

Development of New Synthetic Methodology for the a-C-Glycosidation of Glycals by [2+2] Cycloaddition and Its Applications
글리칼의 [2+2] 고리화반응을 이용한 α-C-글리코사이드의 선택적 합성법의 개발과 그를 이용한 C-글리코사이드 유도체의 합성에 관한 연구
Kwang Nim Cho, Jonghoon Oh, Taemoon Yoon, Keun Ho Chun, Jeong E. Nam Shin

Abstract  |  Full Text: PDF


378  

Ab Initio Studies on Substitutent Effects of Substituted Pyridines
치환 피리딘의 치환기 효과에 대한 Ab initio 연구
Gab-Yong Lee, Mahn-Sik Chang

Abstract  |  Full Text: PDF


384  

Two Anhydrous Zeolite X Crystal Structures, Ca18Tl56Si100Al920384 and Ca18Tl28Si100Al920384
제올라이트 X의 두 개의 무수물 Ca18Tl56Si100Al92O384와 Ca32Tl28Si100Al92O384의 결정구조
Eun young Choi, Yang Kim

Abstract  |  Full Text: PDF


393  

Synthesis of Dendritic Carbosilanes by the Use of Hyperbranched Polymers
Hyperbranched Polymer을 이용한 나뭇가지꼴 카보실란 거대분자의 합성
Chungkyun Kim, Sungkyung Kang, Eunmi Park

Abstract  |  Full Text: PDF


401  

Separation and Determination of Cadmium in Blood Serum by Solvent Extraction and Atomic Absorption Spectrophotometry
용매추출과 원자흡수분광법에 의한 혈청시료중 카드뮴의 분리 및 정량
Seok Ki Lee, Chang Ung Joung

Abstract  |  Full Text: PDF


407  

Determination of Cr(IV) by Glassy Carbon and Platinum Electrodes Modified With Polypyrrole Film
폴리피롤 막으로 변성시킨 유리질 탄소 및 백금 전극에서 Cr(IV) 이온의 정량
Kwang-Sik Yoo, Sang-Beom Woo, Jy-Young Jyoung

Abstract  |  Full Text: PDF


412  

Sample Pretreatment for the Determination of Metal Impurities in Silicon Wafer
실리콘 웨이퍼 중의 금속 불순물 분석을 위한 시료 전처리
H. Y. Chung, Y. H. Kii, H. D. Yoo, S. H. Lee

Abstract  |  Full Text: PDF


418  

Selective Determination Method of Cr(III) and Cr(V1) by Aliquat 336 Extraction and Flame Atomic Absorption Spectrometry
Cr(III)와 Cr(VI)의 Aliquat 336을 이용한 추출분리 및 원자흡수분광법에 의한 정량
Chon Han Kim, Hye Lyun Hwang

Abstract  |  Full Text: PDF


423  

Spectrofluorimetric Determination of Fe(III) with 4,5-Dihydroxy-1,3-Benzenedisulfonic Acid
4,5-Dihydroxy-1,3-Benzenedisulfonic Acid를 이용한 Fe(III)의 분광형광법 정량
Hye-Seon Kim, Hee-Seon Choi

Abstract  |  Full Text: PDF


430  

Determination of Total Chlorine Residuals by Flow Injection Analysis
흐름 주입 분석법에 의한 총 잔류염소의 정량
Yong-Wook Choi

Abstract  |  Full Text: PDF


438  

Determination of Aldehydes in Tap Water by Reverse Phase Liquid Chromatography
역상 액체 크로마토그래피에 의한 수도수 중 알데힝드류의 정량
Yong-Wook Choi, Yun-Jung Choi

Abstract  |  Full Text: PDF


447  

Synthesis of 6-Hydroxyalkylidenepenicillanates
6-히드록시알킬리덴페니실란산 염의 합성
Jung Hwan Lee, Jae Young Ko, Kyung Jae Seo, Yang MO Goo, Youn Young Lee

Abstract  |  Full Text: PDF


456  

Kinetics on the Reaction of I-Adamantyl Fluoroformate with Substituted Pyridines
치환 피리딘류와 1-Adamantyl Fluoroformate의 반응에 대한 속도론적 연구
Byoung-Chun Park, Soo Hyun Park, Jin Burm Kyong, Chang-Bae Kim

Abstract  |  Full Text: PDF


461  

Inhibition of Barley Acetolactate Synthase by Triazolopyrimidine Derivative
트리아졸로피리미딘계 유도체에 의한 보리 Acetolactate Synthase의 저해
Sung-Ho Kim, Sung-Keon Namgoong, Jung-Hyu Shin, Soo-Ik Chang, Jung-Do Choi

Abstract  |  Full Text: PDF


469  

Development of Web-Based Simulation Program Using the Randomwalk Theory
Randomwalk 이론을 이용한 Web 기반 동영상 프로그램의 개발
Sung-Geun Kim, Ju-Rae Kim, Kyu Whan Woo

Abstract  |  Full Text: PDF


475  

A Comparative Study on the Effects of Learning Sequences of Chemical Change Concepts
교수 학습 순서에 따른 화학 변화 관련 개념 획득 정도의 비교 연구
Hye-Rann Lee, Oh-Hyun Ryu, Kwang-Su Lim, Seoung-Hey Paik, Kuk-Tae Park

Abstract  |  Full Text: PDF


485  

The Line Width Alternation of the ESR Spectrum for the Sodium Radical-Ion Complex of Durosemiquinone Anion
Durosemiquinone 음이온과 Na 라디칼-이온 착물에 대한 ESR 스펙트럼의 선폭교대
Jae Young Bae, Daeil Hong, Chang Jin Kim

Abstract  |  Full Text: PDF


489  

One Carbon Ring Expansion in γ-Lactam from β-Lactam
β-락탐으로부터γ-락탐의 합성 고리확장에 대한 연구
Chuljin Ahn, Dong-Soo Shin, Ju-Hee Park

Abstract  |  Full Text: PDF


491  

Synthesis of the New Saccharin Derivatives Containing 2,4,5-Imidazolidinetone Group
2,4,5-Imidazolidinetrione기를 포함한 새로운 Saccharin 유도체의 합성
Dai-II Jung, Young-Hwan Khn, Hee-Chul Jung, Yun-Young Kim, In-Sbik Kim, You-Mi Park, Soon-Kyu Choi

Abstract  |  Full Text: PDF


494  

Synthesis of 2-Phenylbenzo[b]furan Derivatives Using 2-Chloro-2-(methylthio)acetophenone
2-Chloro-2-(methylthio)acetophenone을 이용한 2-페닐벤조[b]퓨란 유도체의 합성
Hong-Dae Choi, Pil-Ja Seo, Byeng-Wha Son

Abstract  |  Full Text: PDF


497  

Synthesis of New Carbamoylmethyl-1,3,5-triazine Derivatives
새로운 Carbamoylmethyl-1,3,5-triazine 유도체들의 합성
Jung-Hwan Kim, Jong-Oh Kim

Abstract  |  Full Text: PDF