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Journal of the Korean Chemical Society (JKCS)

ISSN 1017-2548(Print)
ISSN 2234-8530(Online)
Volume 43, Number 5
JKCSEZ 43(5)
October 20, 1999 

 

503  

Facile Synthesis of 3-Oxa-2,7-diazabicyclo[3.3.0]oct-1-ene
3-Oxa-2,7-diazabicyc1o[3.3.0]oct-1-ene 의 합성
Byoung-Han Lee, Ho-Jung Kang

Abstract  |  Full Text: PDF


505  

Synthesis of TiO2 Powders by the Hydrolysis of Titanium n-Butoxide and Reaction mechanism
Titanium n-Butoxide의 가수분해에 의한 TiO2 분말 합성과 반응 메카니즘
J. K. Park, J. J. Myung, Y. S. Chung, J. B. Kyong, H. K. Kim

Abstract  |  Full Text: PDF


511  

Synthesis and Characterization of Transition Metal(II) Complexes with Tridentate Schiff Base in DMF Solution
DMF용액에서 세자리 Schiff Base를 가진 전이금속(II) 착물들의 합성과 구조결정
Jeong-Geun Oh, Yong-Kook Choi

Abstract  |  Full Text: PDF


517  

Determination of Sulfur Compounds in Gaseous Fuel by Gas Chromatography-Sulfur Chemiluminescence Detection
GC-SCD를 이용한 가스연료 중 황화합물의 정량
Leejoo Do, Jae Suk Koh, Hojin Kim

Abstract  |  Full Text: PDF


522  

Spectrophotometric Determination of Iron with 2-HydroxybenzaIdehyde-5-nitro-pyridylhydrazone after Separation with Amberlite XAD-7 Nonionic Resin
Amberlite XAD-7 비이온성 수지로 분리후 2-Hydroxybenzaldehyde-5-nitro-pyridylhydrazone을 이용한 철의 분광학적 정량
Chan-Il Park, Byung-Doo Chung, Duck-Chae Jung, Ki-Won Cha

Abstract  |  Full Text: PDF


527  

Kinetic Studies on Solvolyses of Substituted Cinnamoyl Chlorides in Alcoho1-Water Mixture
알코올-물 혼합 용매계에서 치환된 염화신남오일의 가용매분해반응에 관한 속도론적 연구
In Sun Koo, Jung-Soon Kim, Sun Kyoung An, Kyull Yang, Ikchoon Lee

Abstract  |  Full Text: PDF


535  

Studies on the Regioselective Synthesis of 1,3-DimethylIumazine Derivatives by Using the Timmis Reaction and Their Side Chain Reactions
Timmis반응을 이용한 1,3-Dimethyllumazine 유도체의 위치 선택적 합성과 곁사슬반응에 관한 연구
Yeonhee Kim, Jaeseung Kim, Yonghan Kang

Abstract  |  Full Text: PDF


540  

Conformattion of cyclo-[GIn-Trp-Phe-pAla-Leu-Met], a NK-2 Tachykinin Receptor Antagonist
NK-2의 Antagonist인 cyclo-[Gln-Trp-Phe-pAIa-Leu-Met]의 형태에 관한 연구
Jong-Myung Ha

Abstract  |  Full Text: PDF


547  

Study on the Crystal Phases of Ca15.-1.5xBixVO4 Compositions by Bi Substitution
Bi 치환에 따른 Ca1.5-1.5xBixVO4 조성 화합물의 결정상에 관한 연구
Myung Seab Kim, Sun Min Park, Ho Kun Kim

Abstract  |  Full Text: PDF


552  

A Study of the Preferred Methods and Strategies of Science Learning in Middle School Studests
중학교 학생의 과학 학습 방법 및 전략에 관한 연구
Hyo-Jin Kim, Youn-Kyoo Kim, Hyun-Ju Park

Abstract  |  Full Text: PDF


564  

The Study of Students' Misconception about the Properties of Gas in Secondary School
기체의 성질에 대한 중·고등학생들의 오개념에 관한 연구
Seung A Yoo, In Sun Koo, Bong Gon Kim, Dae Ho Kang

Abstract  |  Full Text: PDF


578  

Teaching Strategy Development of Secondary School Chemistry Based on the Cognitive Levels of Students and the Cognitive Demands of Learning Contents
학습자의 인지수준과 학습내용의 인지요구도를 고려한 중등화학 학습전략 개발에 대한 연구
Soonhee Kang, Jong-Yoon Park, Jee-Young Jeong

Abstract  |  Full Text: PDF


589  

A Study for Kinetics and Oxidation Reaction of Benzyl Alcohols using 2,4'-Bipyridinium Chlorochromate
2,4'-Bipyridinium Chlorochromate를 이용한 벤질알코올류의 산화반응과 반응속도에 관한 연구
Young-Cho Park, Sang-bae Lee, Jung-Sung Yang

Abstract  |  Full Text: PDF


593  

The New method of Synthesis and Structural Identification of cis-[CpZr(acac)2Cl]
새로운 합성방법을 통한 cis-[CpZr(acac)2Cl]의 합성 및 구조확인
Sock Sung Yun, IL-Hwan Suh, Eun Hee Kim, Samkeun Lee

Abstract  |  Full Text: PDF


596  

Thermodynamic Parameters of Lanthanide(III) Complexes with L-Pyroglutamic Acid in Aquesous Solution
수용액에서 L-Pyroglutamic Acid와 란탄넘족 금속(III)이온들과의 착물 형성에 관한 열역학적 연구
In-Kyo Choi, Sun-Geum Park, Young-Inn Kim

Abstract  |  Full Text: PDF


601  

Synthesis of Square-pyramidal Copper(II) Complexes of Hexaazamacrotricyclic Ligands Containing Cyclohexane Ring
시클로헥산고리를 포함한 육아자거대고리 리간드의 사각피라미드 구리(II) 착물 합성
Hyejin Nam, Chee-Hun Kwak, Jinkwon Kim, Shin-Geol kang, Yong-Kook Choi

Abstract  |  Full Text: PDF


606  

Synthesis fo 2-Arylbenzo[b]furan Derivatives from Substituted Phenols
치환페놀류로부터 2-아릴벤조[b]푸란 유도체의 합성
Hong-Dae Choi, Pil-ja Seo, Byeng-Wha Son

Abstract  |  Full Text: PDF