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Journal of the Korean Chemical Society (JKCS)

ISSN 1017-2548(Print)
ISSN 2234-8530(Online)
Volume 35, Number 3
JKCSEZ 35(3)
June 20, 1991 

 

189  

Crystal Structures of Dehydrated Ag+ and Zn2+ Exchanged Zeolite A, Ag2.8Zn4.6-A and of Its Ethylene Sorption Complex
은 이온과 아연 이온으로 치환한 제올라이트 A (Ag2.8Zn4.6-A)의 탈수한 결정구조와 이것에 에틸렌을 흡착시킨 결정구조
Mi Suk Jeong, Jong Yul Park, Un Sik Kim, Yang Kim

Abstract  |  Full Text: PDF


196  

Studies on the Dissociation Constant of Benzoic Acid and Substituted Benzoic Acids in Methanol-Water Mixtures by Conductometric Method
메탄올-물 혼합용매에서 전도도법에 의한 벤조산 및 치환된 벤조산의 해리에 관한 연구
Min Soo Cho, Hyoung Ryun Park, Soon Ki Rhee, Kye Soo Lee, Bon Su Lee

Abstract  |  Full Text: PDF


204  

Adsorption of N2 and Ar Gases on the Non-porous Perovskite Surfaces
무공성 Perovskite 표면에서의 N2와 Ar 기체의 흡착
Hyun-Woo Cho, Joung-Soo Kim, Kwang-Soon Lee, Woon-Sun Ahn

Abstract  |  Full Text: PDF


211  

Nonstoichiometry and Magnetic Property of the Nd1-xSrxCoO3-y System
Nd1-xSrxCoO3-y계의 비화학양론 및 자기적 특성
Chul Hyun Yo, Kwon Sun Roh, Sung Joo Lee, Kyu Hong Kim, Eung Ju Oh

Abstract  |  Full Text: PDF


219  

Application of Home-made Capillary Zone Electrophoresis System to the Separation of Organic Molecules
제작된 모세관 전기영동 시스템의 유기물 분석에의 응용
Kong-Joo Lee, Gwi Suk Heo

Abstract  |  Full Text: PDF


226  

Adsorption and Oxidation of Polychlorinated Phenols onto Transition Metal Oxides (Ⅰ). Adsorption Characteristics and Reductive Dissolution of δ-MnO2(s)
전이금속산화물에 대한 다염소치환페놀류의 흡착과 산화 (제 1 보). δ-MnO2(s)의 흡착특성과 환원성 용해
Jong Hoon Yun, Jong Wan Lim, Heung Lark Lee, Sang Oh Oh, Sun Haing Lee

Abstract  |  Full Text: PDF


233  

Synthesis of Novel Acyclonuclosides : Study on the Synthesis and Characteristics of New N1-Substituted 5-Fluorouracil
새로운 Acyclonucloside의 합성 : 새로운 N1-Substituted 5-Fluorouracil 유도체의 합성과 그 특성에 관한 연구
Seung Ho Jung, Yong Jin Yoon, Chong Kwang Lee

Abstract  |  Full Text: PDF


240  

The Reactivity and Regiochemical Effect of Nitrosonium Species in the Nitrosation of N-Methyl-N'-Substituted Phenylureas
N-메틸-N'-치환페닐우레아화합물들의 니트로소화 반응에 있어서 니트로소화 화학종의 반응성 및 위치화학적 영향
Jack C. Kim, In-Seop Cho, Soon-Kyu Choi

Abstract  |  Full Text: PDF


249  

The Chemical Constituents of Bezoar Bovis
우황 (Bezoar Bovis)의 성분연구
In Kyu Kim, Sun Ku Park, Hyun Cheol Oh, Kyu Wan Kim

Abstract  |  Full Text: PDF


253  

Synthetic Studies on Phospholipid Derivatives 1. Comparative Syntheses of (R)-and (S)-Glycerol Acetonide
Phospholipid 유도체에 관한 연구 1. (R)-과 (S)-Glycerol acetonide의 효과적인 비교합성
Sung Ki Chung, B. E. Kim, K. S. Chang

Abstract  |  Full Text: PDF


258  

Synthetic Studies on the Nucleophilic Addition of Cysteine and Thiophenol to α,N-Diphenylnitrone Derivatives
α,N-Diphenylnitrone 유도체에 대한 Cysteine 및 Thiophenol의 친핵성 첨가물에 관한 연구
Tae-Rin Kim, Sang-Yong Pyun, Man-So Han, Kwang-Il Lee

Abstract  |  Full Text: PDF


262  

Syntheses of Bromo-acivicin Derivative and its Homologues
Bromo-acivicin 유도체 및 동족체의 합성
Gong Sil Nam, Youn Young Lee, Yang Mo Goo

Abstract  |  Full Text: PDF


268  

Kinetic Studies on the Nucleophilic Addition of Thiourea to β-Nitrostyrene Derivatives
β-Nitrostyrene 유도체에 대한 Thiourea의 친핵성 첨가반응에 관한 반응속도론적 연구
Tae-Rin Kim, Yeun-Soo Chung, Myung-Sook Chung

Abstract  |  Full Text: PDF


275  

A Study on the Synthesis of High-Purity α-Al2O3 Ultra-Fine Powders by Wet Chemical Method
습식 합성법에 의한 고순도 α-Al2O3 미세분말의 합성 연구
Jin-Ho Choy, Jong-Seok Yoo, Yang-Su Han, Joon Kim, Hyeon-Kook Lee, Hyuk-Nyun Kim

Abstract  |  Full Text: PDF


280  

Purification of Technical Grade Methanol and Acetonitrile for HPLC Use
공업용 메탄올과 아세토니트릴의 HPLC급으로의 정제에 관한 연구
Young Hee Lee, Beom Suk Choi, Chong Wook Lee, Young Man Kim, Sun Tae Kim

Abstract  |  Full Text: PDF


285  

Photochemical Reaction of Harmaline with Fumaronitrile
Harmaline 과 Fumaronitrile의 광화학반응
Heui-Suk Ham, Kyu Ho Chae

Abstract  |  Full Text: PDF


288  

A Polarographic Study of Tl(Ⅰ)-18-Crown-6 Complex in Methanol-Water Mixtures
메탄올-물 혼합용매계에서 Tl(Ⅰ)-18-Crown-6 착물에 대한 폴라로그라피적 연구
Se Chul Sohn, Tae Yoon Eom, Moo Yul Suh, Ki Suk Jung

Abstract  |  Full Text: PDF


292  

Cycloaddition Reactions of t-Butyl Trimethylsilyl Thioketone with Diazomethanes
t-부틸 트리메틸실릴 티오케톤과 디아조메탄의 고리화 첨가반응
Kyung-Tae Kang, Jong-Sun U, Il-Nam Yoon, Chi Hyo Park

Abstract  |  Full Text: PDF


296  

A Convenient Procedure for the Conversion of Tertiary Amides to the Corresponding Alcohols with Lithium Aluminum Hydride
Lithium Aluminum Hydride에 의한 삼차아미드로부터 알코올의 합성
Young Soo Gyoung, Seong Ho Ko, Nung Min Yoon

Abstract  |  Full Text: PDF