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Journal of the Korean Chemical Society (JKCS)

ISSN 1017-2548(Print)
ISSN 2234-8530(Online)
Volume 24, Number 1
JKCSEZ 24(1)
February 20, 1980 

 
Title
MO Studies on the Electronic Structure and Reactivity of Glycinato, Glycine Ester Ligands

Glycinato 및 Glycine Ester 리간드의 전자구조와 반응성에 관한 분자궤도함수론적 연구
Author
Ja Hong Kim

김자홍
Keywords
Abstract
Glycinato 및 glycine ester 리간드의 전자구조와 반응성을 조사하기 위하여 CNDO/2와 EHT 분자궤도함수법을 적용하였다. 두자리 배위자로 작용하는 glycinato 리간드의 구조는 탄소에서 질소쪽으로 가는 결합이 ΔO4C3C2 와 ΔC3C2N1 평면에서 105°9'의 dihedral angle을 가지는 Gly-I 구조가 Gly Ⅱ 구조보다 안정함을 알았으며, glycine ester 리간드에 대한 에너지 성분 분석 결과로서 alkyl가 치환에 따른 전자효과를 볼 수 있었다.

CNDO/2, EHT molecular orbital methods are used to investigate the electronic structure and reactivity of glycinato, glycine ester ligands. The results show that bidentate glycinato has a more stable structure, Gly-I with a 105.9°dihedral angle between ΔO4C3C2 and ΔC3C2N1 than Gly-Ⅱ. The electron inductive effects in the alkyl group substituted glycine ester ligands can also be derived from the calculation. According to the electron density, qN of ligands on the basis of CNDO/2 MO calculations, it is concluded that the stabilities are in the order of glycinato > Gly-Et-ester > Gly-i-Pr-ester > Gly-Me-ester.

Page
15 - 19
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