8-羟基喹啉衍生物密度泛函理论的研究.pdf
文本预览下载声明
第25卷第5期 计算机与应用化学 V01.25,No.5
2008年5月28日 and
ComputersAppliedChemistry May,2008
8-羟基喹啉衍生物密度泛函理论的研究
谢彦1,曾和平2,姚海波1
(1.滨州学院化学与化工系,山东,滨州,256600;2.华南理工大学化学科学学院,广东,广州,510641)
几何构型、电子结构、前线分子轨道和电子光谱性质。结果表明由于引入取代基使体系的HOMO与LUMO之间的能隙降低,
增强了与金属铝配位的能力;电子吸收光谱与实验数据基本吻合。
关键词:8.羟基喹啉衍生物;密度泛函理论(DFT);前线分子轨道;电子吸收光谱
中图分类号:0626
文献标识码:A
文章编号2008)05—549—552
A functional of derivatives
density theorystudy8-hydroxyquinoline
Xie YaoHaib01
Yanl,ZengHepin92,and
of andChemical
(1.DepartmentChemistry Engineering,Binzhou
of China of
E—mail:chemxie@126.com;2.SchoolChemistry,SouthUniversity
dong,China)
Abstract:Twonew
8-hydroxyquinoline
onthelevel functional
studiedthemethodofB3LYP of
by 6-31G(d,P),usingdensity
benzylidene).amino]一quinolin一8一ol(2)were
of chemical.The molecularorbitalandelectronic
structures,electronicstructure,frontier absorption
theoryquantum geometric spec—
thatHOMOandLUMO ofmolecularbe—
trumofthe resultsindicate
investigated.The energy system
compounds(1)and(2),were
comelowwiththeintroductionofthe electronic accordswith data
substituents,and spectrum experimentalbasically.
absorption
functional molecular
Keywords:8-hydroxyquin01inederivatives,densitytheory(DFT),frontierorbital,electronicabsorptionspee—
trum
Xie YaoHB.A functi
显示全部