中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ab initio research of organic ligand Shiff base 4-[(2-hydroxyphenyl)imino]-2-pentanone

文献类型:期刊论文

作者Yang, HF; Wang, H; Duan, JX; Ran, XQ; Shi, QZ; Wen, ZY
刊名CHINESE JOURNAL OF INORGANIC CHEMISTRY
出版日期2001-03-01
卷号17页码:215-221
关键词Schiff base 4-[(2-hydroxyphenyl)imino]-2-pentanone ab initio HF/6-31G(d) method isomerization equilibrium thermodynamics and kinetics
ISSN号1001-4861
英文摘要Based on the experiments, using ab initio HF/6-31G(d) method, Schiff base 4-[(2-hydroxyphenyl) imino]-2-pentanone was studied theoretically. The geometry, electron structure, IR spectroscopic property and dipole moment were calculated. The isomerization equilibrium was also analyzed with thermodynamics and kinetics. The result shows: (1) As for the geometry and electron, imine-enol mode is more stable than enamine-ketone mode because of stronger hydrogen bond and lager conjugate system. (2) As for the polarity of the molecular, enamine-ketone mode has stronger dipole moment, so it has stronger intermolecular force and can exist in crystal easily. (3) The isomerization equilibrium that enamine-ketone mode changed into imine-enol is supported by thermodynamics, but because of big activation energy, the isomerization equilibrium is a kinetic stable system. Analysis is given to the reason why the existence of polarity solvent can make the isomerization equilibrium process. The above results are all in accord with the experiments.
WOS关键词COMPLEXES
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000167509100010
出版者CHINESE CHEMICAL SOCIETY
源URL[http://119.78.100.186/handle/113462/37315]  
专题中国科学院近代物理研究所
通讯作者Yang, HF
作者单位1.NW Univ Xian, Dept Chem, Xian 710069, Peoples R China
2.NW Univ Xian, Inst Modern Phys, Xian 710069, Peoples R China
推荐引用方式
GB/T 7714
Yang, HF,Wang, H,Duan, JX,et al. Ab initio research of organic ligand Shiff base 4-[(2-hydroxyphenyl)imino]-2-pentanone[J]. CHINESE JOURNAL OF INORGANIC CHEMISTRY,2001,17:215-221.
APA Yang, HF,Wang, H,Duan, JX,Ran, XQ,Shi, QZ,&Wen, ZY.(2001).Ab initio research of organic ligand Shiff base 4-[(2-hydroxyphenyl)imino]-2-pentanone.CHINESE JOURNAL OF INORGANIC CHEMISTRY,17,215-221.
MLA Yang, HF,et al."Ab initio research of organic ligand Shiff base 4-[(2-hydroxyphenyl)imino]-2-pentanone".CHINESE JOURNAL OF INORGANIC CHEMISTRY 17(2001):215-221.

入库方式: OAI收割

来源:近代物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。