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THE INFLUENCE OF SUBSTITUENT ELECTRONIC EFFECT ON ETHYLENE OLIGOMERIZATION ACTIVITIES OF BIS(IMINO)PYRIDYL Fe(II) CATALYSTS: A COMBINED MOLECULAR MECHANICS AND CHARGE EQUILIBRATION METHOD | |
Li, Hua-yi; Duan, Bao-gen; Hu, You-liang | |
2009-09-01 | |
Source Publication | CHINESE JOURNAL OF POLYMER SCIENCE
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ISSN | 0256-7679 |
Volume | 27Issue:5Pages:711-717 |
Abstract | Bis(imino) pyridyl Fe(II) complexes are important catalysts in ethylene oligomerization for preparing alpha-olefins. The metal net charge-activity relationship of bis(imino) pyridyl Fe( II) complexes was investigated by molecular mechanics ( MM) and net charge equilibration (QEq) method with modified Dreiding force field. It was found that metal net charge was in reverse ratio to ethylene oligomerization activity. Electron-donor substituents with less steric hindrance to the central metal were favorable to Fe complex activity. Metal net charge-activity relationship could be used to assist the design of new Fe oligomerization catalysts with higher activity. |
Keyword | Ethylene Oligomerization Fe Catalyst Molecular Mechanics (Mm) Net Charge Equilibration (Qeq) |
DOI | 10.1142/S0256767909004412 |
Indexed By | SCI |
Language | 英语 |
WOS ID | WOS:000269451500013 |
Publisher | WORLD SCIENTIFIC PUBL CO PTE LTD |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.iccas.ac.cn/handle/121111/66458 |
Collection | 中国科学院化学研究所 |
Corresponding Author | Li, Hua-yi |
Affiliation | Chinese Acad Sci, Inst Chem, Key Lab Engn Plast, Joint Lab Polymer Sci & Mat, Beijing 100190, Peoples R China |
Recommended Citation GB/T 7714 | Li, Hua-yi,Duan, Bao-gen,Hu, You-liang. THE INFLUENCE OF SUBSTITUENT ELECTRONIC EFFECT ON ETHYLENE OLIGOMERIZATION ACTIVITIES OF BIS(IMINO)PYRIDYL Fe(II) CATALYSTS: A COMBINED MOLECULAR MECHANICS AND CHARGE EQUILIBRATION METHOD[J]. CHINESE JOURNAL OF POLYMER SCIENCE,2009,27(5):711-717. |
APA | Li, Hua-yi,Duan, Bao-gen,&Hu, You-liang.(2009).THE INFLUENCE OF SUBSTITUENT ELECTRONIC EFFECT ON ETHYLENE OLIGOMERIZATION ACTIVITIES OF BIS(IMINO)PYRIDYL Fe(II) CATALYSTS: A COMBINED MOLECULAR MECHANICS AND CHARGE EQUILIBRATION METHOD.CHINESE JOURNAL OF POLYMER SCIENCE,27(5),711-717. |
MLA | Li, Hua-yi,et al."THE INFLUENCE OF SUBSTITUENT ELECTRONIC EFFECT ON ETHYLENE OLIGOMERIZATION ACTIVITIES OF BIS(IMINO)PYRIDYL Fe(II) CATALYSTS: A COMBINED MOLECULAR MECHANICS AND CHARGE EQUILIBRATION METHOD".CHINESE JOURNAL OF POLYMER SCIENCE 27.5(2009):711-717. |
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