2-(1-{2,6-Bis[bis(4-fluorophenyl)methyl]-4-methylphenylimino}ethyl)-6-[1-(arylimino)ethyl]pyridylcobalt dichlorides: Synthesis, characterization and ethylene polymerization behavior
文献类型:期刊论文
作者 | Wang SL ; Zhao WZ ; Hao X ; Li BX ; Redshaw C ; Li YS ; Sun WH |
刊名 | journal of organometallic chemistry
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出版日期 | 2013 |
卷号 | 731页码:78-84 |
关键词 | HIGHLY-ACTIVE CATALYSTS LINEAR ALPHA-OLEFINS COBALT CATALYSTS IRON COMPLEXES 2 ELECTRONIC-STRUCTURES METAL FE OLIGOMERIZATION LIGANDS REACTIVITY 6-BIS(IMINO)PYRIDYL IRON |
ISSN号 | 0022-328x |
通讯作者 | redshaw c |
中文摘要 | a series of 2-(1-[2,6-bis[bis(4-fluorophenyl)methyl]-4-methylphenyl-imino}ethyl)-6-[1-(arylimino)ethyl]pyridylcobalt(ii) chloride complexes (co1-co5) was synthesized and characterized by ft-ir spectroscopy and elemental analysis. the molecular structures of the representative cobalt complexes co1 (r-1 = me, r-2 = h), co4 (r-1 = me, r-2 = me) and co5 (r-1 = et, r-2 = me) were determined by single crystal x-ray diffraction, and revealed a pseudo-square-pyramidal geometry at cobalt. upon activation with either mmao or mao, all cobalt complex pre-catalysts exhibited high activities [up to the range of 10(7) g of pe (mol of co)(-1) h(-1)] toward ethylene polymerization. the influence of reaction parameters and the nature of the ligands were investigated in detail on the catalytic activities of the corresponding complexes and properties of the resultant polyethylene. the cobalt system revealed single-site behavior and produced polyethylene with narrow molecular distribution. compared to the use of mao, the use of mmao produced polyethylene of higher molecular weight. (c) 2013 elsevier b.v. all rights reserved. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000318319300012 |
公开日期 | 2014-04-15 |
源URL | [http://ir.ciac.jl.cn/handle/322003/49885] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Wang SL,Zhao WZ,Hao X,et al. 2-(1-{2,6-Bis[bis(4-fluorophenyl)methyl]-4-methylphenylimino}ethyl)-6-[1-(arylimino)ethyl]pyridylcobalt dichlorides: Synthesis, characterization and ethylene polymerization behavior[J]. journal of organometallic chemistry,2013,731:78-84. |
APA | Wang SL.,Zhao WZ.,Hao X.,Li BX.,Redshaw C.,...&Sun WH.(2013).2-(1-{2,6-Bis[bis(4-fluorophenyl)methyl]-4-methylphenylimino}ethyl)-6-[1-(arylimino)ethyl]pyridylcobalt dichlorides: Synthesis, characterization and ethylene polymerization behavior.journal of organometallic chemistry,731,78-84. |
MLA | Wang SL,et al."2-(1-{2,6-Bis[bis(4-fluorophenyl)methyl]-4-methylphenylimino}ethyl)-6-[1-(arylimino)ethyl]pyridylcobalt dichlorides: Synthesis, characterization and ethylene polymerization behavior".journal of organometallic chemistry 731(2013):78-84. |
入库方式: OAI收割
来源:长春应用化学研究所
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