Synthesis, characterization and catalytic behavior toward ethylene of 2-[1-( 4,6-dimethyl-2-benzhydryl-phenylimino) ethyl]-6-[1-(arylimino)ethyl]-pyridylmetal ( iron or cobalt) chlorides
文献类型:期刊论文
作者 | Wang SL ; Li BX ; Liang TL ; Redshaw C ; Li YS ; Sun WH |
刊名 | dalton transactions
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出版日期 | 2013 |
卷号 | 42期号:25页码:9188-9197 |
关键词 | OLEFIN POLYMERIZATION CATALYSTS HIGHLY-ACTIVE CATALYSTS 2 DICHLORIDES SYNTHESIS OLIGOMERIZATION CATALYSTS NEW-GENERATION METAL FE COMPLEXES BIS(IMINO)PYRIDINE LIGANDS 6-BIS(IMINO)PYRIDYL IRON |
ISSN号 | 1477-9226 |
通讯作者 | redshaw c |
中文摘要 | a series of 2-[1-(4,6-dimethyl-2-benzhydrylphenylimino) ethyl]-6-[1-(arylimino) ethyl] pyridines was synthesized and used to prepare the iron(ii) and cobalt(ii) chloride complexes thereof. all organic compounds were fully characterized by elemental analysis, ir and nmr (h-1/c-13) spectroscopy, whilst the metal complexes were characterized by elemental analysis and ir spectroscopy as well as by single-crystal x-ray diffraction studies (for two representative cobalt complexes), which revealed that the geometry at the metal was either pseudo-square-pyramidal or trigonal bipyramidal. upon activation with either methylaluminoxane (mao) or modified methylaluminoxane (mmao), all metal complex pre-catalysts exhibited high activities for ethylene polymerization. the iron pre-catalysts show much higher activity than did their cobalt analogues; however, the iron catalytic systems generally produced polyethylene of wide molecular weight polydispersity. at elevated reaction temperature, the polyethylene was of lower molecular weight, but revealed narrow polydispersity. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000319875600025 |
公开日期 | 2014-04-18 |
源URL | [http://ir.ciac.jl.cn/handle/322003/50262] ![]() |
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,Li BX,Liang TL,et al. Synthesis, characterization and catalytic behavior toward ethylene of 2-[1-( 4,6-dimethyl-2-benzhydryl-phenylimino) ethyl]-6-[1-(arylimino)ethyl]-pyridylmetal ( iron or cobalt) chlorides[J]. dalton transactions,2013,42(25):9188-9197. |
APA | Wang SL,Li BX,Liang TL,Redshaw C,Li YS,&Sun WH.(2013).Synthesis, characterization and catalytic behavior toward ethylene of 2-[1-( 4,6-dimethyl-2-benzhydryl-phenylimino) ethyl]-6-[1-(arylimino)ethyl]-pyridylmetal ( iron or cobalt) chlorides.dalton transactions,42(25),9188-9197. |
MLA | Wang SL,et al."Synthesis, characterization and catalytic behavior toward ethylene of 2-[1-( 4,6-dimethyl-2-benzhydryl-phenylimino) ethyl]-6-[1-(arylimino)ethyl]-pyridylmetal ( iron or cobalt) chlorides".dalton transactions 42.25(2013):9188-9197. |
入库方式: OAI收割
来源:长春应用化学研究所
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