中国科学院机构知识库网格
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Dimerization of propylene by bis(beta-ketiminate) nickel(II) and cobalt(II) catalysts in the presence of organoaluminum activator and phosphine ligand

文献类型:期刊论文

作者Wu, SZ; Lu, SW
刊名applied catalysis a-general
出版日期2003-06-30
卷号246期号:2页码:295-301
关键词bis(p-ketiminate) nickel(II) and cobalt(II) complexes dimerization of propylene Al co-catalyst phosphine ligand
英文摘要a preliminary study of the catalytic behavior of bis(beta-ketiminate) nickel(ii) and cobalt(ii) complexes in the dimerization of propylene was undertaken in combination with organoaluminum co-catalyst and ancillary phosphine ligand. the effects of type and relative amounts of aluminum co-catalyst as well as the nature of nickel and cobalt precatalysts were investigated. the results showed that the presence of ancillary phosphine ligand deeply modified the activity and selectivity of catalytic system, especially at the reaction temperature below 0 degreesc. an extremely high turnover frequency up to 268,000 h(-1) and a rather hi-h selectivity to dimers (95.6%) by the bis(n-(2,6-dimethylphenyl)-4-aminopent-3-en-2-ono) nickel(ii) complex (1c) in the presence of et3al2cl3 and pcy3 was achieved in the propylene dimerization under appropriate reaction conditions. (c) 2003 elsevier science b.v. all rights reserved.
WOS标题词science & technology ; physical sciences ; life sciences & biomedicine
类目[WOS]chemistry, physical ; environmental sciences
研究领域[WOS]chemistry ; environmental sciences & ecology
关键词[WOS]ziegler-type catalysts ; complexes ; 2,3-dimethylbutenes ; oligomerization ; cocatalysts ; ethylene ; chemistry
收录类别SCI
语种英语
WOS记录号WOS:000184026400010
公开日期2015-11-10
源URL[http://159.226.238.44/handle/321008/138315]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Natl Engn Res Ctr Catalysis, Dalian 116011, Liaoning, Peoples R China
2.Dalian Chem Phy Chem Co Ltd, Dalian 116011, Peoples R China
推荐引用方式
GB/T 7714
Wu, SZ,Lu, SW. Dimerization of propylene by bis(beta-ketiminate) nickel(II) and cobalt(II) catalysts in the presence of organoaluminum activator and phosphine ligand[J]. applied catalysis a-general,2003,246(2):295-301.
APA Wu, SZ,&Lu, SW.(2003).Dimerization of propylene by bis(beta-ketiminate) nickel(II) and cobalt(II) catalysts in the presence of organoaluminum activator and phosphine ligand.applied catalysis a-general,246(2),295-301.
MLA Wu, SZ,et al."Dimerization of propylene by bis(beta-ketiminate) nickel(II) and cobalt(II) catalysts in the presence of organoaluminum activator and phosphine ligand".applied catalysis a-general 246.2(2003):295-301.

入库方式: OAI收割

来源:大连化学物理研究所

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