Synthesis and Structural Analysis of (Imido)Vanadium(V) Complexes Containing Chelate (Anilido)Methyl-imine Ligands: Ligand Effect in Ethylene Dimerization
文献类型:期刊论文
作者 | Nomura, Kotohiro1; Igarashi, Atsushi1; Katao, Shohei2; Zhang, Wenjuan3; Sun, Wen-Hua3![]() |
刊名 | INORGANIC CHEMISTRY
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出版日期 | 2013-03-04 |
卷号 | 52期号:5页码:2607-2614 |
ISSN号 | 0020-1669 |
DOI | 10.1021/ic302633y |
英文摘要 | A series of (imido)vanadium dichlorido complexes containing chelate anionic donor ligands of the type, VCl2(L)(NR) [R = 1-adamantyl (Ad), L = 2-(2,6-Me2C6H3)NCH2(C9H6N) (2), 8-(2,6-Me2C6H3)NCH2(C9H6N) (3); L = 2-(2,6-R'2C6H3)NCH2(C5H4N), R = 2-MeC6H4, R' = Me (4a), 'Pr (4b); L = 2-(2,6-Me2C6H3)NCH2(C5H4N), R = 4-MeC6H4 (5), 3,5-Me2C6H3 (6)], have been prepared and identified. The reactions with ethylene by 2,3 in the presence of methylaluminoxane (MAO) afforded a mixture of high molecular weight polyethylene and oligomers. Reactions with ethylene by VCl2[2-(2,6-R'2C6H3)NCH2(C6H4N))(NAd) (1a,b), 4-6 afforded 1-butene with high selectivities (>92%), and the activities by 4a,b are at the same level as those in la,b. The activities by 5,6 were lower than 4a,b and were at the same level of that by VCl2[2-(2,6-Me2C6H3)NCH2(C5H4N)](NPh). These results thus suggest that both the chelate anionic donor and the imido ligands play a role for both the activity and the selectivity. |
语种 | 英语 |
WOS记录号 | WOS:000315763300045 |
出版者 | AMER CHEMICAL SOC |
源URL | [http://ir.iccas.ac.cn/handle/121111/42019] ![]() |
专题 | 中国科学院化学研究所 化学研究所_工程塑料实验室 |
通讯作者 | Nomura, Kotohiro |
作者单位 | 1.Tokyo Metropolitan Univ, Dept Chem, Grad Sch Sci & Engn, Hachioji, Tokyo 1920397, Japan 2.Nara Inst Sci & Technol, Grad Sch Mat Sci, Nara 6300101, Japan 3.Chinese Acad Sci, Inst Chem, Key Lab Engn Plast, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Nomura, Kotohiro,Igarashi, Atsushi,Katao, Shohei,et al. Synthesis and Structural Analysis of (Imido)Vanadium(V) Complexes Containing Chelate (Anilido)Methyl-imine Ligands: Ligand Effect in Ethylene Dimerization[J]. INORGANIC CHEMISTRY,2013,52(5):2607-2614. |
APA | Nomura, Kotohiro,Igarashi, Atsushi,Katao, Shohei,Zhang, Wenjuan,&Sun, Wen-Hua.(2013).Synthesis and Structural Analysis of (Imido)Vanadium(V) Complexes Containing Chelate (Anilido)Methyl-imine Ligands: Ligand Effect in Ethylene Dimerization.INORGANIC CHEMISTRY,52(5),2607-2614. |
MLA | Nomura, Kotohiro,et al."Synthesis and Structural Analysis of (Imido)Vanadium(V) Complexes Containing Chelate (Anilido)Methyl-imine Ligands: Ligand Effect in Ethylene Dimerization".INORGANIC CHEMISTRY 52.5(2013):2607-2614. |
入库方式: OAI收割
来源:化学研究所
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