中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
出版日期2013-03-04
卷号52期号:5页码:2607-2614
ISSN号0020-1669
DOI10.1021/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

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。