Synthesis of (Imido)vanadium(V) Complexes Containing 8-(2,6-Dimethylanilide)-5,6,7-trihydroquinoline Ligands: Highly Active Catalyst Precursors for Ethylene Dimerization
文献类型:期刊论文
作者 | Tang, Xiao-Yan1,2; Igarashi, Atsushi1; Sun, Wen-Hua3![]() |
刊名 | ORGANOMETALLICS
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出版日期 | 2014-02-24 |
卷号 | 33期号:4页码:1053-1060 |
ISSN号 | 0276-7333 |
DOI | 10.1021/om401119y |
英文摘要 | A series of (imido)vanadium(V) dichloride complexes containing 8-(2,6-dimethylanilide)-5,6,7-trihydroquinoline ligands of the type V(NR)Cl-2[8-(2,6-Me2C6H3)N(C9H10N)] (R = Ad (3), 2-MeC6H4 (4), 2,6-Me2C6H3 (Ar, 5)) have been prepared and identified, and their structures have been determined by X-ray crystallographic analysis. The ethylene dimerization catalyst generated from complex 3 upon treatment with an excess amount of MAO exhibited remarkable catalytic activities (e.g. TOF = 9600000 h(-1) (2670 s(-1)), Al/V = 4000 (molar ratio)), affording 1-butene as the major product (95.0-99.4%). The activities of 3 and 4 were higher than those exhibited by the corresponding 2-(anilide)methylpyridine analogues; 3 showed higher 1-butene selectivity than the others and the activity did not decrease remarkably at 50 degrees C. Complex 5 afforded a mixture of polymer and oligomers with low activities, suggesting that a fine tuning of both the imido and the anionic donor ligands plays an essential role in this catalysis. |
语种 | 英语 |
WOS记录号 | WOS:000331991800026 |
出版者 | AMER CHEMICAL SOC |
源URL | [http://ir.iccas.ac.cn/handle/121111/52189] ![]() |
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, Grad Sch Sci & Engn, Dept Chem, Hachioji, Tokyo 1920397, Japan 2.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China 3.Chinese Acad Sci, Inst Chem, Key Lab Engn Plast, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Tang, Xiao-Yan,Igarashi, Atsushi,Sun, Wen-Hua,et al. Synthesis of (Imido)vanadium(V) Complexes Containing 8-(2,6-Dimethylanilide)-5,6,7-trihydroquinoline Ligands: Highly Active Catalyst Precursors for Ethylene Dimerization[J]. ORGANOMETALLICS,2014,33(4):1053-1060. |
APA | Tang, Xiao-Yan.,Igarashi, Atsushi.,Sun, Wen-Hua.,Inagaki, Akiko.,Liu, Jingyu.,...&Nomura, Kotohiro.(2014).Synthesis of (Imido)vanadium(V) Complexes Containing 8-(2,6-Dimethylanilide)-5,6,7-trihydroquinoline Ligands: Highly Active Catalyst Precursors for Ethylene Dimerization.ORGANOMETALLICS,33(4),1053-1060. |
MLA | Tang, Xiao-Yan,et al."Synthesis of (Imido)vanadium(V) Complexes Containing 8-(2,6-Dimethylanilide)-5,6,7-trihydroquinoline Ligands: Highly Active Catalyst Precursors for Ethylene Dimerization".ORGANOMETALLICS 33.4(2014):1053-1060. |
入库方式: OAI收割
来源:化学研究所
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