Synthesis, Structural Characterization, and Olefin Polymerization Behavior of Vanadium(III) Complexes Bearing Tridentate Schiff Base Ligands
文献类型:期刊论文
作者 | Wu JQ ; Pan L ; Li YG ; Liu SR ; Li YS |
刊名 | organometallics
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出版日期 | 2009 |
卷号 | 28期号:6页码:1817-1825 |
关键词 | OPENING METATHESIS POLYMERIZATION ETHYLENE POLYMERIZATION SINGLE-SITE ZIEGLER-NATTA ALKENE POLYMERIZATION ALUMINUM COCATALYST TITANIUM COMPLEXES CATALYTIC-ACTIVITY THERMALLY ROBUST CHELATE LIGANDS |
ISSN号 | 0276-7333 |
通讯作者 | li ys |
中文摘要 | vanadium(iii) complexes bearing tridentate salicylaldiminato ligands (2a-f) [oc6h4ch=nl]vcl2(thf) (l = ch2ch2ome, 2a; ch2ch2nme2, 2b; ch2c5h4n, 2c; 8-c9h6n (quinoline), 2d; 2-mesc6h4, 2e; 2-ph2pc6h4, 2f) and tridentate beta-enaminoketonato ligands [oc6h8ch=n-2-ph2pc6h4]vcl2(thf) (2g) and [o(ph)c=chch=n-2-ph2pc6h4]vcl2(thf) (2h) were prepared from vcl3(thf)(3) by treating with 1.0 equiv of the deprotonated ligands in tetrahydrofuran (thf). these complexes were characterized by ftir and mass spectrometry as well as elemental analysis. structures of complexes 2e, 2f, and 2h were further confirmed by x-ray crystallographic analysis. these complexes were investigated as catalysts for olefin polymerization in the presence of organoaluminum compounds. on activation with et2alcl, complexes 2a-h exhibited high catalytic activities toward ethylene polymerization (up to 20.64 kg pe/mmol(v) center dot h center dot bar) even at high temperature, suggesting these catalysts possess high thermal stability. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000264273700027 |
公开日期 | 2010-05-27 |
源URL | [http://202.98.16.49/handle/322003/12463] ![]() |
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 | Wu JQ,Pan L,Li YG,et al. Synthesis, Structural Characterization, and Olefin Polymerization Behavior of Vanadium(III) Complexes Bearing Tridentate Schiff Base Ligands[J]. organometallics,2009,28(6):1817-1825. |
APA | Wu JQ,Pan L,Li YG,Liu SR,&Li YS.(2009).Synthesis, Structural Characterization, and Olefin Polymerization Behavior of Vanadium(III) Complexes Bearing Tridentate Schiff Base Ligands.organometallics,28(6),1817-1825. |
MLA | Wu JQ,et al."Synthesis, Structural Characterization, and Olefin Polymerization Behavior of Vanadium(III) Complexes Bearing Tridentate Schiff Base Ligands".organometallics 28.6(2009):1817-1825. |
入库方式: OAI收割
来源:长春应用化学研究所
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