Titanium and zirconium complexes with novel phenoxy-phosphinimine ligands
文献类型:期刊论文
作者 | Qi, CH; Zhang, SB; Sun, JH |
刊名 | JOURNAL OF ORGANOMETALLIC CHEMISTRY
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出版日期 | 2005-09-01 |
卷号 | 690期号:17页码:3946-3950 |
关键词 | Phenoxy Phosphinimine Titanium Zirconium Complex |
ISSN号 | 0022-328X |
DOI | 10.1016/j.jorganchem.2005.05.028 |
英文摘要 | A series of novel phenoxy-phosphinimine ligands (L): L = 2-(Ph2P=NR), 4, 6-(CMe3)(2)-C6H2OH [2, R = SiMe3; 3, R = Ph] have been prepared in the yield of 65-71%. And bis(phenoxy-phosphinimide) group 4 complexes of the type L2MCl2 [4, M = Ti, R = SiMe3; 5, M = Zr, R = SiMe3; 6, M = Ti, R = Ph; 7, M = Zr, R = Ph] have been synthesized by the reaction of the ligands with TiCl4 and ZrCl4. The structure of complex 7 has been determined by X-ray crystallography. The complexes 4-7 showed inactive to ethylene polymerization in the presence of modified methylaluminoxane (MMAO) and i-BU3Al/Ph3CB(C-6 F-5)(4). These results should be caused by overdoing the steric congestion around central metal. (c) 2005 Elsevier B.V. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000231945900009 |
出版者 | ELSEVIER SCIENCE SA |
源URL | [http://ir.iccas.ac.cn/handle/121111/56403] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Zhang, SB |
作者单位 | 1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100864, Peoples R China |
推荐引用方式 GB/T 7714 | Qi, CH,Zhang, SB,Sun, JH. Titanium and zirconium complexes with novel phenoxy-phosphinimine ligands[J]. JOURNAL OF ORGANOMETALLIC CHEMISTRY,2005,690(17):3946-3950. |
APA | Qi, CH,Zhang, SB,&Sun, JH.(2005).Titanium and zirconium complexes with novel phenoxy-phosphinimine ligands.JOURNAL OF ORGANOMETALLIC CHEMISTRY,690(17),3946-3950. |
MLA | Qi, CH,et al."Titanium and zirconium complexes with novel phenoxy-phosphinimine ligands".JOURNAL OF ORGANOMETALLIC CHEMISTRY 690.17(2005):3946-3950. |
入库方式: OAI收割
来源:化学研究所
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