Self-immobilized metallocene catalysts bearing an allyl group for ethylene polymerization, X-ray crystal structure of [(CH2=CHCH2)CH3Si(C13H8)(2)]ZrCl2
文献类型:期刊论文
作者 | Tang, GR; Jin, GX; Weng, LH |
刊名 | JOURNAL OF ORGANOMETALLIC CHEMISTRY
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出版日期 | 2004-02-09 |
卷号 | 689期号:3页码:678-684 |
关键词 | Allyl Group Ansa-metallocene Catalysts Self-immobilization Ethylene Polymerization X-ray Structure Analysis |
ISSN号 | 0022-328X |
DOI | 10.1016/j.jorganchem.2003.12.009 |
英文摘要 | A series of ansa-metallocene complexes with an allyl substituted silane bridge [(CH =CHCH2)CH3Si(C5H4)(2)]TiCl2 (1), [(CH2=CHCH2)CH3Si(C9H6)(2)]MCl2 [M = Ti (2), Zr (3), Hf (4)] and [(CH2=CHCH2)CH3Si(C13H8)(2)]ZrCl2 (6) have been synthesized and characterized. The molecular structure of 6 has been determined by X-ray crystallographic analysis. Complexes 1-4, 6 bearing allyl groups have been investigated as self-immobilized catalysts for ethylene polymerization in the presence of MMAO. The results showed that the self-immobilized catalysts 1-4, 6 kept high ethylene polymerization activities of ca. 10(6) g PE mol(-1) M h(-1) and high molecular weight (M-w approximate to 10(5)) of polyethylene. (C) 2003 Elsevier B.V. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000188926000024 |
出版者 | ELSEVIER SCIENCE SA |
源URL | [http://ir.iccas.ac.cn/handle/121111/82539] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Jin, GX |
作者单位 | 1.Fudan Univ, Dept Chem, Lab Mol Catalysis & Innovat Mat, Shanghai 200433, Peoples R China 2.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China |
推荐引用方式 GB/T 7714 | Tang, GR,Jin, GX,Weng, LH. Self-immobilized metallocene catalysts bearing an allyl group for ethylene polymerization, X-ray crystal structure of [(CH2=CHCH2)CH3Si(C13H8)(2)]ZrCl2[J]. JOURNAL OF ORGANOMETALLIC CHEMISTRY,2004,689(3):678-684. |
APA | Tang, GR,Jin, GX,&Weng, LH.(2004).Self-immobilized metallocene catalysts bearing an allyl group for ethylene polymerization, X-ray crystal structure of [(CH2=CHCH2)CH3Si(C13H8)(2)]ZrCl2.JOURNAL OF ORGANOMETALLIC CHEMISTRY,689(3),678-684. |
MLA | Tang, GR,et al."Self-immobilized metallocene catalysts bearing an allyl group for ethylene polymerization, X-ray crystal structure of [(CH2=CHCH2)CH3Si(C13H8)(2)]ZrCl2".JOURNAL OF ORGANOMETALLIC CHEMISTRY 689.3(2004):678-684. |
入库方式: OAI收割
来源:化学研究所
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