Al-, Nb-, and Ta-based perfluoroaryloxide anions as cocatalysts for metallocene-mediated Ziegler-Natta olefin polymerization

被引：55

作者：

Sun, YM ^{[1
]}

Metz, MV ^{[1
]}

Stern, CL ^{[1
]}

Marks, TJ ^{[1
]}

机构：

[1] Northwestern Univ, Dept Chem, Evanston, IL 60208 USA

来源：

ORGANOMETALLICS | 2000年 / 19卷 / 09期

关键词：

D O I：

10.1021/om990946l

中图分类号：

O61 [无机化学];

学科分类号：

070301 ; 081704 ;

摘要：

Perfluoroaryloxide salts of the formula Ph3C+-Al(OC6F5)(4)(-) and Ph3C+M(OC6F5)(6)(-) (M = Nb, Ta) have been synthesized and characterized. In combination with sterically encumbered zirconocene dimethyl complexes, they yield active ethylene polymerization catalysts.

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页码：1625 / 1627

页数：3

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