Phosphinimides as a steric equivalent to cyclopentadienyl:: An approach to ethylene polymerization catalyst design

被引:204
作者
Stephan, DW [1 ]
Stewart, JC
Guérin, F
Spence, REVH
Xu, W
Harrison, DG
机构
[1] Univ Windsor, Sch Phys Sci Chem & Biochem, Windsor, ON N9B 3P4, Canada
[2] NOVA Res & Technol Corp, Calgary, AB T2E 7K7, Canada
关键词
D O I
10.1021/om980955e
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Complexes of the form (Cp dagger)TiCl2(NPR3) and the analogous dimethyl derivatives (Cp dagger)TiMe2(NPR3) have been prepared. These species in the presence of MAO, B(C6F5)(3), or [Ph3C][B(C6F5)(4)] are active catalysts for ethylene polymerization.
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收藏
页码:1116 / 1118
页数:3
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