(Phenylboratabenzene)zirconium complexes: Tuning the reactivity of an olefin polymerization catalyst

被引:118
作者
Bazan, GC [1 ]
Rodriguez, G [1 ]
Ashe, AJ [1 ]
AlAhmad, S [1 ]
Kampf, JW [1 ]
机构
[1] UNIV MICHIGAN,DEPT CHEM,ANN ARBOR,MI 48109
关键词
D O I
10.1021/om970103z
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reaction of 2 equiv of lithium 1-phenylboratabenzene with ZrCl4 in ether affords bis(1-phenylboratabenzene)zirconium dichloride (2), while [4-tert-C4H9C5H4BPh](2)ZrCl2 (3), obtained in, a similar manner, was subjected to a single-crystal X-ray diffraction study. The reaction of a solution of 2 and methylaluminoxane (MAO) with C2H4 (1 atm, 25 degrees C) affords ethylene oligomers (dimers of 1-alkenes as the major product, together with minor amounts of 1- and 2-alkenes).
引用
收藏
页码:2492 / 2494
页数:3
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