and [η5‐2,3,4,5‐Me4C4N(AlClMe2)CrMe(μ‐NPh)2AlMe2}Me3Al(thf)}] self‐activate to give single‐site ethylene polymerization catalysts. The closely related dinuclear chromium(II) complex [η5‐2,3,4,5‐Me4C4N(AlClMe2)Cr}2(μ‐Me)2] (see picture) is a highly active self‐activating ethylene trimerization catalyst.
自助组:本aluminatopyrrolyl络合物[η 5 -2,3,4,5-我4 Ç 4 N(AlClMe 2)} 2的Cr]和[η 5 -2,3,4,5-我4 C 4 N(AlClMe 2)CrMe(μ-NPh)2 AlMe 2 } Me 3 Al(thf)}]自活化,得到单中心
乙烯聚合催化剂。紧密相关的双核
铬(II)配合物[η 5 -2,3,4,5-我4 Ç 4 N(AlClMe 2)的Cr} 2(μ-Me)的2](参见图片)是一种高活性的自活化
乙烯三聚催化剂。