Nucleophilic attack at pyridine nitrogen and its use to access a novel mono-anionic ligand for iron-based ethylene polymerisation catalysts

被引：42

作者：

Clentsmith, GKB

Gibson, VC ^{[1
]}

Hitchcock, PB

Kimberley, BS

Rees, CW

机构：

[1] Univ London Imperial Coll Sci Technol & Med, Dept Chem, London SW7 2AZ, England

[2] Univ Sussex, Chem Lab, Brighton BN1 9QJ, E Sussex, England

[3] BP Chem SNC, Ctr Rech, F-13117 Lavera, Bouches Du Rhon, France

来源：

CHEMICAL COMMUNICATIONS | 2002年 / 14期

关键词：

D O I：

10.1039/b203805f

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Addition of MeLi to bis(imino) pyridines results in an unprecedented nucleophilic attack at pyridine nitrogen to afford novel mono-anionic [N,N, N] ligands: their treatment with FeCl3, followed by MAO activation, affords highly active ethylene polymerisation catalysts.

引用

页码：1498 / 1499

页数：2

共 20 条

[1] Metal-mediated C-C bond making and breaking: First direct evidence for a reversible migration of a benzyl group along a metal-carbon bond [J].