A five-coordinate chromium alkyl complex stabilised by salicylaldiminato ligands

被引:117
|
作者
Gibson, VC [1 ]
Mastroianni, S [1 ]
Newton, C [1 ]
Redshaw, C [1 ]
Solan, GA [1 ]
White, AJP [1 ]
Williams, DJ [1 ]
机构
[1] Univ London Imperial Coll Sci Technol & Med, Dept Chem, London SW7 2AY, England
关键词
D O I
10.1039/b002631j
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The five-coordinate bis(salicylaldiminato)chromium(III) complex [3,5-(t-Bu)(2)(O)C6H2CHN(2,6-i-Pr2C6H3)](2)CrCl (2) reacts with triethylaluminium in THF at room temperature to give the air sensitive ethyl species [3,5-(t-Bu)(2)(O)C6H2CHN(2,6-i-Pr2C6H3)](2)CrEt (3); in the presence of aluminium activators, 2 and 3 are moderately active ethylene polymerisation catalysts.
引用
收藏
页码:1969 / 1971
页数:3
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