Yttrium alkyl complexes with a sterically demanding benzamidinate ligand: synthesis, structure and catalytic ethene polymerisation

被引:163
作者
Bambirra, S [1 ]
van Leusen, D [1 ]
Meetsma, A [1 ]
Hessen, B [1 ]
Teuben, JH [1 ]
机构
[1] Univ Groningen, Stratingh Inst Chem & Chem Engn, Ctr Catalyt Olefin Polymerisat, NL-9747 AG Groningen, Netherlands
关键词
D O I
10.1039/b208502j
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The benzamidinate yttrium dialkyl complexes [PhC(NAr)(2)]Y(CH2SiMe3)(2)(THF)(n) (Ar = 2,6-diisopropylphenyl; n = 1, 2) were prepared; when activated with [PhNMe2H][B(C6F5)(4)] the species with n = 1 polymerises ethene to polyethene with a narrow polydispersity.
引用
收藏
页码:522 / 523
页数:2
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