The Cα-deprotonated iminophosphorane Ph2P(CH2Py)(NSiMe3) as an N,N-chelating ligand for iron and zinc

被引:15
|
作者
Murso, A [1 ]
Stalke, D [1 ]
机构
[1] Univ Wurzburg, Inst Anorgan Chem, D-97074 Wurzburg, Germany
关键词
chelates; hypervalent compounds; iminophosphoranes; iron; N ligands;
D O I
10.1002/ejic.200400318
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The iminophosphorane Ph2P(CH2Py)(NSiMe3) (Py = NC5H4) is deprotonated at the C.-position in a reaction with [M{N(SiMe3)(2)}(2)] (M = Fe2+, Zn2+) to give metallaspirocycles in which the metal cations are N,N-chelated by the ring- and imino-nitrogen atoms of both monoanionic ligands. The molecular structures of [M{Ph2P(CHPy)(NSiMe3)}(2)] [M = Fe (1), Zn (2)] are discussed and general trends in the bonding of the [Ph2P(CHPy)(NSiMe3)](-) anion on metal coordination are deduced. ((C) Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2004).
引用
收藏
页码:4272 / 4277
页数:6
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