Silicon(II) Coordination Chemistry: N-Heterocyclic Carbene Complexes of Si2+and SiI+

被引:100
作者
Filippou, Alexander C. [1 ]
Lebedev, Yury N. [1 ]
Chernov, Oleg [1 ]
Strassmann, Martin [1 ]
Schnakenburg, Gregor [1 ]
机构
[1] Univ Bonn, Inst Anorgan Chem, D-53121 Bonn, Germany
关键词
ionic compounds; low-valent compounds; N-heterocyclic carbenes; silicon; silyliumylidenes; MOLECULAR-STRUCTURE; COUPLING-CONSTANTS; COMPOUND; ADDUCTS; SILENES; VALUES; MODEL;
D O I
10.1002/anie.201301363
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Ligand swap: The exchange of N-heterocyclic carbene (NHC) ligands at SiII centers is shown to provide access to a dicationic NHC complex of silicon(II), and an NHC adduct of the iodosilyliumylidene cation SiI +, [SiI(IiPr2Me2)(IDipp)]+ (see picture). Characterization studies led to the discovery of an unprecedented C-H×××Si anagostic interaction for [SiI(IiPr 2Me2)(IDipp)]+. Copyright © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:6974 / 6978
页数:5
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