Cationic terminal borylenes by halide abstraction: Synthesis and spectroscopic and structural characterization of an Fe=B double bond

被引:114
作者
Coombs, DL [1 ]
Aldridge, S [1 ]
Jones, C [1 ]
Willock, DJ [1 ]
机构
[1] Cardiff Univ, Dept Chem, Cardiff CF10 3TB, S Glam, Wales
关键词
D O I
10.1021/ja0346936
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The synthesis and the spectroscopic and structural characterization of the cationic terminal borylene complex [Cp*Fe(CO)2(BMes)]+ are reported. Halide abstraction from the corresponding bromoboryl species using Na[BArf4] generates the borylene as the [BArf4]- salt in ca. 50% yield. Analyses of IR, NMR, crystallographic, and DFT data are consistent with the presence of an FeB double bond. Copyright © 2003 American Chemical Society.
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页码:6356 / 6357
页数:2
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