Boron as a bridging ligand

被引:53
作者
Braunschweig, H [1 ]
Whittell, GR [1 ]
机构
[1] Univ Wurzburg, Inst Anorgan Chem, D-97074 Wurzburg, Germany
关键词
boron; coordination modes; Lewis acids; transition metals;
D O I
10.1002/chem.200500368
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The Lewis acidity of [(eta(5)-C5R5)Fe(CO),(BX2)] (1: R=H, X=Cl) and the robust nature of the constituent Fe-B bond have been demonstrated by reaction with 4-methylpyridine to yield the corresponding Lewis acid-base adduct. These properties have subsequently been utilised in the construction of heterodinuclear bridging borylene, bridging boryl and mu(2)-boride complexes from analogues 3 (R=Me, X=Br) and 5 (R=Me, X=Cl). All the bimetallic species so formed exhibited unprecedented coordination modes for boron.
引用
收藏
页码:6128 / 6133
页数:6
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