[CU2R2BRLI(THF)3],R=SI(SIME3)3 - A COMPLEX CONTAINING 5-COORDINATE SILICON IN A 3-CENTER 2-ELECTRON BOND (THF = TETRAHYDROFURAN)

被引:34
|
作者
HEINE, A [1 ]
HERBSTIRMER, R [1 ]
STALKE, D [1 ]
机构
[1] UNIV GOTTINGEN,INST ANORGAN CHEM,TAMMANNSTR 4,D-37077 GOTTINGEN,GERMANY
关键词
D O I
10.1039/c39930001729
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The title compound is obtained from the reaction of (Me3Si)3SiLi(thf)3 with CuBr in n-hexane and structurally characterised by X-ray diffraction; in [Cu2R2BrLi(thf)3], R = Si(SiMe3)3 one silyl ligand is bridging a very short Cu-Cu bond, resulting in a three-centre two-electron bond, while the second is terminally bound to copper; the other copper atom is linked to a lithium atom via a Cu...Br...Li bridge.
引用
收藏
页码:1729 / 1731
页数:3
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