DIMERIC ALKALI-METAL BENZAMIDINATES - INFLUENCE OF THE METAL-ION ON STRUCTURE

被引:80
作者
STALKE, D [1 ]
WEDLER, M [1 ]
EDELMANN, FT [1 ]
机构
[1] UNIV GOTTINGEN,INST ANORGAN CHEM,TAMMANNSTR 4,W-3400 GOTTINGEN,GERMANY
关键词
D O I
10.1016/0022-328X(92)83291-O
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The molecular structures of two N-silylated alkali metal benzamidinates, [MeC6H4C(NSiMe3)2-Li(THF)]2 (1) and [PhC(NSiMe3)2Na(Et2O)]2.Et2O (2), have been determined by low temperature X-ray diffraction studies. Both compounds are dimeric in the solid state but the molecular structures are strongly influenced by the alkali metal used. The Na-Na distance in 2 is unusually short (274.1 pm). The preparation of K[PhC(NSiMe3)2] (3) is also described.
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页码:C1 / C5
页数:5
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