Synthesis and reactivity of silicon transition metal .29. Trihydridosilyl complexes of iron and ruthenium - Simple synthesis, ligand exchange reactions on metal and vibration spectroscopic analysis

被引:29
作者
Malisch, W [1 ]
Moller, S [1 ]
Fey, O [1 ]
Wekel, HU [1 ]
Pikl, R [1 ]
Posset, U [1 ]
Kiefer, W [1 ]
机构
[1] UNIV WURZBURG,INST PHYS CHEM,D-97070 WURZBURG,GERMANY
关键词
silane; iron; ruthenium; phosphine; crystal structure; silyl;
D O I
10.1016/0022-328X(95)05757-G
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The ferro- and ruthenio-trihydridosilanes (C(5)R(5))(OC)(2)M-SiH3 [R = H, M = Fe (3a), Ru (3b); R = Me, M = Fe (3c), Ru (3d)] are prepared via reaction of the ferro- and ruthenio-dichlorosilanes (C(5)R(5))(OC)(2)M-SiHCl2 (2a-d) with LiAlH4 in Et(2)O. Photo-induced substitution of CO can be achieved in the case of 3a with Me(3)P (4a) or Ph(3)P (4b), leading to the formation of the phosphane-substituted ferro-trihydridosilanes Cp(OC)(L)Fe-SiH3 [L = Me(3)P (5a), Ph(3)P (5b)] and Cp(Me(3)P)(2)Fe-SiH3 (6). The new silicon-transition metal complexes were characterized in detail spectroscopically (NMR, IR, Raman). The structure of 3c has been determined by X-ray structural analysis.
引用
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页码:117 / 124
页数:8
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