Synthesis, reaction chemistry and electrochemical behaviour of (η5-C5H4SiMe3)2Hf(CCFc)2

被引:26
作者
Back, S
Rheinwald, G
Zsolnai, L
Huttner, G
Lang, H
机构
[1] Tech Univ Chemnitz, Inst Chem, Lehrstuhl Anorgan Chem, D-09111 Chemnitz, Germany
[2] Univ Heidelberg, Inst Anorgan Chem, D-69120 Heidelberg, Germany
关键词
hafnocene; ferrocene; alkyne; nickelcarbonyl;
D O I
10.1016/S0022-328X(98)00556-7
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
[Hf]Cl-2 (1) {[Hf] = (eta(5)-C5H4SiMe3)(2)Hf} reacts with 2.0 mol equiv of LiC=CFc (2) [Fc=(eta(5)-C5H4)(eta(5)-C5H5)Fe] to produce [Hf](C=CFc)(2) (3). Treatment of 3 with Ni(CO)(4); (4) affords {[Hf](C=CFc)(2)}Ni(CO) (5). The electrochemical behaviour of 3 is discussed. The X-ray structure analysis of 3 is reported; 3 crystallizes in the orthorhombic space group Pnna with cell constants a = 11.431(2), b = 16.521(2), c = 19.130(2) Angstrom V, = 3612.7(9) Angstrom(3); and Z = 4. (C) 1998 Elsevier Science S.A. All rights reserved.
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页码:73 / 79
页数:7
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