STEREORIGID TITANOCENE AND ZIRCONOCENE DERIVATIVES - SYNTHESIS AND CRYSTAL-STRUCTURE OF THE DIALKYL COMPLEX [ETA-5-ETA-5-(C5H4)2SI(CH3)2]TI[CH2SI(CH3)3]2

被引:37
|
作者
GOMEZ, R [1 ]
CUENCA, T [1 ]
ROYO, P [1 ]
HERRMANN, WA [1 ]
HERDTWECK, E [1 ]
机构
[1] TECH UNIV MUNICH,INST ANORGAN CHEM,W-8046 GARCHING,GERMANY
关键词
D O I
10.1016/0022-328X(90)85219-O
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Reaction of M2′[(η5-C5H4)2Si(CH3)2] (M′ = Li, Na, K) with MCl4 produced the known complexes [(η5-C5H4)2Si(CH3)2]MCl2 (M = Ti (1) and Zr (2). Along with the predominant product in each case a new titanium and zirconium compound is isolated. Treatment of the complexes 1 and 2 with LiCH2Si(CH3)3 gives the novel derivatives [(η5-C5H4)2Si(CH3)2]M[CH2Si(CH3)3]2 (M = Ti (4) and Zr (5)) which have been characterized by NMR and mass spectrometry and in the case of 4 by an X-ray structural determination. © 1990.
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页码:103 / 108
页数:6
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