ANSA-METALLOCENE DERIVATIVES .23. ARYL-SUBSTITUTED TITANOCENE AND ZIRCONOCENE COMPLEXES WITH INTERANNULAR TETRAMETHYLETHANO-BRIDGE OR DIMETHYLSILANO-BRIDGE - CRYSTAL-STRUCTURES OF REPRESENTATIVE EXAMPLES

被引:50
作者
BURGER, P [1 ]
HORTMANN, K [1 ]
DIEBOLD, J [1 ]
BRINTZINGER, HH [1 ]
机构
[1] UNIV CONSTANCE,FAK CHEM,W-7750 CONSTANCE,GERMANY
关键词
D O I
10.1016/0022-328X(91)80157-F
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Titanocene and zirconocene complexes with a phenyl or 1-naphthyl substituent in one beta-position of each C5-ring ligand and with an interannular tetramethylethano- or dimethylsilano-bridge have been prepared. Racemic complex isomers, which are formed together with varying amounts of their meso isomers, were separated from the latter and characterised by H-1 NMR spectroscopy and X-ray crystallographic studies.
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页码:9 / 27
页数:19
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