REACTIVITY OF A DIPHOSPHAZIRCONOCENE DICHLORIDE, (ETA-5-C4ME4P)2ZRCL2 - CRYSTAL AND MOLECULAR-STRUCTURE OF A METAL-BRIDGED BIS (PI-HETEROCYCLOPENTADIENYL)ZIRCONIUM COMPLEX, (CO)3FE(MU-ETA-5,ETA-1-C4ME4P)2ZRCL2

被引:24
作者
NIEF, F
MATHEY, F
RICARD, L
机构
[1] Laboratoire de Chimie du Phosphore et des Métaux de Transition, DCPH, Ecole Polytechnique
关键词
D O I
10.1016/0022-328X(90)87120-3
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Reaction at the Zr centre in (η5-C4Me4P)2ZrCl2 (1) is exemplified by the reaction with MeLi or PhLi to give (η5-C4Me4P)2ZrR2, with R = Me or Ph. Complex 1 can also react through the lone pair on the P atom with L2M(CO)n to give chelates (CO)nM(μ-η5,η1-C4Me4P)2ZrCl2 where M(CO)n = Fe(CO)3 or W(CO)4, in which a new type of bridging η5-ligand is present. The crystal structure of (CO)3Fe(μ-η5,η1-C4Me4P)2ZrCl2 is described. © 1990.
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页码:271 / 278
页数:8
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