TRANSITION-METAL COMPLEXES .8. AN UNUSUAL REARRANGEMENT OF A BUTADIENYL LIGAND VIA CYCLOMETALATION

被引:11
作者
DENNINGER, U [1 ]
SCHNEIDER, JJ [1 ]
WILKE, G [1 ]
GODDARD, R [1 ]
KROMER, R [1 ]
KRUGER, C [1 ]
机构
[1] MAX PLANCK INST KOHLENFORSCH,KAISER WILHELM PL 1,D-45470 MULHEIM,GERMANY
关键词
D O I
10.1016/0022-328X(93)86088-Y
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Cp*Ni(eta1,eta2-C4HPh4) (Cp* = eta5-C5Me5) (1) was prepared by reacting Cp*Ni(acac) with 1,4-dilithium-1,2,3,4-tetraphenylbutadiendiyl and its structure determined by X-ray diffraction. Thermolysis of 1 in THF affords Cp*Ni(eta3-1-benzyl-2,3-diphenylindenyl) (2) and Cp*Ni(eta3-3-benzylyl-1,2-diphenylindene) (3). The structures of 2 and 3 were also determined by X-ray diffraction. A proposed mechanism of product formation is discussed.
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页码:349 / 357
页数:9
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