REACTIONS OF 1, 1'-DIALKYNYLFERROCENE WITH OCTACARBONYLDICOBALT

被引:2
|
作者
ONITSUKA, K [1 ]
TAO, XQ [1 ]
OTSUKA, Y [1 ]
SONOGASHIRA, K [1 ]
机构
[1] OSAKA CITY UNIV, FAC ENGN, DEPT APPL CHEM, SUMIYOSHI KU, OSAKA 558, JAPAN
关键词
D O I
10.1246/cl.1993.1353
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The reaction of 1, l'-dialkynylferrocene (eta5-C5H4C=CR)2Fe (1) (R=Ph, SiMe3, Me, Fc; Fc=ferrocenyl) with excess octacarbonyldicobalt (2) results in the formation of dark green complexes (eta5-C5H4C-CR)2Fe{Co2(CO)6}2 (3) (R=Ph, SiMe3, Me, Fc), in which a Co2(CO)6 group coordinates to each of the two C-C bonds of 1. When 1, 1'-di(phenylethynyl)ferrocene (1a) was treated with an equimolar amount of 2, (eta5-C5H4C=CPh)2Fe{Co2(CO)6), as well as 3a, was obtained.
引用
收藏
页码:1353 / 1356
页数:4
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