Structure of (PhCCH)3Co2(CO)6:: A new Co2(CO)8 catalyzed oligomerization sequence of an alkyne and carbon monoxide

被引:9
作者
Baxter, RJ [1 ]
Knox, GR [1 ]
Pauson, PL [1 ]
Spicer, MD [1 ]
机构
[1] Univ Strathclyde, Dept Pure & Appl Chem, Glasgow G1 1XL, Lanark, Scotland
关键词
D O I
10.1021/om980546i
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Hubel's tris(ethynylbenzene)hexacarbonyldicobalt complex, (PhC=CH)(3)Co-2(CO)(6), a byproduct in cobaltacyclopentadiene formation, has been characterized by spectroscopic methods and a single-crystal X-ray diffraction analysis. The organic ligand, derived from the ester [(1,2,3,4,5-eta)-2,5-diphenylcyclopenta-2,4-dienyl][(2-eta)(3-eta:3-eta)]-2H-3-phenylpropynoate, forms a eta(1):eta(2)-bridge between the two cobalt atoms linked by a "semibridging" carbonyl.
引用
收藏
页码:215 / 218
页数:4
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