Preparation of hexacarbonyldicobalt-complexed 1,3-dioxa-2-silacycloheptynes

被引:10
作者
Brook, MA [1 ]
Urschey, J [1 ]
Stradiotto, M [1 ]
机构
[1] McMaster Univ, Dept Chem, Hamilton, ON L8S 4M1, Canada
关键词
D O I
10.1021/om980589z
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The reaction between 2-butyne-1,4-diol-hexacarbonyldicobalt and a series of dichlorodialkylsilanes (R = Me, Et, CH=CH2, and Ph) in the presence of triethylamine results in the formation of the corresponding cobalt-complexed 1,3-dioxa-2-silacycloheptynes, 3-7, as the major products. Complexed silacyclononynes, 8 and 9, and a spirocyclic analogue 10, have also been prepared and characterized. The solid-state structures of 3 and 10 have been determined by X-ray diffraction studies.
引用
收藏
页码:5342 / 5346
页数:5
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