Unusual coupling of diynes and CO on an Ru3-cluster:: crystal structure of Ru3{μ3CPhCC(O)C(SiMe3)C(CCSiMe3)CCPh}(μ-dppm)(μ-CO)(CO)6

被引:18
作者
Bruce, MI [1 ]
Zaitseva, NN
Skelton, BW
White, AH
机构
[1] Univ Adelaide, Dept Chem, Adelaide, SA 5005, Australia
[2] Univ Western Australia, Dept Chem, Nedlands, WA 6907, Australia
基金
澳大利亚研究理事会;
关键词
ruthenium; carbonyl clusters; alkyne complexes; diynes; silylalkynes; coupling of diynes and carbon monoxide;
D O I
10.1007/BF02498172
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Among several products isolated in the reaction between Ru-3(mu(3)-PhC2C=CPh)(mu-dppm) (CO)(8) and Me3SiC=CC=CSiMe3 was the Ru-3{mu(3)-CPhCC(O)C(SiMe3)C(C=CSiMe3)CCPh}(mu-dppm)(CO)(7) complex formally obtained by coupling of the two diynes and a CO molecule on the Ru-3 framework. Other products were Ru-4(mu(4)-PhC2C=CPh)(mu-dppm)(CO)(10) and the already known complex Ru-3{mu(3)-PhCCHCC(C6H4)}(mu-dppm)(CO)(8).
引用
收藏
页码:983 / 987
页数:5
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