Alkylidene and vinylidene "pincer" complexes from reactions of alkynes with ruthenium and osmium hydrides

被引:40
作者
Gusev, DG [1 ]
Maxwell, T [1 ]
Dolgushin, FN [1 ]
Lyssenko, M [1 ]
Lough, AJ [1 ]
机构
[1] Wilfrid Laurier Univ, Dept Chem, Waterloo, ON N2L 3C5, Canada
关键词
D O I
10.1021/om010771r
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Reactions of 1-pentyne and tert-butylacetylene with RuHCl[1,3-(CH2PBu2t)(2)C6H4] and OsH2-Cl(PCP) (PCP = [2,6-(CH2PBu2t)(2)C6H3](-)) afforded the square-pyramidal 16-electron alkylidene and vinylidene complexes RuCl(=C(Me)Pr)(PCP) (1), RuCl(=C=CHBut)[1-(C=CHBut)2,6-(CH2PBu2t)(2)C6H3] (2), OsCl(=C=CHPr)(PCP) (3), and OsCl(=C=CHBut)(PCP) (4). These reactions were studied in solution by NMR spectroscopy. The structures of 1-4 were determined by X-ray crystallography.
引用
收藏
页码:1095 / 1100
页数:6
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