SYNTHESES, STRUCTURES, AND REACTIVITIES OF TERMINAL SELENIDO COMPLEXES OF TUNGSTEN

被引:13
|
作者
RABINOVICH, D [1 ]
PARKIN, G [1 ]
机构
[1] COLUMBIA UNIV,DEPT CHEM,NEW YORK,NY 10027
关键词
D O I
10.1021/ic00089a001
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The terminal selenido complexes W(PMe3)4(Se)H2 and trans-W(PMe3)4(Se)2 are formed sequentially by the reaction of W(PMe3)4(eta2-CH2PMe2)H with H2Se. Dissociation of PMe3 from W(PMe3)4(Se)2 is facile, and treatment with Bu(t)NC and aldehydes yields the derivatives trans,trans,trans-W(PMe3)2-(CNBu(t))2(Se)2 and W(PMe3)2(Se)2(eta2-OCHR) (R = H, Ph), respectively. The series of terminal selenido complexes have been studied by X-ray diffraction and Se-77 NMR spectroscopy.
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收藏
页码:2313 / 2314
页数:2
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