An X-ray diffraction study confirmed that the three ligands bridge the two copper atoms bonding solely through the phosphorus atoms, each copper being trigonally coordinated; a cavity thus exists in the centre of the dinuclear dication bounded by the nitrogen donor atoms, the Cu… Cu distance ...
The vinyl−hydride compounds and rearrange under a CO atmosphere to form hydride-bridged isomers [RhOs(C(CH)CR)(μ-H)(CO)(dppm)][BF] (,R = H; ,R = CH), which subsequently reductively eliminate the alkene. Protonation of [RhOs(C(CH)CH)(CH)(CO)(dppm)][CFSO] () or [RhOs(C...
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来自 Semantic Scholar 喜欢 0 阅读量: 20 作者: Pamela J. Shapiro,Kevin M. Kane,Ashwani Vij,Dan Stelck,Gilbert J. Matare,Robert L. Hubbard, and,Brett Caron 展开 摘要: 1-E-benzylidene-4,7-dimethylindene (1) is reductively coupled by activated calcium to form two isomers, trans-Ph2C2H2...
Low-valent silicon species such as silylenes (in I [1]), intramolecularly donor-stabilized silylenes (in II [2]) and others (e.g., in III [3]) with their Si-located lone pair may act as lone pair donor ligands in the TM coordination sphere. In terms of agostic interaction, Si–Si...
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