N.m.r. evidence for a fluxional allyl-hydride species featuring an aliphatic C–H … Ir<sup>III</sup>interaction
作者:Oliver W. Howarth、Colin H. McAteer、Peter Moore、George E. Morris
DOI:10.1039/c39810000506
日期:——
The [Ir(H)(PPh3)2(η3-2,3-Dimethylbutenyl)]+ ion has been identified in CD2Cl2 solution from its 1H,2H and 31P n.m.r. spectra, which reveal a novel C–H … IrIII interaction and a fluxional process involving facile hydrogen transfer between metal and hydrocarbon.
所述的[Ir(H)(PPH 3)2(η 3 -2,3- Dimethylbutenyl)] +离子已CD被识别2氯2溶液从其1个H,2 H和31 P NMR光谱,其揭示了一种新颖的C–H…Ir III相互作用以及涉及金属和碳氢化合物之间容易进行的氢转移的扩散过程。