Aryldihydroborane Coordination to Iridium and Osmium Hydrido Complexes
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https://figshare.com/articles/dataset/Aryldihydroborane_Coordination_to_Iridium_and_Osmium_Hydrido_Complexes/2094454
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资源简介:
A series of iridium dihydroborate
complexes [(tBuPOCOP)IrH(κ2-H2BHR)] (tBuPOCOP = κ3-C6H3-1,3-[OPtBu2]2; R = Mes =
2,4,6-Me3C6H2; R = Dur = 2,3,5,6-Me4C6H) and [LIrH(κ2-H2BHDur)] (L = tBuPCP = κ3-C6H3-1,3-[CH2PtBu2]2, L = η5-C5Me5) and
an osmium dihydroborate compound [OsH(κ2-H2BHDur)(CO)(PiPr3)2] have been
prepared by using two different synthetic
strategies. The first approach is based on direct borane coordination
to the metal center, whereas the second is based on a salt-elimination
protocol using the lithium salts Li[H3BR] (R = Mes or Dur)
and the corresponding metal halides. The compounds have been characterized
by multinuclear NMR and IR spectroscopy and X-ray diffraction analysis.
The results constitute the first syntheses of κ2-σ:σ-dihydroborate
complexes featuring bulky aryl groups.
创建时间:
2016-02-12



