[CpFeI(CO)(κ1-dppm)] with [Ag(hfac)(PMe3)]. The complexes were fully characterised by spectroscopic means including multinuclear NMR spectroscopy, IR, ESI-MS and UV-Vis. In all cases broad signals are observed in the 31P1H} NMR spectra corresponding to the P atom in the anion [AgX(hfac)(PMe3)]− (X = Cl or I) which suggests fluxional behaviour. Confirming this picture, the single crystal X-ray diffraction
一系列所述类型的盐络合物的合成将[RuCl(η 6 -arene)(κ 2 -dpPM)] + [
氯化银(HFAC)(PME 3)] - (
芳烃=苯(1A)或p -cymene(1B), HFAC = hexafluoroacetylacetato)已经被以容易的路线由反应制备的合成将[RuCl 2(η 6 -arene)
氯(κ 1 -dpPM)]与[Ag(上HFAC)(PME 3)]。
铁络合物:[CPFe的量(CO)(κ 2 -dpPM)] + [
碘化银(HFAC)(PME 3)] - (4)(CP =η 5 -C 5 H ^ 5)也以类似的方式由已知的络合物反应分离[CPFeI(CO)(κ 1 -dpPM)]与[Ag(上HFAC)(PME 3)]。通过包括多核NMR光谱,IR,ESI-MS和UV-Vis在内的光谱学手段对复合物进行了充分表征。在所有情况下,在31 P 1 H} NM