摘要:
明确的1 H,31 P和195个的Pt NMR数据以对于配合物[PTX 2(DPPM)](X = Cl,Br或I; DPPM =苯基2 PCH 2 PPH 2),[PT 2 X 2(μ- dppm)2 ],[Pt 2 X 2(μ-H)(μ-dppm)2 ] +,[Pt 2 H 2(μ-H)(μ-dppm)2 ] +,[Pt 2 Cl 2(μ -Y)(μ-DPPM)2 ](Y = CH 2。S或SO 2),[PT 2Me 2(μ-Cl)(μ-dppm)2 ] +和[Pt 2 Me 3(μ-dppm)2 ] +。首次报道了[Pt 2 X 2(μ-H)(μ-dppm)2 ] +(X = Br或I)的络合物,并提出了证据[Pt 2 H 2 Cl(μ-ddpm) )2 ] +具有“ T”框架结构(涉及施主-受主金属-金属键),而不是“ A”框架结构。制备[Pt 2 X 2)μ-dppm)2的早期方法](X