Some unusual methylations and arylations of platinum(II) chlorides by organotin compounds the 13C NMR spectra of bis-aryl(η-cycloocta-1,5-diene)platinum(II) complexes

作者: Zain Dawoodi , Colin Eaborn , Alan Pidcock

DOI: 10.1016/S0022-328X(00)83193-9

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摘要: Abstract Treatment of [Pt(COD)Cl2] with SnMe4 in Cl2CHCHCl2 at 100°C has been shown to give [Pt(COD)(Me)Cl] 59% yield, while use Me2SO as solvent gives [PtMe2(Me2SO)2], and hence [PtMe2(PPh3)2] 50% yield. Interaction Sn(C6H4SMe-p)Me3 the polymeric species [Pt(C6H4SMe-p)2]n. 1-trimethylstannyl- or bis(1,1′-trimethylstannyl)-ferrocene [Pt(COD)(C5H4FeC5H5)Cl] ferrocenyl-bridged[Pt(COD)Cl(C5H4FeC5H4)Cl(COD)Pt]. trans-[Pt2Cl4(PEt3)2] Sn(C6H4Me-p)Me3 readily brings about replacement terminal chloride ligands [Pt2(C6H4Me-p)2Cl2(PEt3)2]. The 13C NMR spectra various [Pt(COD)(C6H4X)2] complexes are reported, also values longest wavelength maximum, λmax, visible spectrum [Pt(C6H4X)2(BIPY)]. chemical shifts for olefinic protons COD given an excellent linear correlation σ° X groups, λmax BIPY complexes.

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