Organoplatinum Complexes of the N,N‐Diisopropyl‐diazabutadiene Ligand: A Structural and Spectroscopic Study

作者: Axel Klein , Thilo Schurr , Stanislav Záliš

DOI: 10.1002/ZAAC.200500106

关键词: OrganoplatinumChemistryStereochemistryLigandGround stateSingle crystalCrystallographyPlatinumCrystal structure

摘要: Organoplatinum complexes (Pt(R)2(iPr-DAB)), (PtCl(R)(iPr-DAB)) or (PtCl2(iPr-DAB)) (R methyl 2,4,6-tri- methylphenyl mesityl, iPr-DAB N,N-diisopropyl-1,4-diazabu- tadiene) have been investigated by a combination of multiple spec- troscopy (NMR, UV/VIS), single crystal XRD and quantum che- mical calculations. Excellent agreement calculated experi- mental structural data from NMR provide good basis for the mechanical DFT calculations reveal contributions DAB ligand co-ligands to elec- tronic ground state. Methyl acts more less purely as σ-donor,

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