C,O-Chelates of the Trifluoroacetylacetonate Dianion with Palladium(II). Molecular Structure of [Pd(tfac(2–)-<i>C</i>,<i>O</i>)(PPh<sub>3</sub>)(2,6-Me<sub>2</sub>-py)]
作者:Seichi Okeya、Yasuo Kawakita、Shinichi Matsumoto、Yukio Nakamura、Shinichi Kawaguchi、Nobuko Kanehisa、Kunio Miki、Nobutami Kasai
DOI:10.1246/bcsj.55.2134
日期:1982.7
Reactions of bis(trifluoroacetylacetonato)palladium(II), [Pd(tfac)2], with tertiary phosphines followed by pyridine or its derivatives afforded a series of the [Pd(tfac(2–)-C,O)LL′]-type complexes which contain a C,O-chelating trifluoroacetylacetonate dianion and a couple of tertiary phosphine and/or heterocyclic nitrogen base ligands (L and L′). Their structures in solution were studied by 1H, 13C, 19F
双(三氟乙酰丙酮)钯(II),[Pd(tfac)2],与叔膦和吡啶或其衍生物的反应提供了一系列 [Pd(tfac(2-)-C,O)LL']-型配合物,包含 C,O 螯合三氟乙酰丙酮酸二价阴离子和一对叔膦和/或杂环氮碱基配体(L 和 L')。它们在溶液中的结构通过 1H、13C、19F 和 31P NMR 光谱以及 [Pd(tfac(2-)-C,O)(PPh3)(2,6-Me2-py) ]·含有三苯基膦和2,6-二甲基吡啶作为L和L'的C6H6通过X射线衍射测定。