different types of lead atom, one with octahedral and the other with pentagonal bipyramidal coordination. The complexes (H(2)AcPyTSC)[PbPh(2)Cl(3)] and [PbPh(2)Cl(HAcPyTSC)][PbPh(2)Cl(3)], which were also isolated, could not be crystallized. All these complexes are soluble in DMSO, and the compositions of these solutions were investigated using conductivity measurements and (1)H and (207)Pb NMR spectroscopy
探索了PbPh(2)Cl(2)在
甲醇中与
苯乙酮,
水杨醛,
吡啶-2-甲醛,
2-乙酰基吡啶和2-苯甲酰基
吡啶硫代半
氨基甲酮(分别为H
ATSC,HS
TSC,HPy
TSC,HAcPy
TSC和HBPy
TSC)的反应。尽管这些
配体之间具有相似性,但反应仍可提供具有非常不同的组成和结构特征的固体,在大多数情况下,可通过X射线衍射法对其进行分析(游离
配体HBPy
TSC的结构也是如此)。在复合物[PbPh(2)Cl(2)(H
ATSC)](2),[PbPh(2)Cl(2)(HS
TSC)(2)],[(PbPh(2)Cl(HPy
TSC)(2) )] [PbPh(2)Cl(3)(MeOH)](2)和[PbPh(2)Cl(Py
TSC)]
金属原子被或多或少扭曲的八面体配位多面体包围;如果同时考虑强相互作用和弱相互作用,[PbPh(2)Cl(AcPy
TSC)]中的
铅原子的配位数为7,且五边形双锥体配位几何体变形,而[(P