Structural and photophysical characterization of mono- and binuclear Cu(<scp>i</scp>) complexes based on carbohydrazones: a combined experimental and computational study
作者:Khodayar Gholivand、Kaveh Farshadfer、S. Mark Roe、Akram Gholami、Mehdi D. Esrafili
DOI:10.1039/c5ce02208h
日期:——
carbohydrazone ligands with different positions between functional groups of –NNHC(O)– and Npy (ortho-, meta- and para-) have been applied for the synthesis of cuprous halide complexes. X-ray crystallography reveals that the ortho analogous ligand, Lo, functions in a chelating mode, adopting a mononuclear structure in complex Co, [CuClLoPPh3], while the meta and para analogs, Lm and Lp, act as ambidentate ligands
在–NNHC(O)–和N py(邻-,间-和对-)官能团之间具有不同位置的吡啶基碳氢hydr配体已用于合成卤化亚铜配合物。X射线晶体学分析表明,邻位相似配体L o以螯合模式起作用,在复杂C o [CuClL o PPh 3 ]中采用单核结构,而间位和对位类似物L m和L p起作用作为歧义配体,通过N进行配位卤素桥联的双核络合物[Cu(μ-X)LPPh 3 ] 2中的py原子(X = Cl,Br,I和L = L m, L p)。非共价分子间相互作用对最终结构组装的影响已通过几何和Hirshfeld分析进行了讨论。此外,在实验和理论上都研究了配合物的光物理性质。这项研究考虑了配体结构和卤化物变化对复合物的结构和光物理方面的影响。