Synthesis, structural elucidation and catalytic activity toward a model Mizoroki–Heck C–C coupling reaction of the pyrazolic Tröger’s base Pd4Cl8(PzTB)2 complex
作者:Fernando Cuenú、Rodrigo Abonia、Alberto Bolaños、Armando Cabrera
DOI:10.1016/j.jorganchem.2011.02.016
日期:2011.5
The synthesis of a novel palladium (II) complex Pd4Cl8(PzTB)2, where PzTB is a pyrazole Tröger’s base analogue ligand is reported. A complete structure elucidation of the complex was achieved by spectroscopic and crystallographic data, exhibiting a metallomacrocycle supramolecular structure and a planar-square geometry on each palladium atom. This complex exhibited also a high activity and selectivity
报道了新颖的钯(II)配合物Pd 4 Cl 8(PzTB)2的合成,其中PzTB是吡唑Tröger的碱基类似物配体。通过光谱和晶体学数据可实现对配合物的完整结构解析,在每个钯原子上均表现出金属大环超分子结构和平面正方形几何形状。该配合物对苯乙烯与某些碘代苯衍生物的Mizoroki – Heck C – C偶合模型也表现出高活性和选择性。