Solvent-dependent nuclearity, geometry and catalytic activity of [(SPhos)Pd(Ph)Cl] 2

Solvent-dependent nuclearity, geometry and catalytic activity of [(SPhos)Pd(Ph)Cl] 2
复制标题

[(SPhos)Pd(Ph)Cl] 2 的溶剂依赖性核性、几何形状和催化活性

DOI:
10.1039/c7dt01019b
复制
发表时间:
2017
影响因子:
4
通讯作者:
Brazier J
Brazier J
中科院分区:
化学2区
文献类型:
--
作者:
Brazier J

文献摘要

相似文献

钯配合物[(SPhos)Pd(Ph)Cl]2在固体和溶液状态下的核性和结构被重新使用扩展X射线吸收精细结构(EXAFS)光谱、NMR光谱、质谱、DFT计算和捕获实验的组合。在甲苯、1,4-二氧六环和DMF中考察了该配合物对氯苯与正己胺偶联反应的催化活性,发现该配合物在甲苯、1,4-二氧六环和DMF中有不同的失活行为。
The nuclearity and structures of the palladium complex [(SPhos)Pd(Ph)Cl]2 in the solid and solution states are revisited using a combination of Extended X-ray Absorption Fine Structure (EXAFS) spectroscopy, NMR spectroscopy, mass spectrometry, DFT calculations and trapping experiments. The complex was tested for its catalytic activity in the coupling reaction between chlorobenzene and n-hexylamine, where different deactivation behaviours were observed in toluene, 1,4-dioxane and DMF.