Poly N,N-dimethylaniline-formaldehyde supported on silica-coated magnetic nanoparticles: a novel and retrievable catalyst for green synthesis of 2-amino-3-cyanopyridines
作者:Sajad Asadbegi、Mohammad Ali Bodaghifard、Akbar Mobinikhaledi
DOI:10.1007/s11164-017-3200-4
日期:2020.3
Preparation and application of novel and reusable magnetic nanoparticles with poly N,N-dimethylaniline-formaldehyde support as a heterogeneous basic catalyst have been described. The reported catalyst was characterized by Fourier transform infrared spectroscopy, scanning electron microscopy, X-ray diffraction patterns, transmission electron microscopy, energy dispersive X-ray spectroscopy, thermogravimetric
已经描述了具有聚N,N-二甲基苯胺-甲醛载体作为非均相碱性催化剂的新颖且可重复使用的磁性纳米粒子的制备和应用。所报道的催化剂通过傅里叶变换红外光谱,扫描电子显微镜,X射线衍射图,透射电子显微镜,能量色散X射线光谱,热重分析和振动样品磁力分析进行了表征。已经研究了这种有机-无机杂化纳米材料通过一锅四组分反应绿色合成2-氨基-3-氰基吡啶衍生物的催化性能。与以前的方法相比,这种新方法的优点是环保,反应时间短,产率高和后处理步骤容易。