Cu(II) immobilized on Fe$_{3}$O$_{4}$@Agarose nanomagnetic catalyst functionalized with ethanolamine phosphate--salicylaldehyde Schiff base: a magnetically reusable nanocatalyst for preparation of 2-substituted imidazolines, oxazolines, and thiazolines
作者:Zeinab ZAREI、Batool AKHLAGHINIA
DOI:10.3906/kim-1704-53
日期:——
Herein we synthesized Cu(II) immobilized on Fe$_3}$O$_4}$ @Agarose functionalized with ethanolamine phosphate salicylaldehyde Schiff base (Fe$_3}$O$_4}$ @Agarose/SAEPH$_2}$ /Cu(II)) as a new and cost-effective nanomagnetic catalyst. The nanomagnetic catalyst was characterized by FT-IR, XRD, VSM, SEM-EDX, TEM, TGA, and ICP techniques and it was found that the particles were about 9-25 nm in size
本文中,我们合成了固定在Fe $ _ 3} $ O $ _ 4} $ @用乙醇胺磷酸酯水杨醛席夫碱(Fe $ _ 3} $ O $ _ 4} $ @ Agarose / SAEPH $ _ 2} $ / Cu(II))作为一种新型且具成本效益的纳米磁性催化剂。用FT-IR,XRD,VSM,SEM-EDX,TEM,TGA和ICP技术对纳米磁性催化剂进行了表征,发现该催化剂的粒径为9-25 nm,球形的Fe $ _ 琼脂糖中空孔结构中的3} $ O $ _ 4} $颗粒。制备的纳米磁性催化剂显示出优异的制备2-取代的咪唑啉,恶唑啉和噻唑啉的活性。与某些市售铜源相比,该催化剂易于制备并且显示出更高的催化活性。更重要的是,