X‐ray diffraction (XRD), and scanning and transmission electron microscopy (SEM and TEM) were used to identify the MNPs. The catalytic activity of the MNPs was evaluated in the one‐pot synthesis of some novel poly‐substituted pyridine derivatives.
Fe 3 O 4磁性纳米颗粒(MNP)通过
氨基丙基
硅烷官能化并与芳族醛反应,Fe 3 O 4 -Si- [CH 2 ] 3 -N = CH-芳基和Fe 3 O 4 -Si-(CH 2)制备了3 ‐NH‐CH 2‐芳基MNP作为新型磁性纳米催化剂。使用傅立叶变换红外(FT-IR),X射线衍射(XRD)以及扫描和透射电子显微镜(
SEM和
TEM)来鉴定MNP。在一些新型的多取代
吡啶衍生物的一锅法合成中评估了MNP的催化活性。