A magnetic metal–organic framework as a highly active heterogeneous catalyst for one-pot synthesis of 2-substituted alkyl and aryl(indolyl)kojic acid derivatives
作者:Hong-Yan Zhang、Xiao-Peng Hao、Li-Ping Mo、Sha-Sha Liu、Wen-Bo Zhang、Zhan-Hui Zhang
DOI:10.1039/c7nj01592e
日期:——
A novel magnetic metal–organic framework, NiFe2O4@MOF-5, has been prepared and characterized using spectroscopic, microscopic, and magnetic techniques (FT-IR, XRD, TEM, SEM, EDX, and VSM). This magnetically separable catalyst exhibited high catalytic activity for the synthesis of a variety of 2-substituted alkyl and aryl(indolyl)kojic acid derivatives via a one-pot, three-component reaction of aldehyde
使用光谱,显微和磁性技术(FT-IR,XRD,TEM,SEM,EDX和VSM)制备并表征了一种新颖的磁性金属有机骨架NiFe 2 O 4 @ MOF-5。此磁性可分离催化剂显示出高的催化活性的各种2-取代的烷基和芳基(吲哚基)曲酸衍生物的合成通过醛的一锅,三组分反应,吲哚,和曲酸无溶剂条件下。该催化剂可以很容易地磁分离,并显示出显着的可循环性,连续六次运行后活性没有显着降低。