Fe3O4@SiO2/Schiff base complex of metal ions as an efficient and recyclable nanocatalyst for the green synthesis of quinoxaline derivatives

被引:20
|
作者
Esmaeilpour, M. [1 ]
Sardarian, A. R. [1 ]
机构
[1] Shiraz Univ, Dept Chem, Coll Sci, Shiraz, Iran
关键词
magnetic nanocatalyst; quinoxaline; solvent-free; phenylene-1,2-diamines; 1,2-diketones; CATALYZED SYNTHESIS; ACID; MICROSPHERES; WATER;
D O I
10.1080/17518253.2014.948078
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Fe3O4@SiO2/Schiff base complex of metal ions catalyzed the reaction between phenylene-1,2-diamines and 1,2-diketones to produce quinoxalines in aqueous media at room temperature. This eco-friendly method provides several advantages such as mild reaction conditions, good to excellent yields, simple work-up, and nanocatalyst stability. Also, nanocatalyst can be simply recovered by a magnetic field and reused for at least five successive reactions.
引用
收藏
页码:301 / 308
页数:8
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