Highly efficient and regioselective thiocyanation of aromatic amines,anisols and activated phenols with H_2O_2/NH_4SCN catalyzed by nanomagnetic Fe_3O_4
Highly efficient and regioselective thiocyanation of aromatic amines,anisols and activated phenols with H_2O_2/NH_4SCN catalyzed by nanomagnetic Fe_3O_4作者机构:Department of Chemistry.College of Sciences.Shiraz University
出 版 物:《Chinese Chemical Letters》 (中国化学快报(英文版))
年 卷 期:2015年第26卷第5期
页 面:547-552页
核心收录:
学科分类:0710[理学-生物学] 071010[理学-生物化学与分子生物学] 081704[工学-应用化学] 081705[工学-工业催化] 07[理学] 08[工学] 0817[工学-化学工程与技术]
基 金:financial support of this study by Shiraz University Research Council
主 题:Arenes Green oxidant Hydrogen peroxide Nanomagnetic Fe3O4 NH4SCN Thiocyaoation
摘 要:A new method employing magnetic nanoparticles Fe3O4 as a catalyst and H2O2 as a green oxidant is developed for the oxidative thiocyanation of aromatic amines, anisols and activated phenols with high yields under mild reaction conditions. The catalyst could be easily recovered from the reaction mixture using an external magnet and reused in several reaction cycles without loss of activity.