%0 Journal Article
%T Fe3O4@MCM-48-SO3H:Anefficientmagneticallyseparablenanocatalystforthesynthesisofbenzo[f]chromeno[2,3-d]pyrimidinones
%A Hassan Kefayati
%A Mostafa Golshekan
%A Shahab Shariati
%A Mahsa Bagheri
%J ´ß»¯Ñ§±¨
%P 572-578
%D 2015
%R 10.1016/S1872-2067(14)60286-2
%X £¿Sulfonicacidgroupsweregraftedontothreedifferenttypesofsynthesizedmagneticnanoparticles,namelyFe3O4,Fe3O4@SiO2,andFe3O4@MCM-48.Thesulfonicacid-functionalizednanoparticleswereevaluatedascatalystsforthesynthesisof5-aryl-1H-benzo[f]chromeno[2,3-d]pyrimidine-2,4(3H,5H)-dionederivativesintermsofactivityandrecyclability.Theircatalyticactivitieswerecomparedwiththatofthehomogeneousacidcatalyst1-methylimidazoliumhydrogensulfate([HMIm][HSO4]).TheactivityofFe3O4@MCM-48-SO3Hwascomparabletothoseoftheotherheterogeneousandhomogeneouscatalysts.
%K Mesoporousmagneticnanoparticle
%K Benzo[f]chromene
%K Chromeno[2
%K 3-d]pyrimidine
%K Fe3O4@MCM-48-SO3H
%K Fe3O4@SiO2-SO3H
%U http://www.chxb.cn/CN/abstract/abstract21556.shtml