CuO nanoparticles:An efficient and recyclable nanocatalyst for the rapid and green synthesis of 3,4-dihydropyrano[c]chromenes  

作　　者：Hossein Mehrabi Maryam Kazemi-Mireki 

机构地区：[1]Department of Chemistry,Vali-e-Asr University of Rafsanjan,77176,Rafsanjan,Iran

出　　处：《Chinese Chemical Letters》2011年第12期1419-1422,共4页中国化学快报（英文版）

摘　　要：Copper oxide nanoparticles showed excellent catalytic activity through three-component condensation reaction of aldehydes, malononitrile,and 4-hydroxycoumarin for the synthesis of 3,4-dihyropyrano[c]chromenes in water medium in excellent yields and very short reaction times.Copper oxide nanoparticles showed excellent catalytic activity through three-component condensation reaction of aldehydes, malononitrile,and 4-hydroxycoumarin for the synthesis of 3,4-dihyropyrano[c]chromenes in water medium in excellent yields and very short reaction times.

关 键 词：3 4-Dihydropyrano[c]chromene NANOPARTICLE Three-component condensation 4-HYDROXYCOUMARIN 

分 类 号：TQ203.2[化学工程—有机化工]