CuO nanoparticles: An efficient and recyclable nanocatalyst for the rapid and green synthesis of 3,4

• 作 者: Hossein Mehrabi Mary am Kazemi
• 机 构: Department of Chemistry
• 出 处: 中国化学快报（英文版）
• 发表日期: 2004年期
• 关键词: 3 4-Dihydropyrano [c]chromene Nanoparticle Three-component condensation 4-Hydrox

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.