Highly Efficient and Recyclable Catalyst HBF_4·SiO_2 Catalyzed Synthesis of β-Enamino Compounds Under Solvent-free Conditions  

作　　者：GAO Han JIA Xu-dong DUAN Hai-feng LIN Ying-jie GAO Jun-gang LIANG Da-peng WU Mao-cheng 

机构地区：[1]Department of Organic Chemistry, College of Chemistry, dilin University, Changchun 130012, l~ R. China

出　　处：《Chemical Research in Chinese Universities》2011年第5期792-794,共3页高等学校化学研究（英文版）

摘　　要：Fluoroboric acid adsorbed on silica-gel（HBF4·SiO2） has been found to be an extremely efficient and recyclable catalyst for the preparation of β-enaminones and β-enamino esters under solvent-free conditions.Fluoroboric acid adsorbed on silica-gel（HBF4·SiO2） has been found to be an extremely efficient and recyclable catalyst for the preparation of β-enaminones and β-enamino esters under solvent-free conditions.

关 键 词：β-Enaminone β-Enamino ester HBF4·SiO2 Solvent-free condition 

分 类 号：TQ244.2[化学工程—有机化工] O643.36[理学—物理化学]