Mild and Efficient Method for Synthesis of Eaminones Using Ytterbium Triflate as Catalyst
作者:Rener Chen、Ping Li、Jianjun Li、Weike Su
DOI:10.1080/00397911.2010.493722
日期:2010.8.5
A mild and efficient procedure for synthesis of β-enaminones by the condensation of β-dicarbonyl compounds and amines using ytterbium triflate [Yb(OTf)3] as catalyst is described. The catalyst can be easily recovered and reused without loss of activity.