Author/Authors :
Huang، نويسنده , , Wen and Wang، نويسنده , , Jialiang and Shen، نويسنده , , Quansheng and Zhou، نويسنده , , Xigeng، نويسنده ,
Abstract :
A highly efficient and environmentally friendly method for catalytic benzylation/allylation of 1,3-dicarbonyl compounds with alcohols has been developed by using Yb(OTf)3 as a catalyst. The reactions proceed smoothly to give the desired products in moderate to excellent yields, mostly at room temperature. The catalyst can be recovered and reused at least six times without visible loss of catalytic activity for such reactions.