Direct Synthesis of Highly Substituted Furans from Acyloins and Active Methylene Compounds Catalyzed by Bismuth Triflate
作者:Kimihiro Komeyama、Yuuki Ohama、Ken Takaki
DOI:10.1246/cl.2011.1103
日期:2011.10.5
Bi(OTf)3 was found to be an effective catalyst for a tandem condensation/cyclization of acyloins and β-diketones or β-keto esters to afford highlysubstituted furans in good yields.