One-Pot, Three-Component Synthesis of 4-Aryl-5,6-dihydropyran via Prins-Friedel-Crafts Reaction
作者:Anil Saikia、Udagandla Reddy
DOI:10.1055/s-0029-1219779
日期:2010.4
An efficient method for the synthesis of 4-aryldihydropyrans has been developed from the reaction of aldehydes or epoxides with homopropargylic alcohols in the presence of arenes promoted by borontrifluoride etherate.