Two-Step Synthesis of Furans by Mn(III)-Promoted Annulation of Enol Ethers
作者:E. J. Corey、Arun K. Ghosh
DOI:10.1246/cl.1987.223
日期:1987.1.5
Enol ethers, β-dicarbonyl compounds and the Mn(III) reagent Mn3O(OAc)7 react under mild conditions to form 1-alkoxy-1.2-dihydrofurans in good (70–98%) yields. The latter are readily converted to furans by acid-catalyzed elimination of ROH.