Low temperature syntheses of thioketals from enol ethers and carbonyl compounds
作者:Arnaud Martel、Sopa Chewchanwuttiwong、Gilles Dujardin、Eric Brown
DOI:10.1016/s0040-4039(02)02855-1
日期:2003.2
A dithioacetalisation procedure at low temperature using TMSOTf as the promoter is described. This method proved highly efficient for unprecedented transprotection of ketone enolethers and was successfully applied to polyfunctional sensitive substrates.