An Efficient and Solvent-Free
Synthesis of Mixed Ortho Esters
作者:Ross McGeary、Kelly Cosgrove
DOI:10.1055/s-2008-1078215
日期:——
Primary, secondary and electron-deficient tertiary alcohols react rapidly with ketene dimethyl acetal to form mixed ortho esters, without catalysts and under solvent-free conditions. 1,2-Diols yield bis(mixed ortho esters), rather than cyclic ortho esters.