A new highly diastereoselective synthesis of 2,5-disubstituted-1,3-dioxolan-4-ones from α-hydroxyacids
作者:N. Chapel、A. Greiner、J-Y. Ortholand
DOI:10.1016/0040-4039(91)80352-7
日期:1991.3
Reaction of α-hydroxyacids with acetals under weak acid catalysis gave the corresponding dioxolanones with a better diastereomeric ratio than the usual strong acid catalyzed synthesisfrom aldehydes.