Nucleophilic substitution at the acetalic center of mandelate 1,3-dioxolan-4-ones using magnesio-copper reagents: Application to the synthesis of chiral secondary alcohols.
作者:Bertrand Heckmann、Charles Mioskowski、Jurong Yu、J.R. Falck
DOI:10.1016/s0040-4039(00)79132-5
日期:1992.9
Ethereal magnesio-copper reagents, in contrast to lithio-copper reagents, add stereoselectively to mandelic acid derived 1,3-dioxolan-4-ones to afford optically active secondary alcohols after removal of the chiral auxiliary.