PROCESS FOR THE SYNTHESIS OF (4R-CIS)-1,1-DIMETHYLETHYL-6-CYANOMETHYL-2,2-DIMETHYL-1,3-DIOXANE-4-ACETATE

摘要

A process for the preparation of the compound of formula (I) which comprises treating a compound of formula (V) wherein L is halogen or (α), wherein Ar is aryl, with a compound of the formula (VI): M-CN. A second aspect of the present invention is a novel intermediate of formula (V).