Asymmetric synthesis of chiral α-keto esters via Grignard addition to oxalates
作者:David I. MaGee、Tammy C. Mallais、Marijanna Eic
DOI:10.1016/j.tetasy.2003.08.013
日期:2003.10
asymmetric synthesis of chiral α-keto esters was required. These compounds can be conveniently generated in 51–84% yields via Grignard addition to either symmetrical or mixed oxalates at −40°C in tetrahydrofuran. The reaction works equally well with aliphatic or aromatic Grignardreagents.