A mild, efficient method for the oxidation of α-diazo-β-hydroxyesters to α-diazo-β-ketoesters
作者:Puhui Li、Max M. Majireck、Ilia Korboukh、Steven M. Weinreb
DOI:10.1016/j.tetlet.2008.03.011
日期:2008.5
alpha-diazo-beta-ketoesters can be prepared in good overall yields via a two-step sequence involving addition of ethyl lithiodiazoacetate to aliphatic, aromatic and conjugated aldehydes followed by mildoxidation with the Dess-Martin periodinane.