A Simple One-Pot Preparation of Diazoacetoacetate Derivatives from Aldehydes
作者:Marvis O. Erhunmwunse、Patrick G. Steel
DOI:10.1021/jo8017523
日期:2008.11.7
Diazoacetoacetate derivatives can be simply and efficiently prepared fromaldehydes in a one-pot process involving initial DBU-promoted "aldol" condensation with ethyl diazoacetate followed by in situ oxidation with IBX. Aryl, alkyl, and unsaturated aldehydes are all viable substrates.