Ks. Sung et Sy. Wu, Convenient and efficient syntheses of beta-keto esters and beta-keto amides directly from alpha-alkylacetyl chlorides, SYN COMMUN, 31(20), 2001, pp. 3069-3074
The alpha -alkylacetyl chlorides were slowly treated with dried triethylami
ne, followed by treatment with alcohols or amines, to produce beta -keto es
ters or beta -keto amides, respectively. The process is a convenient altern
ative to prepare beta -keto esters and beta -keto amides.