Three-Component Synthesis of Cyclic Enaminones via Ketene Cyclization
作者:Hajime Seki、Gunda I. Georg
DOI:10.1021/ol200358h
日期:2011.5.6
Cyclic six-membered enaminones were synthesized from three components (bromodiazoacetone, primary amine, and alkyne) in high yields via aza-Michael addition, Wolff rearrangement, and nucleophilic ketene cyclization.