681446-06-0Relevant articles and documents
A novel route to imidoylbenzotriazoles and their application for the synthesis of enaminones
Katritzky, Alan R.,Hayden, Amy E.,Kirichenko, Kostyantyn,Pelphrey, Phillip,Ji, Yu
, p. 5108 - 5111 (2004)
Reactions of secondary amides 2a-i with 1-chloro-1H-benzotriazole and triphenylphosphine give imidoylbenzotriazoles 3a-i. The treatment of 3a,b,e,g with silyl enol ethers 5a,b in the presence of potassium tert-butoxide provides a new general approach to enaminoketones 6a-h.