A Novel Route to Imidoylbenzotriazoles and Their Application for the Synthesis of Enaminones
作者:Alan R. Katritzky、Amy E. Hayden、Kostyantyn Kirichenko、Phillip Pelphrey、Yu Ji
DOI:10.1021/jo0496594
日期:2004.7.1
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.
Katritzky, Alan R.; Yang, Baozhen; Abonia, Rodrigo, Journal of Chemical Research - Part S, 1996, # 12, p. 540 - 541
作者:Katritzky, Alan R.、Yang, Baozhen、Abonia, Rodrigo、Insuasty, Braulio