Novel Method of Tetramic Acid Synthesis: Silver-Catalyzed Carbon Dioxide Incorporation into Propargylic Amine and Intramolecular Rearrangement
作者:Tomonobu Ishida、Ryo Kobayashi、Tohru Yamada
DOI:10.1021/ol500806u
日期:2014.5.2
starting materials and harsh heating conditions in basic media. The present report provides a conceptually new synthetic strategy for the synthesis of tetramic acid derivatives from easily available propargylicamines and carbon dioxide with a silver salt and DBU under mild reaction conditions.