A palladium-catalyzed intramolecular carbonylative annulation reaction for the synthesis of 4,5-fused tricyclic 2-quinolones
作者:Xiwu Zhang、Haichao Liu、Yanxing Jia
DOI:10.1039/c6cc02600a
日期:——
A concise and efficient synthetic route to 4,5-fused tricyclic 2-quinolones through a palladium-catalyzed carbonylative annulation of alkyne-tethered N-substituted o-iodoanilines has been developed. This reaction proceeds smoothly under mild reaction conditions...