Synthesis of fused tricyclic indolizines by intramolecular silver-mediated double cyclization of 2-(pyridin-2-yl)acetic acid propargyl esters

Hai-Yuan Zhao, Ying-chun Wang, Xiao-Lin Cao, Qiu-Fang Pang, Heng-shan Wang, Ying-ming Pan
2017 RSC Advances  
A silver-mediated intramolecular double cyclization of 2-(pyridin-2-yl)acetic acid propargyl esters for the synthesis of fused tricyclic indolizines is reported.
doi:10.1039/c7ra00892a fatcat:ogm5exkxujdtfczr7ipkv6dnfa