Synthesis of Pyridopyrrolo2,1-aIsoindoles by palladium-catalyzed annulation

摘要

Diverse pyridopyrrolo2,1-aisoindoles wer prepared by palladium-catalyzed annulation of benzylidene(4-iodopyridin-3-yl) amines and aromatic substituted internal alkynes under Pd(OAc)_2,n-Bu_4NCl,and Et_3N at 110 deg C.