An Efficient One-pot Synthesis of 4H-Pyrrolo [3,2,1 -if] quinolines

摘要

Dialkyl 4H-pyrrolo[3,2,1-iy]quinoline-4,5-dicarboxylates are obtained in quantitative yields from the 1:1:1 addition reaction between triphenylphosphine,dialkyl acetylenedicarboxylates,and indole-7-carboxaldehyde.