A Simple Synthesis of Dibenzo[b,g][1,8]naphthyridines

Abstract

2‐Chloro‐3‐formyl quinoline and its derivatives on reaction with anilines in DMF afforded the dibenzo[b,g][1,8]naphthyridines.

Keywords:

• Dibenzo[b,g][1,8]naphthyridines
• Anilines
• 2‐Chloro‐3‐formyl quinolines
• DMF

Acknowledgments

We thank the services rendered by the “Sophisticated Instrumentation Facility” at Indian Institute of science, Bangalore, “Indian Institute of Chemical Technology,” Hyderabad in recording the ¹H NMR and mass spectra.