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Keywords:

  • indolo[3,2-c]quinoline;
  • Schiff base;
  • iodine;
  • indole

Abstract

The reaction of Schiff base and indole catalyzed by iodine in DMA, subsequently treated with DDQ, gave indolo[3,2-c]quinoline derivatives in good yields. The structure of 3e was confirmed by X-ray diffraction analysis.