Answers are grounded in this paper and cite their sources.
The ligand‐free nanoparticle ferroferric oxide catalytic system has been developed to promote the intramolecular CN cross‐coupling reaction. With this protocol, various 1,4‐dihydroquinoline derivatives were synthesized from o‐halobenzaldehydes and β‐enaminones in moderate to good yields.
No takes yet. Share an insight, caveat, or question.
Wu et al. (2009) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: