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Oxidative aromatization of Hantzsch 1,4-dihydropyridines by cupric bromide under mild heterogeneous condition
Authors:Forid Saikh  Rimpa DeSomnath Ghosh
Affiliation:Department of Chemistry, Jadavpur University, Kolkata 700032, India
Abstract:A mild heterogeneous oxidizing agent, cupric bromide has been utilized for the oxidative aromatization of Hantzsch 1,4-dihydropyridines to the corresponding pyridine derivatives in excellent yields with the isolation of products by simple work-up procedure.
Keywords:Oxidative aromatization   Cupric bromide   Hantzsch dihydropyridine   Pyridine   Heterogeneous condition
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