Basic Science Sector

Citation:

Al-Mousawi, S. M., M. S. Moustafa, I. A. Abdelhamid, and M. H. Elnagdi, "Reassignment of the Structures of Condensation Products of a-keto ? Formylarylhydrazones with Ethyl Cyanoacetate: a Novel Route to Ethyl 5-arylazo-2-hydroxynicotinates", Tetrahedron Letters, 2011.

Abstract:

The condensation of a-keto ?-formylarylhydrazones with ethyl cyanoacetate afforded ethyl 5-arylazo-2- hydroxy-6-aryl (or alkyl) nicotinates. The structures of the reaction products could be established based on X-ray crystal structure determination.

Notes:

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