Abstract
β,β′-Ketodiacetal and β,β′-hydroxydiacetals react with ammonium acetate in acetic acid to afford substituted pyridine, and with aromatic amines in the presence of hydrochloric acid form substituted pentamethine salts.
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Translated from Zhurnal Organicheskoi Khimii, Vol. 41, No. 8, 2005, pp. 1137–1139.
Original Russian Text Copyright © 2005 by Kharitonova, Panin, Belova.
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Kharitonova, O., Panin, D. & Belova, O. Chemistry of Ketoacetals: II. β,β′-Ketodiacetal and β,β′-Hydroxydiacetals in Reactions with Amminia and Amines. Russ J Org Chem 41, 1113–1115 (2005). https://doi.org/10.1007/s11178-005-0303-y
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DOI: https://doi.org/10.1007/s11178-005-0303-y