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Chemistry Of Ketoacetals: II. β,β′-Ketodiacetal And β,β′-Hydroxydiacetals In Reactions With Amminia And Amines
Published 2005 · Chemistry
Abstractβ,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.