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  • An effective contribution t...
    Beccalli, Egle M; Contini, Alessandro; Trimarco, Pasqualina

    Tetrahedron, 02/2002, Volume: 58, Issue: 6
    Journal Article

    A new synthesis of 2-pyridineacetamides was developed starting from pyran-2-one N-functionalized amidines 4 . Secondary amines reacted in a sealed tube with amidines 4 and, by nucleophilic attack on pyran-2-one nucleus and thermal rearrangement, afforded exclusively the 2-pyridineacetamide derivatives 6 or a mixture of amide compounds 6 and 7 depending on the substituents linked to C-α of the starting amidine 4 . Graphic