Application of dimedone enamines as dienophiles: stereoselective synthesis of amino enols of fused uracils containing a sugar moiety by hetero-Diels-Alder reactions of barbituric acid 5-ylidene alditols with dimedone enamines
Keywords: Hetero Diels-Alder reactions; Enamines; Unprotected sugars; 1-Oxa-1,3-butadienes; Uracils;