Synthesis and subsequent reactivity of 1-amino-2-aza-1,3-butadienes derived from β-amino esters |
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| Authors: | Francisco Palacios Concepción Alonso Marta Legido Gloria Rubiales Maite Villegas |
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| Institution: | Departamento de Química Orgánica I, Facultad de Farmacia, Universidad del País Vasco, Apartado 450, 01080, Spain |
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| Abstract: | A high yield preparation of 1-amino-2-aza-1,3-butadienes derived from β-amino esters from N-unsubstituted amidines and acetylenic esters is described. These substrates are efficient starting material for the preparation of dihydrotriazines and 5-amino pyrrolidin-3-ones. |
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