Author/Authors :
Palacios، نويسنده , , Francisco and Alonso، نويسنده , , Concepciَn and Legido، نويسنده , , Marta and Rubiales، نويسنده , , Gloria and Villegas، نويسنده , , Maite، نويسنده ,
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.
