| abstract |
THE INVENTION IS RELATED TO A PROCEDURE FOR THE PREPARATION OF CONDENSED ASYMMETRIC TRIAZINE DERIVATIVES OF THE GENERAL FORMULA IE ISOMERS OF THEM, IN WHICH FORMULA: R1 REPRESENTS C1 © 10 ALKYL, PHENYL OR NAFTHYL, WHICH SUBSTITUTE OVER TWO OR MORE OPTIMAL GROUPS IDENTICAL OR DIFFERENT NITERS, AMINES, HYDROXYLS, C1 © 4 ALKYLS AND / OR C1 © 4 ALKYLS; R2 REPRESENTS HYDROGEN, HALOGEN, HYDROXYL, C1 © 4 ALKYL, PHENYL OR NAPHTHYL, WHOSE LAST TWO GROUPS MAY OPTATIVELY INCLUDE ONE OR MORE SUBSTITUTES HALOGENES, NITROS, AMINEES, C1 © 4 ALKYL, HYDROXYLS © C1 IDYPHYLS, OR C1 4 HYDROXYLS © IDYPHYL, HYDROXYLS © 4 HIDROXYLS, HYDROXYLS © IDYPHYL 4 ALKYL ; R3 REPRESENTS HYDROGEN OR C1 © 4 ALKYL; Z3 REPRESENTS A GROUP OF FORMULA (A) OR (B). THESE COMPOUNDS ARE OBTAINED FROM OXO DERIVATIVES, IN REACTION WITH HYDROXYLAMINES, IMIDES OR ACILIMIDES, INCLUDING A CYCLING. THE COMPOUNDS SO OBTAINED ARE KNOWN DERIVATIVES WITH PHARMACEUTICAL ACTIVITY. THE ADVANTAGE OF THE PROCEDURE OVER OTHERS DESCRIBED CONSISTS IN ITS FEWER NUMBER OF SYNTHESIS STEPS, AS WELL AS A BETTER PERFORMANCE. |