Pirido - pyrimidine Derivatives, their preparacinn, aplicacinn in Therapeutic

摘要

Compounds that respond to the fnrmula (i): in which: - R1 represents an alkyne Group (C1 - C6), a nr2r3 or ch2cor4 Group; R2 and R3 are each independently between, a rtomo of hidrngeno or alkyne (C1 - C6); R4 represents a hydroxyl Group, alkoxy (c1-c4), amino, alquilamino ( C1 - C4)Dialquilamino (c1-c4); r1 represents a radical selected from: - ar2 represents a substituted or non substituted phenyl Group of 1 to 5 times with similar or different substituents selected from a group of rtomo halngeno, alkyl (c1-c4), trifluoromethyl or alkoxy (c1-c4); procedure To preparacinn and aplicacinn in terapcutica.