A Suitable Synthesis of [1,2,4]triazolo-[4,3- a]pyrazin-8(7 H)-one Derivatives.

Autor: Kovalenko, S., Kulikovska, K., Drushlyak, O., Zhuravel, I., Chernykh, V.
Předmět:
Zdroj: Chemistry of Heterocyclic Compounds; Nov2014, Vol. 50 Issue 8, p1147-1153, 7p, 1 Chart
Abstrakt: A suitable approach to the synthesis of 3,7-disubstituted [1,2,4]triazolo[4,3-a]pyrazin-8(7H)-ones starting from esters of oxalic acid monoamides via cyclization of intermediate 3-hydrazinopyrazin-2-ones has been suggested. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index