A SUITABLE SYNTHESIS OF [1,2,4]TRIAZOLO[4,3-<i>a</i>]PYRAZIN-8(7<i>H</i>)-ONE DERIVATIVES
DOI:
https://doi.org/10.1007/1324Keywords:
3-hydrazinopyrazin-2(1H)-one, orthoester, pyrazine-2, 3-dione, [1, 2, 4]triazolo[4, 3-a]pyrazin-8(7H)-one, cyclizationAbstract
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.
How to Cite
Kovalenko, S. S.; Kulikovska, K. Yu.; Drushlyak, O. G.; Zhuravel, I. O.; Kovalenko, S. M.; Chernykh, V. P. Chem. Heterocycl. Compd. 2014, 50, 1147. [Khim. Geterotsikl. Soedin. 2014, 1243.]
For this article in the English edition see DOI 10.1007/s10593-014-1575-3