A new preparative method and some chemical properties of 4-R-furazan-3-carboxylic acid amidrazones
DOI:
https://doi.org/10.1007/2267Keywords:
amidrazone, furazan, 1, 2, 4-oxadiazole, tetrazole, 4-triazine, 4-triazoleAbstract
An alternative method has been developed for the preparation of 4-R-furazan-3-carboxylic acid amidrazones (R = OMe, NH2, substituted amino group) by reductive opening of 1,2,4-oxadiazole ring in 4-R derivatives of (1,2,4-oxadiazol-3-yl)furazans by the action of hydrazine. The starting 1,2,4-oxadiazoles were synthesized from 4-aminofurazan-3-carboxylic acid amidoxime. Some chemical properties of the obtained compounds were studied.
How to Cite
Stepanov, A. I.; Sannikov, V. S.; Dashko, D. V.; Roslyakov, A. G.; Astrat'ev, A. A.; Stepanova, E. V. Chem. Heterocycl. Compd. 2015, 51, 350. [Khim. Geterotsikl. Soedin. 2015, 51, 350.]
For this article in the English edition see DOI 10.1007/s10593-015-1707-4