Synthesis and properties of derivatives of 4-aminofuroxan-3-carboxylic acid
Abstract
4-Amino-3-cyanofuroxan, obtained by the oxidation of aminocyanoglyoxime, reacts with hydrazine and hydroxylamine to form the amidrazone and amidoxime respectively of 4-aminofuroxan-3-carboxylic acid. The reaction of the amidoxime with triethyl orthoformate can lead to closure of both the pyrimidine and the 1,2,4-oxadiazole ring.
How to Cite
Andrianov, V. G. Chem. Heterocycl. Compd. 1997, 33, 973. [Khim. Geterotsikl. Soedin. 1997, 1115.]
For this article in the English edition, see DOI https://doi.org/10.1007/BF02253172