1<i>H</i>-1,2,4-TRIAZOLO-5-DIAZONIUM SALTS IN THE SYNTHESIS OF NOVEL [1,2,4]TRIAZOLO[1,5-<i>c</i>][1,2,4]BENZOTRIAZIN-6-OLS
DOI:
https://doi.org/10.1007/5244Keywords:
hydrazones, [1, 2, 4]triazolo[5, 1-c][1, 4]benzotriazin-6-ols, 1H-1, 4-triazolo-5-diazonium salts, 1, 3-cyclohexanediones, diazotation, oxidation.Abstract
Condensation of 1H-1,2,4-triazolo-5-diazonium salts with 1,3-cyclohexanedione, accompanied by cascade processes of cyclization andoxidative aromatization, brought about the synthesis of novel derivatives of [1,2,4]triazolo[5,1-c][1,2,4]benzotriazin-6-ols.