Heterocyclization of compounds containing diazo and cyano groups. 5. 2-Diazo-2-cyanoacetazide in the synthesis of 5-halo-1H-1,2,3-triazone-4-carboxylic acid azides
Heterocyclization of compounds containing diazo and cyano groups. 5. 2-Diazo-2-cyanoacetazide in the synthesis of 5-halo-1H-1,2,3-triazone-4-carboxylic acid azides