Convenient Synthesis of 5‐Substituted 2‐Amino[1,2,4]triazolo[1,5‐a][1,3,5]triazin‐7(6H)‐ones from N‐Triazolide Imidates and 1,2,4‐Triazole‐3,5‐diamine.

Previously unreported N-triazole imidates (III) are synthesized and treated with triazolediamine (IV) to give triazolotriazinones (V) regioselectively.