Convenient Synthesis of [1,2,4]Triazolo[4,3-a][1,3,5]triazin-5-amines, [1,2,4]Triazolo[4,3-c][1,3,5]thiadiazine-5-thiones, and [1,2,4]Triazolo[4,3-c][1,3,5]thiadiazin-5-imines from N-(4H-1,2,4-Triazol-3-yl) Carboximidates

Article abstract of DOI:10.1134/S107042801910018X

The condensation of 4H-1,2,4-triazol-3-amine with ortho esters derived from acetic, propionic, and benzoic acids gave the corresponding N-(4H-1,2,4-triazol-3-yl) carboximidates which were treated with cyan-amide, carbon disulfide, and sodium thiocyanate t