ChemInform Abstract: New Heterocyclization Reactions for the Preparation of Fused (1,2,4)Triazoles: Synthesis of 1,2,4‐Triazolo(4,3‐b) (1,2,4)triazole Derivatives from 4‐Amino‐1,2,4‐triazoles and Carbodiimides or via Iminophosphoranes and Disubstituted Thioureas. | Publicación