Son, Hoon Young; Song, Yang-Heon published the artcile< A convenient synthesis of new 3,7-diphenylthieno[3,2-e]bis[1,2,4]triazolo[4,3-a:4',3'-c]pyrimidine derivatives by oxidative cyclization using alumina-supported calcium hypochlorite>, Synthetic Route of 18740-39-1, the main research area is thienopyrimidinylhydrazone oxidative cyclization alumina supported calcium hypochlorite; thienoditriazolopyrimidine preparation.
New 3,7-diphenylthieno[3,2-e]bis[1,2,4]triazolo[4,3-a:4′,3′-c]pyrimidine derivatives were easily synthesized at room temperature in good yield by the oxidative cyclization of thienopyrimidinylhydrazones with Al2O3-supported Ca(OCl)2.
Bulletin of the Korean Chemical Society published new progress about Fused heterocyclic compounds Role: SPN (Synthetic Preparation), PREP (Preparation). 18740-39-1 belongs to class pyrimidines, and the molecular formula is C6H2Cl2N2S, Synthetic Route of 18740-39-1.
Referemce:
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia