%0 Journal Article %T Synthesis of new pyrimido [4,5-e][1,2,4] triazolo [3,4-b][1,3,4] thiadiazine derivatives via S/N Smiles rearrangement %A , %A Shiri, Ali %A Bakavoli, Mehdi %A Seyedi, Seyed Mohammad %A Asghari Shirghan, Tayebe %A Joel Mague %J Journal of Heterocyclic Chemistry %@ 0022-152X %D 2017