%0 Conference Proceedings %T Synthesis of pyrimido[4,5-e][1,2,4]triazolo[3,4-b][1,3,4]thiadiazepine as a Novel heterocyclic system %A Eigehei, Mansooresadat %A Bakavoli, Mehdi %A Shiri, Ali %J 24th Iranian Seminar of Organic Chemistry %D 2016