%0 Conference Proceedings %T Synthesis of a novel fused tricyclic heterocycle, benzo[b]pyridazino[4,3-f][1,4]thiazepin %A Hazrathoseyni, Ayla %A Seyedi, Seyed Mohammad %A Eshghi, Hossein %A Shiri, Ali %J 22nd Iranian Seminar of Organic Chemistry %D 2014