@article{paperid:1062688, author = {Firoozi, Neda and Bakavoli, Mehdi and Eshghi, Hossein and Ramezanian, Navid and Akbarzadeh, Marzieh}, title = {Synthesis of pyrimido [4′,5′:5,6] [1,4] dithiepino [2,3- b] quinoxalines: Derivatives of a novel seven membered ring system}, journal = {Phosphorus, Sulfur, and Silicon and the Related Elements}, year = {2017}, volume = {192}, number = {4}, month = {April}, issn = {1042-6507}, pages = {442--445}, numpages = {3}, keywords = {Quinoxaline-2;3-dithiol; tetracyclic dithiepin; 2;4-dichloro-5-(chloromethyl)-6-methylpyrimidine; pyrimido[4;5:5;6][1;4]dithiepino[2;3-b]quinoxaline; intramolecular SNAr reaction}, }