@article{paperid:1084612, author = {Afrough, Toktam and Eshghi, Hossein}, title = {Fast and efficient regioselective synthesis of a novel eight membered ring system, 5H-benzo[f]pyrimido[4,5-b][1,5]oxazocine}, journal = {Monatshefte fur Chemie}, year = {2021}, volume = {152}, number = {4}, month = {March}, issn = {0026-9247}, pages = {475--479}, numpages = {4}, keywords = {Heterocycles · Benzo[f]pyrimido[4;5-b][1;5]oxazocine · Regioselective synthesis · Heterocyclization · 2D-NOESY NMR}, }