Synthesis and Characterization of Oxazepine and Oxazepane from reaction of 2-(2- Amino - ethylimino)-5,5- diethyl-pyrimidine-4,6- dione and 2-[2-(5,5- diethyl -4,6 - dioxo - pyrimidine -2- ylideneamino) - ethylimino] -5,5- diethyl-dihydro- pyrimidine - 4,. ANJS [Internet]. 2018 Sep. 16 [cited 2024 May 10];9(2):7-17. Available from: https://anjs.edu.iq/index.php/anjs/article/view/1651