How is 3-Methyl-N-nitro-3,6-dihydro-2H-1,3,5-oxadiazin-4-amine (CAS: 153719-38-1) typically synthesized?

3-Methyl-N-nitro-3,6-dihydro-2H-1,3,5-oxadiazin-4-amine can be synthesized through a multi-step process, involving nitration, reduction, and amination reactions. The synthesis typically requires careful control of reaction conditions, such as temperature and pH, to achieve high yield and selectivity. Commonly used catalysts or reagents include nitric acid and a reducing agent like iron in hydrochloric acid solution.