How is 3-Methyl-6-(1-methylhydrazino)pyridazine (CAS: 175135-44-1) typically synthesized?

3-Methyl-6-(1-methylhydrazino)pyridazine is typically synthesized through a multi-step process involving the formation of a hydrazine derivative and subsequent reaction with 3-methylpyridazine. The synthesis usually employs hydrazine hydrate as a reagent, and the reaction is conducted under mild conditions. Yield and selectivity are generally good, with purification involving recrystallization from appropriate solvents.