The synthesis of the starting 4-amino-6-tert-butyl-3-hydrazinyl-4H-[1,2,4]triazin-5-one (2) and 6-tert-butyl-3-hydrazino-2H-[1,2,4]triazin-5-one (4).

 
 
  Part of: Novodvorskyi Y, Lega D, Komarov I, Zhuravel I, Moskalenko O, Demchenko A (2022) Synthesis and antioxidant activity of 3-(2-R-ylidenehydrazinyl)-6-tert-butyl-4H-[1,2,4]triazin-5-ones. Pharmacia 69(3): 719-731. https://doi.org/10.3897/pharmacia.69.e86036