| 摘要 |
An improved process for the production of 5-nitroso-2,4,6-triaminopyrimidine comprising boiling an arbitrary guanidine salt, dissolved in an aliphatic lower alcohol, with malonic acid dinitrile in the presence of a base, cooling and acid adjusting the reaction mixture and adding water thereto, treating the aqueous acid-adjusted reaction mixture with nitrous acid and recovering 5-nitro-2,4,6-triaminopyrimidine without isolation of intermediately formed products.
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