Method for the production of 5-nitroso-2,4,6-triaminopyrimidine

Details Method for the production of 5-nitroso-2,4,6-triaminopyrimidine Method for the production of 5-nitroso-2,4,6-triaminopyrimidine

1977-11-10

1979-03-20

Coughlan, Jr., Paul M.

Organic compounds -- part of the class 532-570 series

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

C07D23950

Patent

active

041455487

ABSTRACT:
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.

REFERENCES:
sato et al., Chemical Abstracts, vol. 47 (1953), 5946f.

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