| abstract |
The subject of the invention is a process for the preparation of 3,5-diamino-1,2,4-triazine derivatives or their acid addition salts. The compounds are heated at 50-100 ° C in an inert solvent in which the reagents are soluble, followed by isolation of the target product in the form of a base or acid addition salt, or by acylation and isolation of the target product in the form of a base or acid addition salt. |