Sodium Dithionite → HCID 136354619, compound

Participants

Reaction Steps

To water (50 ml.), stirred at 70° C, were added in alternate portions 4-amino-2-cyclohexyl-5-nitrosopyrimid-6-one (25 g.) and sodium dithionite until the blue colour was discharged. The pale yellow solid was filtered off and washed with water to give 4,5-diamino-2-cyclohexylpyrimid-6-one (19 g.), m.p. 232-238° C. (with decomposition).

Provenance & Evidence