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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 973772Generated: October 29, 2026

Sodium Dithionite → HCID 178508113, compound

https://huagongshe.com/reaction/973772

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium DithioniteHCID 24489—
ReactantHCID 178518525HCID 178518525—
SolventWaterHCID 962—
ProductHCID 178508113HCID 17850811382.3%

Reaction Conditions

Temperature70 °C

Reaction Steps

100 g of violuric acid was added to 1 liter of water with vigorous overhead stirring and heated to 70° C. 200 g sodium hydrosulfite was added in portions over 15 minutes. After 2.5 hours the reaction was filtered and the precipitate rinsed with water. The solid was dried under vacuum at 98° C. for 3 hours to yield 75 g of 5-amino-2,4,6-trihydroxypyrimidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05064947
Source datasetuspto-grants-1991_11
ORD IDord-969cd144f7b345f3a9ce4c5d621cb55b
Source noteuspto-grants-1991_11