Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 848486Generated: October 29, 2026

2,4,5,6(1H,3H)-Pyrimidinetetrone, monohydrate → HCID 56633917, compound

https://huagongshe.com/reaction/848486

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4,5,6(1H,3H)-Pyrimidinetetrone, monohydrateHCID 16723—
ReactantHCID 3837384HCID 3837384—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 56633917HCID 56633917—

Reaction Steps

To a solution of N-(4-methoxyphenyl)benzene-1,2-diamine (9.0 g) in ethanol (150 ml) was added a solution of alloxan monohydrate (6.7 g) in water (150 ml) and the mixture was stirred for 30 minutes. The precipitate was filtered off and recrystallised from glacial acetic acid giving the title compound mp 236°-238° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04296114
Source datasetuspto-grants-1981_10
ORD IDord-62625e2fe9614868958e51327dbb292d
Source noteuspto-grants-1981_10