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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 968218Generated: October 25, 2026

Nitric Acid → HCID 178526890, compound

https://huagongshe.com/reaction/968218

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
Reactant2-(Benzylthio)pyrimidine-4,6-diolHCID 178516652—
SolventAcetic AcidHCID 176—
ProductHCID 178526890HCID 178526890—

Reaction Conditions

Temperature50 °C

Reaction Steps

The product of example 2, step (a) (2 g) was added to a mixture of glacial acetic acid (50 ml) and concentrated nitric acid (20 ml) and the reaction mixture heated to 50° C. A further 28 g of the product of step (a) was added in portions over 2 hours whilst maintaining the reaction temperature between 50 and 60° C. After stirring the reaction mixture for a further 1 hour at 50° C. it was poured onto crushed ice and the subtitled product isolated by filtration as a yellow solid (12.3 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06958344B2
Source datasetuspto-grants-2005_10
ORD IDord-ffafc2ae86d3404bb5bea23cc031402e
Source noteuspto-grants-2005_10