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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 12704Generated: October 27, 2026

Hydrochloric Acid → 5-(6-Fluoro-pyridin-2-yl)-1H-pyrimidine-2,4-dione hydrochloride

https://huagongshe.com/reaction/12704

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant5-(6-Fluoro-pyridin-2-yl)-2,4-dimethoxy-pyrimidineHCID 58994216—
Solvent1,4-DioxaneHCID 31275—
Product5-(6-Fluoro-pyridin-2-yl)-1H-pyrimidine-2,4-dione hydrochlorideHCID 6869031484%

Reaction Steps

5-(6-Fluoro-pyridin-2-yl)-2,4-dimethoxy-pyrimidine (Prep74, 230 mg, 0.98 mmol) was dissolved in a solution of 4N HCl in dioxane (4 ml). After refluxing the reaction mixture for 1 hour, the solvent was removed under vacuum to give 200 mg of the title compound (84% yield)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07727988B2
Source datasetuspto-grants-2010_06
ORD IDord-52433a06d31e46f9a555363b4c4a650d
Source noteuspto-grants-2010_06