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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 12715Generated: October 30, 2026

5-(6-Chloro-pyridin-3-yl)-2,4-dimethoxy-pyrimidine → 5-(6-Chloro-pyridin-3-yl)-1H-pyrimidine-2,4-dione hydrochloride

https://huagongshe.com/reaction/12715

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(6-Chloro-pyridin-3-yl)-2,4-dimethoxy-pyrimidineHCID 58994225—
SolventMethanolHCID 887—
Product5-(6-Chloro-pyridin-3-yl)-1H-pyrimidine-2,4-dione hydrochlorideHCID 86615948193.6%

Reaction Steps

5-(6-Chloro-pyridin-3-yl)-2,4-dimethoxy-pyrimidine (Prep90, 4.17 mmol) was dissolved in MeOH (30 ml) and then 2N HClaq (10 ml) was added. After refluxing the reaction mixture for 4 hours, the solvent was removed under vacuum to give 1.05 g of the title compound (quantitative yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07727988B2
Source datasetuspto-grants-2010_06
ORD IDord-cc13df9cfbaf42eb8dc5d482c222a399
Source noteuspto-grants-2010_06