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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1468753Generated: November 1, 2026

Hydrochloric Acid → HCID 178481605, compound

https://huagongshe.com/reaction/1468753

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
Reactant2-Chloro-3-methyl-6-(pyrimidin-4-YL)pyrimidin-4-oneHCID 17954460—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178481605HCID 178481605—

Reaction Conditions

Temperature85 °C

Reaction Steps

To a mixture of 2-chloro-1-methyl-1H-[4,4′]bipyrimidinyl-6-one (20 g, 90 mmol) in 1,4-dioxane (200 ml) was added 5N aqueous solution of sodium hydroxide (100 ml) at room temperature. The resulting mixture was heated to 85° C. and stirred for 18 hours. After cooling to room temperature, the reaction mixture was neutralized by the addition of 1N aqueous hydrochloric acid. The resulting solid was collected by filtration and washed by ethyl acetate. 2-Hydroxy-1-methyl-1H-[4,4′]bipyrimidinyl-6-one was then isolated as a white solid (14.5 g, 71 mmol, 79%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006232B2
Source datasetuspto-grants-2015_04
ORD IDord-432042c8feb848068eda2e9d024d40f5
Source noteuspto-grants-2015_04