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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 12734Generated: October 30, 2026

Water → HCID 58994249, compound

https://huagongshe.com/reaction/12734

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Bromopropionaldehyde dimethylacetalHCID 118932—
Reactant5-(4-methyl-pyridin-3-yl)-1H-pyrimidine-2,4-dione hydrochlorideHCID 68693425—
SolventDimethylformamideHCID 6228—
ProductHCID 58994249HCID 5899424927%

Reaction Steps

To a mixture of 5-(4-methyl-pyridin-3-yl)-1H-pyrimidine-2,4-dione hydrochloride (Prep 11, 605 mg, 2.53 mmol) and K2CO3 (349 mg, 2.53 mmol) in DMF (10 ml), 3-bromo-1,1dimethoxy-propane (399 μl, 2.78 mmol) was added in two portions over 2 days and the mixture was contemporarily stirred at room temperature. Water was then added and washed with Et2O, the product was extracted with ethyl acetate. The organic phase was dried (Na2SO4), filtered and evaporated. The crude was purified by flash chromatography eluting with DCM-MeOH—NH4OH (98-2-02) to give 100 mg of the title compound (27% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07727988B2
Source datasetuspto-grants-2010_06
ORD IDord-043bcf02c51242e2bb6799e4f06c9ef6
Source noteuspto-grants-2010_06