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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 12731Generated: October 30, 2026

Water → HCID 58994227, compound

https://huagongshe.com/reaction/12731

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Bromopropionaldehyde dimethylacetalHCID 118932—
Reactant5-(2-Chloro-6-methyl-pyridin-3-yl)-1H-pyrimidine-2,4-dione hydrochlorideHCID 86615950—
SolventDimethylformamideHCID 6228—
ProductHCID 58994227HCID 5899422742%

Reaction Steps

A mixture of 5-(2-Chloro-6-methyl-pyridin-3-yl)-1H-pyrimidine-2,4-dione hydrochloride (Prep107, 345 mg, 1.27 mmol), K2CO3 (174 mg, 1.27 mmol) and 3-bromo-1,1dimethoxy-propane (86 μl, 0.63 mmol) in DMF (3 ml) was stirred at room temperature overnight. 3-Bromo-1,1dimethoxy-propane (86 μl, 0.63 mmol) was then added and the reaction mixture stirred for additional 2 days. Water was added and the aqueous layer washed with diethylether and then the product extracted with ethyl acetate. The organic phase was dried (Na2SO4), filtered and evaporated. The crude was purified by flash chromatography eluting with ethyl acetate-NH4OH (100-0.25) to give 90 mg of the title compound (21% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07727988B2
Source datasetuspto-grants-2010_06
ORD IDord-e1e7da8459184b1886638614ae54b699
Source noteuspto-grants-2010_06