Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 12697Generated: October 26, 2026

Ethyl Acetate → HCID 58994156, compound

https://huagongshe.com/reaction/12697

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Bromopropionaldehyde dimethylacetalHCID 118932—
Reactant5-(3-Fluoro-pyridin-4-yl)-1H-pyrimidine-2,4-dione hydrochlorideHCID 68694276—
SolventDimethylformamideHCID 6228—
ProductHCID 58994156HCID 5899415622%

Reaction Steps

5-(3-Fluoro-pyridin-4-yl)-1H-pyrimidine-2,4-dione hydrochloride (Prep 67, 243 mg, 1.1 mmol) was dissolved in DMF (2 ml). K2CO3 (153 mg, 1.1 mmol) was added and the mixture was stirred at room temperature for 1 hour. 3-Bromo-1,1dimethoxy-propane (225 mg, 1.11 mmol) was then added and after stirring the reaction at room temperature for 48 hours, the reaction was left at 4° C. for 17 days. Ethyl acetate was then added and the mixture washed with water and brine. The organic phase was dried (Na2SO4) and evaporated. The residue was purified by flash chromatography with DCM-MeOH—NH4OH 98-2-0.2 to afford 75 mg of the title compound (22% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07727988B2
Source datasetuspto-grants-2010_06
ORD IDord-139880581b8140598e60dce3f19e2b8f
Source noteuspto-grants-2010_06