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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 12728Generated: October 26, 2026

Water → HCID 58994237, compound

https://huagongshe.com/reaction/12728

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Bromopropionaldehyde dimethylacetalHCID 118932—
Reactant3-(2,4-Dioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl)-pyridine-2-carbonitrile hydrochlorideHCID 68691592—
SolventDimethylformamideHCID 6228—
ProductHCID 58994237HCID 5899423733.2%

Reaction Steps

A mixture of 3-(2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-yl)-pyridine-2-carbonitrile hydrochloride (Prep103, 500 mg, 2 mmol), and K2CO3 (413 mg, 3 mmol) in DMF (7 ml) was stirred for one hour at room temperature. 3-Bromo-1,1dimethoxy-propane (402 mg, 2.2 mmol) was added and stirring continued for 48 hours. Water was added and the product was extracted with ethyl acetate. The organic phase was dried (Na2SO4) and evaporated to give 210 mg of a yellow oil (33% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07727988B2
Source datasetuspto-grants-2010_06
ORD IDord-f4e4c63036ca423886f85ed817f3c080
Source noteuspto-grants-2010_06