Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2356744Generated: October 25, 2026

Water → 1-(Pyrimidin-2-yl)ethanone oxime

https://huagongshe.com/reaction/2356744

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant1-(Pyrimidin-2-yl)ethan-1-oneHCID 11607909—
SolventEthanolHCID 702—
Product1-(Pyrimidin-2-yl)ethanone oximeHCID 136247341136.3%

Reaction Steps

A mixture of 2-acetylpyrimidine (2.90 g), hydroxylamine hydrochloride (2.48 g) and triethylamine (5.3 ml) in ethanol (40 ml) was stirred at room temperature overnight. The reaction mixture was poured into water, and extracted with methylene chloride. The organic layer was washed with a saturated aqueous ammonium sulfate solution and brine, dried over anhydrous sodium sulfate, and the solvent was removed under reduced pressure to obtain 2-acetylpyrimidine oxime (4.44 g) as colorless powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07759373B2
Source datasetuspto-grants-2010_07
ORD IDord-901db3aae7ad4ed3b3e5ffcaf4d219f5
Source noteuspto-grants-2010_07