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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1993715Generated: October 31, 2026

Chloroacetone → HCID 55264501, compound

https://huagongshe.com/reaction/1993715

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetoneHCID 6571—
Reactant2-Amino-5-methoxypyridineHCID 11320934—
SolventEthanolHCID 702—
ProductHCID 55264501HCID 5526450154%

Reaction Steps

0.74 g (8.04 mW of chloroacetone is added to a solution of 0.5 g (mM) of 2-amino-5-methoxypyridine in 17 ml of ethanol. The mixture is refluxed for 20 hours and then concentrated under reduced pressure. Ethyl acetate is added to the evaporation residue and the organic phase is washed with a saturated aqueous solution of sodium bicarbonate and then with a saturated solution of sodium chloride. The organic phase is subsequently dried over magnesium sulfate, filtered, and concentrated under reduced pressure. The evaporation residue is purified by NH2 (amino group)-grafted silica gel chromatography, elution being carried out with a toluene/isopropyl alcohol mixture (99/1; v/v). The expected product is obtained in the form of an orange oil with a yield of 54%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07652032B2
Source datasetuspto-grants-2010_01
ORD IDord-bf86224e37dd4d4dab7c32c30d128e63
Source noteuspto-grants-2010_01