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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1801748Generated: October 26, 2026

Potassium Carbonate → HCID 178513389, compound

https://huagongshe.com/reaction/1801748

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant2-Aminopyrimidine-5-carbonitrileHCID 3814492—
SolventEthanolHCID 702—
ProductHCID 178513389HCID 17851338972.1%

Reaction Steps

A stirred mixture of commercially available 2-amino-5-cyano-pyrimidine [CAS-No. 1753-48-6] (1.39 g, 11.6 mmol), hydroxylamine hydrochloride (1.61 g, 23.2 mol) and potassium carbonate (4.8 g, 34.7 mol) in ethanol (57 ml) was heated under reflux conditions for 3 h. The reaction mixture was evaporated and purified by column chromatography on silica gel (dichloromethane/MeOH 9:1) to yield the title compound (1.28 g, 72%) as an off-white solid. MS (EI) 153.1 [(M)+]; mp 218° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08349844B2
Source datasetuspto-grants-2013_01
ORD IDord-e8e9645a4e764781ac122b66f155645d
Source noteuspto-grants-2013_01