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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2093806Generated: November 3, 2026

Hydroxyamine hydrochloride → 4-(4-(5-chloro-4-(5-methyl-1H-pyrazol-3-ylamino)pyrimidin-2-ylamino)-2,5-dimethylphenyl)-cyclohexanone oxime

https://huagongshe.com/reaction/2093806

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium AcetateHCID 517045—
Reactant4-(4-(5-chloro-4-(5-methyl-1H-pyrazol-3-ylamino)pyrimidin-2-ylamino)-2,5-dimethylphenyl)cyclohexanoneHCID 67166843—
SolventMethanolHCID 887—
Product4-(4-(5-chloro-4-(5-methyl-1H-pyrazol-3-ylamino)pyrimidin-2-ylamino)-2,5-dimethylphenyl)-cyclohexanone oximeHCID 44621580—

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of 4-(4-(5-chloro-4-(5-methyl-1H-pyrazol-3-ylamino)pyrimidin-2-ylamino)-2,5-dimethylphenyl)cyclohexanone (15 mg, 0.033 mmol) in MeOH (0.5 mL) was added NaOAc (6 mg, 0.073 mmol) and NH2OH HCl (5 mg, 0.073 mmol). The resulting mixture was stirred at 70° C. for 2 h. and then cooled down to room temperature. The mixture was purified directly by preparative RP-HPLC to provide 4-(4-(5-chloro-4-(5-methyl-1H-pyrazol-3-ylamino)pyrimidin-2-ylamino)-2,5-dimethylphenyl)-cyclohexanone oxime; ESMS m/z 440.2 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08445505B2
Source datasetuspto-grants-2013_05
ORD IDord-5940c65961e349e0b057941729dbb108
Source noteuspto-grants-2013_05