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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2093804Generated: October 31, 2026

Acetic Acid → 1-(4-(5-chloro-4-(5-methyl-1H-pyrazol-3-ylamino)pyrimidin-2-ylamino)-2,5-dimethylphenyl)ethanone O-2-hydroxyethyl oxime

https://huagongshe.com/reaction/2093804

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantEthanol, 2-(aminooxy)-HCID 3014186—
Reactant1-(4-(5-chloro-4-(5-methyl-1H-pyrazol-3-ylamino)pyrimidin-2-ylamino)-2,5-dimethylphenyl)ethanoneHCID 67167738—
SolventMethanolHCID 887—
Product1-(4-(5-chloro-4-(5-methyl-1H-pyrazol-3-ylamino)pyrimidin-2-ylamino)-2,5-dimethylphenyl)ethanone O-2-hydroxyethyl oximeHCID 75083336—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 1-(4-(5-chloro-4-(5-methyl-1H-pyrazol-3-ylamino)pyrimidin-2-ylamino)-2,5-dimethylphenyl)ethanone (60 mg, 0.16 mmol) in MeOH (1 mL) was added AcOH (15 mg, 0.25 mmol), followed by the addition of 2-(aminooxy)ethanol (20 mg, 0.26 mmol). The mixture was heated to 60° C. for 14 h and cooled down to room temperature. The mixture was then purified directly by preparative RP-HPLC to provide 1-(4-(5-chloro-4-(5-methyl-1H-pyrazol-3-ylamino)pyrimidin-2-ylamino)-2,5-dimethylphenyl)ethanone O-2-hydroxyethyl oxime; ESMS m/z 430.2 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08445505B2
Source datasetuspto-grants-2013_05
ORD IDord-eafe4017470a4b949f0853b505462415
Source noteuspto-grants-2013_05