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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 890364Generated: October 25, 2026

2-Ethylcyclohexanone → 2-Ethyl-1-(hydroxyimino)cyclohexane

https://huagongshe.com/reaction/890364

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-EthylcyclohexanoneHCID 20474—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium AcetateHCID 517045—
SolventEthanolHCID 702—
SolventWaterHCID 962—
Product2-Ethyl-1-(hydroxyimino)cyclohexaneHCID 57462252%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of 2-ethylcyclohexanone (104.3 mmol) in water and ethanol, and sodium acetate (125.1 mmol) were added hydroxylamine hydrochloride (156.4 mmol), the reaction was heated at 70° C. overnight. The ethanol was removed under reduced pressure, and the reaction mixture was dissolved in water. The aqueous layer was extracted with ether, and the combined organic extracts were washed with brine, dried over sodium sulfate, and concentrated to give 2-ethyl-1-(hydroxyimino)cyclohexane (52%) as a thick oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06995269B2
Source datasetuspto-grants-2006_02
ORD IDord-36d1fda336bd4efbb943c938ef9c8884
Source noteuspto-grants-2006_02