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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1674422Generated: October 31, 2026

Ethanol → 4,4-Difluorocyclohexan-1-ol

https://huagongshe.com/reaction/1674422

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantEthyl AcetateHCID 8857—
ReactantSodium HydroxideHCID 14798—
ReactantCyclohexanol, 4,4-difluoro-, 1-benzoateHCID 59469432—
SolventWaterHCID 962—
Product4,4-Difluorocyclohexan-1-olHCID 54630090%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 4,4-difluorocyclohexyl benzoate (2.0 g), 1M sodium hydroxide solution (10 mL) and ethanol (20 mL) was stirred at 70° C. for 3 hr. The reaction mixture was added to a mixture of ethyl acetate and water, and the organic layer was separated. The aqueous layer was extracted with ethyl acetate, and the combined organic layer was successively washed with water and saturated brine, dried over anhydrous magnesium sulfate and concentrated in vacuo. The residue was purified by column chromatography on silica gel to give the title compound (1.0 g, 90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07998968B2
Source datasetuspto-grants-2011_08
ORD IDord-26b9004031764aea95041fbecca14c2b
Source noteuspto-grants-2011_08