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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1497951Generated: October 31, 2026

Water → (4,4-Difluorocyclohexyl)methanol

https://huagongshe.com/reaction/1497951

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantLithium aluminum hydrideHCID 28112—
ReactantEthyl-4,4-difluorocyclohexane carboxylateHCID 2779138—
SolventTetrahydrofuranHCID 8028—
Product(4,4-Difluorocyclohexyl)methanolHCID 21184133100.8%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a reaction mixture of 4,4-difluorocyclohexanecarboxylic acid ethyl ester (7.1 g, 37 mmol) in THF (50 mL) cooled to 0° C. was added dropwise 2.0 M lithium tetrahydroaluminate in THF (18.5 mL) over 10 min. The reaction mixture was stirred at 0° C. for 1 h. Water (5 mL) was added dropwise, followed by 1.0N NaOH (5 mL). The reaction mixture was filtered through Celite, THF was evaporated, and the resulting aqueous solution was diluted with brine (50 mL) and extracted with ethyl acetate (50 mL). The organic layer was collected, dried over anhydrous sodium sulfate, filtered, and concentrated to give the title compound as a clear oil (5.6 g) which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09199993B2
Source datasetuspto-grants-2015_12
ORD IDord-b7c920ccffa04746bea6b735dd5522a1
Source noteuspto-grants-2015_12