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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 706988Generated: October 30, 2026

Sodium Hydroxide → (4,4-Difluorocyclohexyl)methanol

https://huagongshe.com/reaction/706988

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantSodium SulfateHCID 24436—
ReactantEthyl-4,4-difluorocyclohexane carboxylateHCID 2779138—
ReactantAluminium lithium hydrideHCID 21226445—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
Product(4,4-Difluorocyclohexyl)methanolHCID 21184133—

Reaction Conditions

Temperature0 °C

Reaction Steps

Ethyl 4,4-difluorocyclohexanecarboxylate (1.0 g, 5.20 mmol) in diethyl ether (2 mL) was added dropwise to lithium aluminium hydride (0.24 g) in diethyl ether (15 mL), and heated under reflux for 4 hours. The reaction was then cooled to 0° C., and water was added (0.24 mL), followed by 5N aqueous NaOH (0.24 mL) and water (0.72 mL). Then Na2SO4 and more diethyl ether (40 mL) were added, and the mixture was stirred for 30 minutes, then filtered through celite. After concentration, the residue was diluted with CH2Cl2 and Na2SO4 was added, and the mixture was filtered and concentrated to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09174982B2
Source datasetuspto-grants-2015_11
ORD IDord-8c103149ba5246fdb95d74e246bb83f4
Source noteuspto-grants-2015_11