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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 277317Generated: October 25, 2026

Hydrochloric Acid → 2,4-DI-Tert-butylcyclohexanol

https://huagongshe.com/reaction/277317

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantCyclohexanone, 2,4-bis(1,1-dimethylethyl)-HCID 114442—
ReactantAluminium lithium hydrideHCID 21226445—
SolventDiethyl EtherHCID 3283—
Product2,4-DI-Tert-butylcyclohexanolHCID 54603288.1%

Reaction Conditions

Temperature23 °C

Reaction Steps

380 g of 2,4-di-tert-butylcyclohexanone (mixed isomers) in 200 ml of ether are added dropwise with vigorous stirring to a suspension of 34.3 g (903 mmol) of lithium aluminium hydride in 1800 ml of ether over 4 hours, and the batch is subsequently stirred at 23° C. for 1 hour and admixed with 500 ml of 5% hydrochloric acid by vigorous stirring. The organic phase is separated off and washed twice with 250 ml of water each time. The organic phase is dried over MgSO4, evaporated and dried under reduced pressure to leave 337.80 g (88% of theory) of 2,4-di-tert-butylcyclohexanol (mixed isomers) as colourless wax.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06355783B1
Source datasetuspto-grants-2002_03
ORD IDord-8f6d695d03b5483caacc35b13a61e400
Source noteuspto-grants-2002_03