Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2232683Generated: October 29, 2026

Ethyl Acetate → 2,2,5,5-Tetramethylcyclopentan-1-ol

https://huagongshe.com/reaction/2232683

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant2,2,5,5,-TetramethylcyclopentanoneHCID 138287—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
Product2,2,5,5-Tetramethylcyclopentan-1-olHCID 55169681.5%

Reaction Steps

To a magnetically stirred solution of 10 g (0.071 mol) 2,2,5,5-tetramethylcyclopentanone in 75 ml of dry tetrahydrofuran at 0° C. under argon is added 2.69 g (0.071 mol) of lithium aluminum hydride. When the reduction was complete, ethyl acetate was introduced dropwise to destroy unreacted lithium aluminum hydride. 25 mls of water is then added, followed by 300 mls of diethyl ether. The organic phase is washed with 100 mls of water, and dried over MgSO4. Filtration followed by evaporation afforded 8.23 g of 2,2,5,5-tetramethylcyclopentanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04788332
Source datasetuspto-grants-1988_11
ORD IDord-7813728b7d8946549a74a52d82135583
Source noteuspto-grants-1988_11