Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 433094Generated: October 27, 2026

Potassium Carbonate → 3-Benzyl-2-cyclopentenol

https://huagongshe.com/reaction/433094

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-Benzylcyclopent-2-en-1-oneHCID 11829917—
ReactantAluminium lithium hydrideHCID 21226445—
SolventDiethyl EtherHCID 3283—
Product3-Benzyl-2-cyclopentenolHCID 1210970895.7%

Reaction Steps

A solution of compound 3-benzyl-2-cyclopenten-1-one (3.1 g, 18 mmol) in ether (100 mL) was slowly added to a suspension of lithium aluminum hydride (LAH) (684 mg, 0.87 mol) and ether (100 mL) at 0° C. under N2. The resulting mixture was stirred overnight at ambient temperature and cooled to 0° C. Saturated K2CO3 solution was added to quench the excess LAH, the mixture was filtered through Celite and washed with several portions of ether. The combined organic layers were dried (MgSO4) and concentrated in vacuo to give compound the title compound (3 g, 94%) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06667309B2
Source datasetuspto-grants-2003_12
ORD IDord-253a2461d8364af38fab8a057093201d
Source noteuspto-grants-2003_12