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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 620681Erstellt: 25. Oktober 2026

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

https://huagongshe.com/reaction/620681

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEthyl AcetateHCID 8857—
Edukt2,2,5,5,-TetramethylcyclopentanoneHCID 138287—
EduktAluminium lithium hydrideHCID 21226445—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt2,2,5,5-Tetramethylcyclopentan-1-olHCID 55169681,5%

Reaktionsschritte

To a magnetically stirred solution of 10 g (0.071 mol) 2,2,5,5-tetramethycyclopentanone 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 into 100 mls of water, and dried over MgSO4. Filtration followed by evaporation afforded 8.23 g of 2,2,5,5-tetramethylcyclopentanol.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04822635
Quelldatensatzuspto-grants-1989_04
ORD IDord-9d795d4122e94ff1b813158727a7e4f1
Quellennotizuspto-grants-1989_04