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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1883720Erstellt: 27. Oktober 2026

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

https://huagongshe.com/reaction/1883720

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
EduktCyclohexanone, 2,4-bis(1,1-dimethylethyl)-HCID 114442—
EduktAluminium lithium hydrideHCID 21226445—
LösungsmittelDiethyl EtherHCID 3283—
Produkt2,4-DI-Tert-butylcyclohexanolHCID 54603288,1%

Reaktionsbedingungen

Temperatur23 °C

Reaktionsschritte

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.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06762224B2
Quelldatensatzuspto-grants-2004_07
ORD IDord-f705b2e61bd141ee936bd9583b9a7ea4
Quellennotizuspto-grants-2004_07