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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1650879Erstellt: 24. Oktober 2026

Water → 3-Hydroxymethylquinuclidine

https://huagongshe.com/de/reaction/1650879

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktMethyl quinuclidine-3-carboxylateHCID 2736953—
EduktLithiumHCID 3028194—
EduktAluminium lithium hydrideHCID 21226445—
LösungsmittelDiethyl EtherHCID 3283—
Produkt3-HydroxymethylquinuclidineHCID 1013001060%

Reaktionsschritte

90 g (2.37 mole) of lithium aluminum hydride in 200 ml of diethyl ether were slowly added with stirring to a solution of 231 g (1.37 mole) of methyl quinuclidine-3-carboxylate of Example 4 in 1,000 ml of diethyl ether. Reflux was continued for 3 hours and the excess lithium alanate was carefully decomposed with 500 ml of water with proper cooling. The reaction mixture was filtered and after separation of the phases, the ether phase was dried over magnesium sulfate. Thereafter, the ether was distilled off to obtain 116 g (0.82 mole) of quinuclidine-3-methanol (60% yield) as a colorless oil.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04925942
Quelldatensatzuspto-grants-1990_05
ORD IDord-63c361f0fd3a413aa0f8bf4cf767ebb3
Quellennotizuspto-grants-1990_05