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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 31602Erstellt: 24. Oktober 2026

Diethyl Ether → 2,2-Dimethyl-1,3-dioxan-5-ol

https://huagongshe.com/de/reaction/31602

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDiethyl EtherHCID 3283—
EduktSodium HydroxideHCID 14798—
Edukt2,2-Dimethyl-1,3-dioxan-5-oneHCID 2733141—
EduktAluminium lithium hydrideHCID 21226445—
LösungsmittelWaterHCID 962—
Produkt2,2-Dimethyl-1,3-dioxan-5-olHCID 1102988493,4%

Reaktionsschritte

To a diethyl ether (150 ml) solution of 2,2-dimethyl-1,3-dioxan-5-one (15 g, 0.115 mol), lithium aluminum hydride (4.38 g, 0.115 mol) was added at 0 to 8° C. for one hour in a nitrogen atmosphere. To the reaction mixture, water (4.2 ml), a 5N aqueous sodium hydroxide solution (4.2 ml), and water (12.8 ml) were sequentially added dropwise at 0 to 10° C. The mixture was dried over anhydrous sodium sulfate, filtered and concentrated under reduced pressure to obtain the title compound (14.2 g, 93.4%) as a colorless oil.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07425634B2
Quelldatensatzuspto-grants-2008_09
ORD IDord-b7f23c757586434598dcb08ac7ddb4a1
Quellennotizuspto-grants-2008_09