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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 21889Erstellt: 23. Oktober 2026

Tetrahydrofuran → 2-(4-Methylbutyloxy)acetaldehyde diethylacetal

https://huagongshe.com/de/reaction/21889

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTetrahydrofuranHCID 8028—
EduktSodium hydrideHCID 24758—
EduktEthane, 2-bromo-1,1-diethoxy-HCID 74852—
Edukt(+)-2-PentanolHCID 2724896—
Produkt2-(4-Methylbutyloxy)acetaldehyde diethylacetalHCID 19930625—

Reaktionsschritte

35 g of (S)-2-pentanol was dissolved in tetrahydrofuran, and 16 g of 60% sodium hydride was added thereto. After stirring for 30 minutes, 80 g of bromoacetaldehyde diethylacetal was added thereto, and the mixture was refluxed for 6 hours. After the reaction solution were concentrated and water and ether was added thereto, the mixture was shaken for mixing. The organic layer was collected and was dried with magnesium sulfate to remove the solvent off. Purification was carried out by column chromatography to obtain 2-(4-methylbutyloxy)acetaldehyde diethylacetal (54).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05425897
Quelldatensatzuspto-grants-1995_06
ORD IDord-2eb3063371754bbd90900474ffe7d134
Quellennotizuspto-grants-1995_06