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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 21889Generated: October 25, 2026

Tetrahydrofuran → 2-(4-Methylbutyloxy)acetaldehyde diethylacetal

https://huagongshe.com/reaction/21889

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantSodium hydrideHCID 24758—
ReactantEthane, 2-bromo-1,1-diethoxy-HCID 74852—
Reactant(+)-2-PentanolHCID 2724896—
Product2-(4-Methylbutyloxy)acetaldehyde diethylacetalHCID 19930625—

Reaction Steps

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).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05425897
Source datasetuspto-grants-1995_06
ORD IDord-2eb3063371754bbd90900474ffe7d134
Source noteuspto-grants-1995_06