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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1350120Generated: November 3, 2026

Diethyl Ether → 2-(Oxan-4-yl)ethan-1-ol

https://huagongshe.com/reaction/1350120

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantSodium HydroxideHCID 14798—
ReactantEthyl tetrahydropyran-4-ylacetateHCID 2773412—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
Product2-(Oxan-4-yl)ethan-1-olHCID 17750944100%

Reaction Steps

To a stirring suspension of lithium aluminum hydride (5.10 g, 138 mmol) in THF (200 mL) at 0° C. was added drop-wise a solution of ethyl 2-(4-oxanyl)acetate (22.0 g, 138 mmol) in THF (50 mL). The reaction mixture was then heated at reflux overnight. After cooling the mixture in an ice bath, ether (300 mL) was added, followed by drop-wise addition of 5N NaOH, until the formation of heavy white precipitate is complete. The suspension was filtered and the filtrate dried (K2CO3), filtered and concentrated by rotary evaporation to give a colorless liquid (17.7 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07214686B2
Source datasetuspto-grants-2007_05
ORD IDord-b59c375e005549f7b2b5bb4c760dbc4d
Source noteuspto-grants-2007_05