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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2352385Generated: October 25, 2026

Sodium Sulfate → 1,3-Dioxolane-2-ethanol, 2-methyl-

https://huagongshe.com/reaction/2352385

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium SulfateHCID 24436—
ReactantEthyl acetoacetate ethyleneglycol ketalHCID 80865—
ReactantAluminium lithium hydrideHCID 21226445—
SolventDiethyl EtherHCID 3283—
Product1,3-Dioxolane-2-ethanol, 2-methyl-HCID 53838298.8%

Reaction Conditions

Temperature0 °C

Reaction Steps

Lithium aluminium hydride (2 g, 51 mmol) is added in small portions to anhydrous ethyl ether (200 cc). The mixture is cooled to 0° C. and ethyl 3,3-ethylenedioxybutanoate (3 g, 17 mmol) is then added over 10 minutes as a solution in anhydrous ethyl ether (10 cc). The mixture is stirred for 2 hours 30 minutes at a temperature in the region of 20° C. and is then hydrolysed by adding a saturated sodium sulphate solution (12 cc). After 2 hours the white precipitate is separated off by filtration. The organic phases are dried over magnesium sulphate. 2,2-Ethylenedioxy-4-hydroxybutane (2.22 g) is thus obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04876370
Source datasetuspto-grants-1989_10
ORD IDord-786108f8e0884391b91fb34e5c910ad8
Source noteuspto-grants-1989_10