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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1785291Generated: October 26, 2026

Sodium sulfate decahydrate → (4R)-4-(2-Hydroxyethyl)-2,2-dimethyl-1,3-dioxolane

https://huagongshe.com/reaction/1785291

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium sulfate decahydrateHCID 62649—
Reactant(R)-Methyl 2-(2,2-dimethyl-1,3-dioxolan-4-yl)acetateHCID 11073901—
ReactantAluminium lithium hydrideHCID 21226445—
SolventDiethyl EtherHCID 3283—
Product(4R)-4-(2-Hydroxyethyl)-2,2-dimethyl-1,3-dioxolaneHCID 1148052293.2%

Reaction Steps

To a solution of 1.0 g of methyl 2-((4R)-2,2-dimethyl-1,3-dioxolan-4-yl)acetate in 29 ml of diethyl ether, 110 mg of lithium aluminum hydride was added under cooling with ice, followed by 12 hours' stirring at the same temperature. Sodium sulfate decahydrate was added to the reaction liquid which was then stirred for 30 minutes and filtered with Celite. Distilling the solvent off under reduced pressure, 782 mg of the title compound was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07504432B2
Source datasetuspto-grants-2009_03
ORD IDord-37614793e01048b6aa3def03b23c9708
Source noteuspto-grants-2009_03