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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 471316Generated: October 31, 2026

Sodium hydride → HCID 57989172, compound

https://huagongshe.com/reaction/471316

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant2-(2-Bromoethyl)-1,3-dioxolaneHCID 87776—
Reactant4-Sulfanylbutan-1-olHCID 548261—
SolventAcetonitrileHCID 6342—
ProductHCID 57989172HCID 57989172—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 4-mercaptobutanol (4.936 g) in dry acetonitrile under argon was cooled to 0° C. and sodium hydride (60% in mineral oil, 2.044 g) was added portionwise. The mixture was stirred for 1 hour at 0° C. then 2-(2-bromoethyl)-1,3-dioxolane (9.26 g) was added and the resultant grey suspension was warmed to room temperature and stirred overnight. The reaction was quenched by addition of saturated aqueous sodium bicarbonate solution (150 mL) and then extracted with ethyl acetate (3×150 mL). The organics were combined and washed with brine (150 mL), dried over sodium sulfate, filtered and dried to afford the crude product. Purification was by silica gel chromatography eluting with 0-50% ethyl acetate in cyclohexane to afford the subtitled compound as a yellow oil. Yield 7.3 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08629271B2
Source datasetuspto-grants-2014_01
ORD IDord-71cdd28b525c40f58cb43351e6fb27e6
Source noteuspto-grants-2014_01