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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1582221Generated: November 1, 2026

Water → HCID 86208818, compound

https://huagongshe.com/reaction/1582221

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1,4-ButanediolHCID 8064—
ReactantSodium hydrideHCID 24758—
ReactantMethyl 3-bromopropanoateHCID 76934—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86208818HCID 8620881816%

Reaction Steps

Sodium hydride (4.44 g, 60% dispersion in oil, 111 mmol) was added to a solution of 1,4-butanediol (10.0 g, 111 mmol) in THF (200 mL). After stirring 1 h at rt, the mixture was cooled to 0° C. and methyl bromomethylacetate (10.82 mL, 114 mmol) was added and the reaction was allowed to warm to room temperature. After 16 h, water (100 mL) was added and the mixture was extracted with EtOAc (3×100 mL). The combined organic phase was washed with brine (2×100 mL), dried (Na2SO4), filtered and concentrated in vacuo. The residue was purified by flash column chromatography (20%→30% EtOAc/Hexane) to afford 2.88 g (16%) of (4-hydroxy-butoxy)-acetic acid methyl ester as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06734206B1
Source datasetuspto-grants-2004_05
ORD IDord-c9ce0cdb96104d808498eccc129d5fc0
Source noteuspto-grants-2004_05