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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 591505Generated: November 1, 2026

Hydrochloric Acid → Ethyl 2-(6-((2,6-dimethylpyridin-3-yl)methoxy)-1-benzothiophen-3-yl)propanoate

https://huagongshe.com/reaction/591505

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantSodium BicarbonateHCID 516892—
ReactantEthyl(6-((2,6-dimethylpyridin-3-yl)methoxy)-1-benzothiophen-3-yl)acetateHCID 118667000—
SolventTetrahydrofuranHCID 8028—
ProductEthyl 2-(6-((2,6-dimethylpyridin-3-yl)methoxy)-1-benzothiophen-3-yl)propanoateHCID 89767811—

Reaction Steps

To a mixture of ethyl(6-((2,6-dimethylpyridin-3-yl)methoxy)-1-benzothiophen-3-yl)acetate (710 mg) and iodomethane (0.373 ml) and THF (10 mL) was added sodium hydride (60% in oil, 160 mg) at 0° C. The mixture was stirred 0° C. to room temperature under argon atmosphere overnight. To the mixture was added 1N HCl at room temperature, and the mixture was adjusted to pH 6-7 with saturated aqueous NaHCO3 and extracted with EtOAc. The organic layer was washed successively with brine and water, dried over Na2SO4 and concentrated in vacuo. The residue was purified by silica gel column chromatography (EtOAc/hexane) to give the title compound (230 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238639B2
Source datasetuspto-grants-2016_01
ORD IDord-06f7476422c84b6f97284cf287ee1d6a
Source noteuspto-grants-2016_01