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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 591579Generated: October 30, 2026

Hydrochloric Acid → (4-Cyano-6-((2,6-dimethylpyridin-3-yl)methoxy)-1-benzothiophen-3-yl)acetic acid

https://huagongshe.com/reaction/591579

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium HydroxideHCID 14798—
ReactantMethyl(4-cyano-6-((2,6-dimethylpyridin-3-yl)methoxy)-1-benzothiophen-3-yl)acetateHCID 118667069—
SolventMethanolHCID 887—
Product(4-Cyano-6-((2,6-dimethylpyridin-3-yl)methoxy)-1-benzothiophen-3-yl)acetic acidHCID 8976779486.7%

Reaction Steps

To a mixture of methyl(4-cyano-6-((2,6-dimethylpyridin-3-yl)methoxy)-1-benzothiophen-3-yl)acetate (96 mg), THF (3 mL) and MeOH (3 mL) was added 1N NaOH (1.179 mL) at room temperature. The mixture was stirred at room temperature for 12 h. The mixture was neutralized with 1N HCl at room temperature and extracted with EtOAc. The organic layer was separated, washed with brine, dried over MgSO4 and concentrated in vacuo. The crystals were crystallized from EtOAc to give the title compound (80 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238639B2
Source datasetuspto-grants-2016_01
ORD IDord-6ec5efabd92b4d42b0154058306f66db
Source noteuspto-grants-2016_01