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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 591423Generated: November 1, 2026

Methanol → (4,7-Dimethyl-6-((2-methyl-6-(trifluoromethyl)pyridin-3-yl)methoxy)-1-benzothiophen-3-yl)acetic acid

https://huagongshe.com/reaction/591423

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantMethyl(4,7-dimethyl-6-((2-methyl-6-(trifluoromethyl)pyridin-3-yl)methoxy)-1-benzothiophen-3-yl)acetateHCID 118667005—
SolventTetrahydrofuranHCID 8028—
Product(4,7-Dimethyl-6-((2-methyl-6-(trifluoromethyl)pyridin-3-yl)methoxy)-1-benzothiophen-3-yl)acetic acidHCID 8976795189.6%

Reaction Steps

To a mixture of methyl(4,7-dimethyl-6-((2-methyl-6-(trifluoromethyl)pyridin-3-yl)methoxy)-1-benzothiophen-3-yl)acetate (124.6 mg), MeOH (2.0 mL) and THF (dry) (2.0 mL) was added 1N NaOH (0.883 mL). The mixture was stirred at room temperature for 2 h. The mixture was concentrated. The residue was neutralized with 1N HCl and extracted with EtOAc. The organic layer was washed with brine, dried over MgSO4, and concentrated in vacuo. The solid was crystallized from EtOAc-hexane to give the title compound (108 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238639B2
Source datasetuspto-grants-2016_01
ORD IDord-4bdf5d81462a4217964328b612bbcc07
Source noteuspto-grants-2016_01