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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 591401Generated: October 27, 2026

Methanol → (4-Methyl-6-((1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)methoxy)-1-benzothiophen-3-yl)acetic acid

https://huagongshe.com/reaction/591401

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantMethyl(4-methyl-6-((1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)methoxy)-1-benzothiophen-3-yl)acetateHCID 89775282—
SolventTetrahydrofuranHCID 8028—
Product(4-Methyl-6-((1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)methoxy)-1-benzothiophen-3-yl)acetic acidHCID 8976882091.8%

Reaction Steps

To a mixture of methyl(4-methyl-6-((1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)methoxy)-1-benzothiophen-3-yl)acetate (132.1 mg), MeOH (2.0 mL) and THF (dry) (2.0 mL) was added 1N NaOH (0.663 mL). The mixture was stirred at room temperature for 2 h. The mixture was concentrated. The mixture was neutralized with 1N HCl and extracted with EtOAc. The organic layer was washed with brine, dried over MgSO4, and concentrated in vacuo. The residue was crystallized from EtOAc-hexane to give the title compound (117 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238639B2
Source datasetuspto-grants-2016_01
ORD IDord-9d638b3f2b724f12abd0f8f8acbf317d
Source noteuspto-grants-2016_01