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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2278762Generated: November 1, 2026

Lithium Hydroxide → 2'-Fluoro-5-(5-methylpyridin-2-yl)-6'-(trifluoromethyl)biphenyl-3-carboxylic acid

https://huagongshe.com/reaction/2278762

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantTetrahydrofuranHCID 8028—
ReactantMethyl 2'-fluoro-5-(5-methylpyridin-2-yl)-6'-(trifluoromethyl)biphenyl-3-carboxylateHCID 67303854—
Product2'-Fluoro-5-(5-methylpyridin-2-yl)-6'-(trifluoromethyl)biphenyl-3-carboxylic acidHCID 67304308—

Reaction Conditions

Temperature50 °C

Reaction Steps

A round bottom flask was charged with methyl 2′-fluoro-5-(5-methylpyridin-2-yl)-6′-(trifluoromethyl)biphenyl-3-carboxylate (200.00 mg, 0.51368 mmol), Tetrahydrofuran (7.8 mL, 97 mmol) and Lithium hydroxide (36.906 mg, 1.5410 mmol) and the reaction stirred at room temperature over night and at 50° C. for two days. The reaction mixture was filtered over Sodium sulfate and the solvent removed under reduced pressure to get the acid as brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133122B2
Source datasetuspto-grants-2015_09
ORD IDord-69c1773f34a748e49a32d17f307e9039
Source noteuspto-grants-2015_09