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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 602382Generated: October 30, 2026

Sodium Hydroxide → 2-(4-Fluorophenyl)pyridine-4-carboxylic acid

https://huagongshe.com/reaction/602382

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantMethyl 2-(4-fluorophenyl)pyridine-4-carboxylateHCID 66732391—
SolventMethanolHCID 887—
SolventWaterHCID 962—
Product2-(4-Fluorophenyl)pyridine-4-carboxylic acidHCID 4631311651.4%

Reaction Steps

Methyl 2-(4-fluorophenyl)isonicotinate (278 mg, 1.20 mmol) was dissolved in methanol (2 mL) and the solution was added with 2 mol/L aqueous sodium hydroxide solution (2 mL, 4.0 mmol), followed by stirring at room temperature overnight. The solvent was evaporated under reduced pressure and the obtained reaction mixture was dissolved in water. The solution was washed with ethyl acetate, then was added with 1 mol/L hydrochloric acid, and the obtained crystal was collected by filtration to obtain 2-(4-fluorophenyl)isonicotinic acid (134 mg, 51%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07906522B2
Source datasetuspto-grants-2011_03
ORD IDord-16046aadcd824ba8aa7e7e0bcaf64c8d
Source noteuspto-grants-2011_03