Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1777580Generated: November 1, 2026

Sodium Hydroxide → 4-(3-Fluorophenylamino)benzoic acid

https://huagongshe.com/reaction/1777580

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactantmethyl 4-(3-Fluorophenylamino)benzoateHCID 67974249—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
Product4-(3-Fluorophenylamino)benzoic acidHCID 1139061070%

Reaction Steps

Methyl 4-(3-fluorophenylamino)benzoate (0.110 g; 0.448 mmol) was added to a mixture of NaOH in water (1 mL; 2M) and dioxane (1 mL) and stirred vigorously at room temperature overnight. The resulting mixture was concentrated under reduced pressure and dissolved in water. The aqueous layer was acidified with a solution of hydrogen chloride 6M and the precipitated product was collected by filtration to yield 0.040 g (70%) of the title compound as a grey solid which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266832B2
Source datasetuspto-grants-2016_02
ORD IDord-c1a35abf77e6499b8d376ad64963254a
Source noteuspto-grants-2016_02