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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2186983Generated: October 30, 2026

Water → N-(4-aminophenyl)-2-hydroxybenzamide

https://huagongshe.com/reaction/2186983

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium ChlorideHCID 5234—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 18543278HCID 18543278—
SolventMethanolHCID 887—
ProductN-(4-aminophenyl)-2-hydroxybenzamideHCID 2781453—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 2-(4-aminophenylcarbamoyl)phenyl acetate (580 mg) in methanol (10 mL) is added saturated sodium bicarbonate (2 mL) and water (3 mL). The mixture is heated at 80° C. for 30 minutes, then poured into half-saturated aqueous sodium chloride and extracted with ethyl acetate. The ethyl acetate solution is dried over anhydrous sodium sulfate and concentrated under reduced pressure to give an oil which is then triturated with diethyl ether to provide the desired product as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06407123B1
Source datasetuspto-grants-2002_06
ORD IDord-829c7a4754de4f729a1088c80b9973ee
Source noteuspto-grants-2002_06