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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1268034Generated: October 31, 2026

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

https://huagongshe.com/reaction/1268034

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 numberUS06555561B2
Source datasetuspto-grants-2003_04
ORD IDord-70ade6c842b4411ba45ac6c94bfbcf7b
Source noteuspto-grants-2003_04