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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1009909Generated: October 30, 2026

Water → 4-[(2-Hydroxyethyl)(methyl)amino]benzoic acid

https://huagongshe.com/reaction/1009909

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 10242689HCID 10242689—
SolventMethanolHCID 887—
Product4-[(2-Hydroxyethyl)(methyl)amino]benzoic acidHCID 2243933027.2%

Reaction Steps

To a solution (10 ml) of ethyl 4-[(2-hydroxyethyl)(methyl)amino]benzoate (500 mg, 2.24 mmol) in methanol was added 1M aqueous sodium hydroxide solution (10 ml), and the mixture was stirred at room temperature for 3 hrs. Water was added to the reaction mixture, and the mixture was washed with diethyl ether. 1M Hydrochloric acid (10 ml) was added, and the mixture was extracted with dichloromethane and concentrated under reduced pressure to give the title compound (119 mg, 27%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07973163B2
Source datasetuspto-grants-2011_07
ORD IDord-a1bc50762cc5449aa1bc76a9d368e6e5
Source noteuspto-grants-2011_07