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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2397243Generated: October 30, 2026

Water → Ethyl 2-(3-acetamido-4-hydroxyphenyl)propionate

https://huagongshe.com/reaction/2397243

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetic AnhydrideHCID 7918—
ReactantEthyl 3-amino-4-hydroxy-phenyl-propionateHCID 12202638—
SolventPyridineHCID 1049—
ProductEthyl 2-(3-acetamido-4-hydroxyphenyl)propionateHCID 2035868665.7%

Reaction Steps

A solution of ethyl 2-(3-amino-4-hydroxyphenyl)propionate (10.46 g.) and acetic anhydride (5.6 g.) in dry pyridine (50 ml.) was heated on a steam bath for 1.25 hours. The reaction mixture was poured into water (500 ml.), precipitating an oil. On cooling the oil solidified. The solid was removed by filtration and washed with water. After drying, ethyl 2-(3-acetamido-4-hydroxyphenyl)propionate (8.25 g.) was obtained, m.p. 137° - 141° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04021440
Source datasetuspto-grants-1977_05
ORD IDord-8ab4942379eb4a5da801d42e493978be
Source noteuspto-grants-1977_05