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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1252023Generated: October 26, 2026

Acetic Anhydride → N-(4-Chloro-3-hydroxyphenyl)acetamide

https://huagongshe.com/reaction/1252023

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant5-Amino-2-chlorophenolHCID 80676—
SolventAcetonitrileHCID 6342—
ProductN-(4-Chloro-3-hydroxyphenyl)acetamideHCID 14122483—

Reaction Steps

A suspension containing 80 g (0.56 mole) of 5-amino-2-chlorophenol, 70 ml (0.74 mole) of acetic anhydride, and 200 ml of acetonitrile was refluxed with stirring for 2 hours. This suspension was cooled to room temperature and the resulting crystalline precipitate was collected by filtration and washed with 200 ml of acetonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04741997
Source datasetuspto-grants-1988_05
ORD IDord-a2be6703791445f9ba32dec24617d8ed
Source noteuspto-grants-1988_05