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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1269821Generated: October 27, 2026

Pyridine → 4-(Acetylamino)-2,5-dimethylphenyl acetate

https://huagongshe.com/reaction/1269821

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetic AnhydrideHCID 7918—
ReactantHexaneHCID 8058—
ReactantEthyl AcetateHCID 8857—
Reactant4-Amino-2,5-dimethylphenolHCID 76544—
Product4-(Acetylamino)-2,5-dimethylphenyl acetateHCID 1907861395%

Reaction Steps

Acetic anhydride (0.894 ml, 9.48 mmol) and pyridine (1 ml) were added to a solution of 2,5-dimethy-4-aminophenol (500 mg, 3.64 mmol) in ethyl acetate (5 ml), and the resulting mixture was refluxed. After 1 hour, hexane (50 ml) was poured into the reaction solution and the crystals formed were filtered under reduced pressure and then dried to obtain 4-(acetylamino)-2,5-dimethylphenyl acetate (763 mg, 95%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07199147B2
Source datasetuspto-grants-2007_04
ORD IDord-47600a25813445e5981a0f8bc8a4c67a
Source noteuspto-grants-2007_04