Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 549456Generated: October 30, 2026

Acetic Anhydride → 3-Chlorophenyl acetate

https://huagongshe.com/reaction/549456

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant3-ChlorophenolHCID 7933—
ReactantTriethylamineHCID 8471—
SolventDichloromethaneHCID 6344—
Product3-Chlorophenyl acetateHCID 83061—

Reaction Steps

3-chlorophenol was dissolved in dichloromethane. Triethylamine (1 eq) and acetic anhydride (2 eq) were added. The mixture was stirred at room temperature for 5 hours. Solvent was eliminated by vacuum evaporation. The evaporation residue was taken up in dichloromethane, dried on magnesium sulfate and the solvent was eliminated by vacuum evaporation. Purification was by chromatography on silica gel (elution:cyclohexane/ethyl acetate 95:5). 1H NMR CDCl3 δppm: 2.29 (s, 3H), 6.99-7.33 (m, 4H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07943661B2
Source datasetuspto-grants-2011_05
ORD IDord-7340b4d6d02246a8875b495ac58f9875
Source noteuspto-grants-2011_05