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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 709894Generated: October 31, 2026

Pyridine → (3-Acetamidophenyl) acetate

https://huagongshe.com/reaction/709894

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetic AnhydrideHCID 7918—
Reactant3-AminophenolHCID 11568—
ReactantSodium BicarbonateHCID 516892—
Product(3-Acetamidophenyl) acetateHCID 23198893%

Reaction Conditions

Temperature80 °C

Reaction Steps

3-Aminophenol (19 g 0.17 mol) was dissolved in Ac2O (162 g, 1.59 mol, 9.5 eq.), and pyridine (4.9 g, 0.062 mol, 0.36 eq.) was added. Then the reaction mixture was stirred at 80° C. over 2 h. Ice water (50 mL) was added to the mixture, and saturated NaHCO3 solution was added to the mixture until pH=7, then extracted (EA), washed (brine), dried (Na2SO4), and concentrated to give 3-acetamidophenyl acetate as gray solid (30 g, yield: 93%). ESI-MS: 194 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181191B2
Source datasetuspto-grants-2015_11
ORD IDord-ac5a3386b606437b9357d197b8b9f49f
Source noteuspto-grants-2015_11