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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1802067Generated: November 2, 2026

Pyridine → (3-Acetamidophenyl) acetate

https://huagongshe.com/reaction/1802067

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, 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 added saturated NaHCO3 solution to the mixture until pH=7, then extracted (ethyl acetate), washed (brine), dried (Na2SO4), 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 numberUS08349849B2
Source datasetuspto-grants-2013_01
ORD IDord-40a45a694f4348df8dee984bcfc2ad7d
Source noteuspto-grants-2013_01