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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 709851Generated: November 1, 2026

Pyridine → (3-Acetamidophenyl) acetate

https://huagongshe.com/reaction/709851

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 numberUS09181191B2
Source datasetuspto-grants-2015_11
ORD IDord-678acc2b0cc1445ca528089e42f4b2a3
Source noteuspto-grants-2015_11