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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1294067Generated: October 30, 2026

Acetaminophen → HCID 17755421, compound

https://huagongshe.com/reaction/1294067

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetaminophenHCID 1983—
ReactantPotassium CarbonateHCID 11430—
Reactant6-Chloro-3-nitropyridin-2-ylamineHCID 2724035—
SolventDimethylformamideHCID 6228—
ProductHCID 17755421HCID 1775542194%

Reaction Steps

To a solution of 2-amino-6-chloro-3-nitropyridine (2.77 g, 16.0 mmol) in DMF (55 mL) was added 4-acetylaminophenol (2.67 g, 17.5 mmol) followed by K2CO3 (3.3 g, 5.0 mmol) and stirred at room temperature for 2 hrs. The solvent was removed by evaporation. To the residue, water was added to form a precipitate. The solid was collected by filtration, washed with water and ethyl acetate then dried under reduced pressure to give the title compound (4.32 g, 94%): MS m/e 289 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07238813B2
Source datasetuspto-grants-2007_07
ORD IDord-45e84c693b0d4222bfcb220e4373de83
Source noteuspto-grants-2007_07