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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2373161Generated: October 30, 2026

4-Aminoacetanilide → HCID 59852443, compound

https://huagongshe.com/reaction/2373161

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AminoacetanilideHCID 31230—
Reactant2,4-DichloropyrimidineHCID 77531—
ReactantSodium BicarbonateHCID 516892—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59852443HCID 5985244396.3%

Reaction Conditions

Temperature85 °C

Reaction Steps

To a stirred solution of N-(4-aminophenyl)acetamide (5 g, 0.033 mol) and NaHCO3 (5.6 g, 0.067 mol) in THF (20 mL) and ethanol (80 mL) was added 2,4-dichloropyrimidine (5.95 g, 0.04 mol) at room temperature. The reaction was gradually heated to 85° C. After the reaction was stirred for four hours at 85° C. under N2, the suspension was filtered and washed thoroughly with ethanol. The filtrate was concentrated under reduced pressure, and the resulting solid was washed with EtOAc to remove excess 2,4-dichloropyrimidine to yield 8.35 g (95.5% yield) of N-{4-[(2-chloropyrimidin-4-yl)amino]phenyl}acetamide as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07459455B2
Source datasetuspto-grants-2008_12
ORD IDord-46b221d9f10a44a0abcf4ea8d67843c1
Source noteuspto-grants-2008_12