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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1977441Generated: October 30, 2026

Acetaminophen → Acetanilide, 4'-allyloxy-

https://huagongshe.com/reaction/1977441

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetaminophenHCID 1983—
ReactantAllyl bromideHCID 7841—
ReactantPotassium CarbonateHCID 11430—
SolventAcetoneHCID 180—
ProductAcetanilide, 4'-allyloxy-HCID 23103—

Reaction Steps

4-Acetamidophenol (383 g, 2.53 mole), allyl bromide (338 g, 2.79 mole), and anhydrous potassium carbonate (350 g, 2.53 mole) were added to acetone (2250 ml). Under intense stirring, the heterogeneous mixture was refluxed overnight. After cooling, the inorganic salts were filtered off and the filtrate concentrated under reduced pressure. The obtained solid was used for step 2 without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06232430B1
Source datasetuspto-grants-2001_05
ORD IDord-9fb489667e744678804d929c5c8c0e89
Source noteuspto-grants-2001_05