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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 522459Generated: October 30, 2026

Acetyl chloride → 4-Methylacetanilide

https://huagongshe.com/reaction/522459

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
Reactantp-ToluidineHCID 7813—
ReactantPotassium CarbonateHCID 11430—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
Product4-MethylacetanilideHCID 768477,801.203%

Reaction Steps

100 g (933.3 mmol) of p-toluidine and 154.8 g (1.120 mmol) of potassium carbonate were dissolved in a mixed solvent of 1,000 ml of ethyl acetate and 500 ml of water. Thereinto was dropped 87.9 g (1.120 mmol) of acetyl chloride with ice-cooling, followed by stirring for 2 hours. Extraction with ethyl acetate was carried out. The organic phase obtained was dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure. The crude crystal obtained was washed with hexane to obtain 130 g (yield: 93%) of p-acetotoluidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09332754B2
Source datasetuspto-grants-2016_05
ORD IDord-4ff9ca33039142979f62bc58ec950457
Source noteuspto-grants-2016_05