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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 925026Generated: October 25, 2026

Aniline → O-Ethylacetanilide

https://huagongshe.com/reaction/925026

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantAcetyl chlorideHCID 6367—
ReactantTriethylamineHCID 8471—
Reactant2-EthylanilineHCID 11357—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductO-EthylacetanilideHCID 3633258%

Reaction Conditions

Temperature0 °C

Reaction Steps

2-ethylaniline (12.4 mL, 100 mmol) and NEt3 (15.4 mL, 110 mmol) were added to 100 mL of dichloromethane and cooled to 0° C. Acetyl chloride (7.10 mL 100 mmol) was added dropwise to the cooled aniline solution, affording a peach colored suspension after complete addition. The slurry was warmed to room temperature and heated to reflux overnight. The suspension was taken to dryness and the solid was treated with 200 mL of water. The solid was collected by filtration, washed with 200 mL of diethylether and dried in vacuo, yielding 9.45 g (58%) of white solid. 1H NMR (400 MHz, CDCl3): 7.68 (d, 1H), 7.26-7.11 (m, 4H), 2.59 (q, 2H), 2.18 (s, 3H), 1.22 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09283555B2
Source datasetuspto-grants-2016_03
ORD IDord-aee044eca39b4b1f8590e87e55ace7c8
Source noteuspto-grants-2016_03