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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 76995Generated: October 26, 2026

Potassium Iodide → (2-Acetyl-phenylamino)-phenyl-acetic acid ethyl ester

https://huagongshe.com/reaction/76995

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
Reactant2'-AminoacetophenoneHCID 11086—
ReactantDiisopropylethylamineHCID 81531—
ReactantEthyl bromophenylacetateHCID 97780—
SolventAcetonitrileHCID 6342—
Product(2-Acetyl-phenylamino)-phenyl-acetic acid ethyl esterHCID 59401176100.3%

Reaction Conditions

Temperature100 °C

Reaction Steps

1-(2-Aminophenyl)ethanone (250 mg, 1.85 mmol), ethyl 2-bromo-2-phenylacetate (0.22 ml, 1.23 mmol), DIPEA (0.32 mL, 1.85 mmol) and a catalytic amount of potassium iodide are dissolved in acetonitrile (4 mL) and heated under MW irradiation at 100° C. for 2 hours and then at 120° C. for 1 hour. Acetonitrile is evaporated and the crude is purified by flash chromatography (petroleum ether/EtOAc=93/7) to obtain intermediate I110 as a yellow oil (367 mg, quantitative yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08835682B2
Source datasetuspto-grants-2014_09
ORD IDord-5b91be84d1ed4518a37485df7db91f75
Source noteuspto-grants-2014_09