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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1618009Generated: October 30, 2026

Methyl iodide → HCID 66668567, compound

https://huagongshe.com/reaction/1618009

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 66668931HCID 66668931—
SolventDimethylacetamideHCID 31374—
ProductHCID 66668567HCID 66668567—

Reaction Steps

To a solution of 5-(3-(4-bromophenyl)-3-(2,4-difluorophenyl)propanoyl)pyridin-2(1H)-one (0.225 g, 538 μmol) in N,N-dimethylacetamide (3 mL) was added potassium carbonate (81.8 mg, 592 μmol) and iodomethane (80.2 mg, 35.3 μL, 565 μmol) and the resulting mixture was stirred at room temperature for 17 hours. The reaction mixture was poured on water and ethyl acetate and the layers were separated. The aqueous layer was extracted twice with ethyl acetate. The organic layers were washed twice with water and once with brine, dried over magnesium sulfate, filtered, treated with silica gel and evaporated. The compound was purified by silica gel chromatography on a 10 g column using a MPLC system eluting with a gradient of n-heptane:ethyl acetate (100:0 to 0:100). Colourless foam (0.20 g, 86%). MS (ESI+): m/z=432.0 ([M+H]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765730B2
Source datasetuspto-grants-2014_07
ORD IDord-0237873dd72044588e2b0554e9eb856b
Source noteuspto-grants-2014_07