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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 511023Generated: November 2, 2026

Methyl iodide → HCID 86666944, compound

https://huagongshe.com/reaction/511023

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 86666943HCID 86666943—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 86666944HCID 8666694486.3%

Reaction Conditions

Temperature60 °C

Reaction Steps

A solution of 1-(4,5-dichloro-2-hydroxy-3-iodophenyl)ethanone (16 g, 47 mmol) and potassium carbonate (17 g, 120 mmol) in DMF (40 mL) was treated with methyl iodide (6.4 mL, 100 mmol) and stirred at 60° C. for 1 hour. The reaction mixture was diluted with water and extracted with EtOAc (twice). The combined organic layers were dried with magnesium sulfate, filtered, and concentrated to give a crude solid. The crude material was purified by flash column chromatography using EtOAc in hexanes (5%-30%) to give the desired product (14 g, 84%) as an orange solid. LCMS for C9H8Cl2IO2 (M+H)+: m/z=344.9, 346.9. Found: 344.8, 346.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096600B2
Source datasetuspto-grants-2015_08
ORD IDord-9d7f8233f46b4916a7eba47ebe5a4d66
Source noteuspto-grants-2015_08