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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1780924Generated: October 31, 2026

Methyl iodide → 1-Chloro-2-methoxy-4-methylbenzene

https://huagongshe.com/reaction/1780924

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-5-methylphenolHCID 12008—
SolventAcetoneHCID 180—
Product1-Chloro-2-methoxy-4-methylbenzeneHCID 9935293.4%

Reaction Steps

To a solution of 3-hydroxy-4-chlorotoluene (25 g, 0.175 mol) in 400 ml of acetone was added 30.11 g (0.22 mol) of milled potassium carbonate and 31.22 g (0.22 mol) of methyl iodide, and the mixture was refluxed with stirring for 16 hours. The mixture was cooled, filtered, and the filtrate was concentrated in vacuo. The residue was dissolved in ether, washed with water, and the organic layer was dried over sodium sulfate and concentrated in vacuo to afford 25.6 g of 3-methoxy-4-chlorotoluene as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05631264
Source datasetuspto-grants-1997_05
ORD IDord-0aea872a6936492d87a04dfedfb85e49
Source noteuspto-grants-1997_05