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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1013786Generated: October 30, 2026

Methyl iodide → 2-Chloro-4-methoxytoluene

https://huagongshe.com/reaction/1013786

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Chloro-4-methylphenolHCID 14853—
SolventDimethylformamideHCID 6228—
Product2-Chloro-4-methoxytolueneHCID 6951757100%

Reaction Steps

Heat a solution of 3-chloro-4-methylphenol (15 g, 0.11 mol), iodomethane (9.8 mL, 0.16 mol), and potassium carbonate (22 g, 0.16 mol) in DMF (200 mL) to 50° C. and stir for 2 hr. Cool the reaction to room temperature and quench with 1N aqueous HCl. Extract the aqueous with diethyl ether (Et2O). Wash the organic with brine, dry over MgSO4, and filter. Remove the solvent to afford 16.4 g (100%) of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07981918B2
Source datasetuspto-grants-2011_07
ORD IDord-d168a76031df44358b0c55dd138efc72
Source noteuspto-grants-2011_07