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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1934707Generated: November 1, 2026

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

https://huagongshe.com/reaction/1934707

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-5-methylphenolHCID 12008—
SolventDimethylformamideHCID 6228—
Product1-Chloro-2-methoxy-4-methylbenzeneHCID 99352102.9%

Reaction Steps

To a solution of 2-chloro-5-methylphenol (5.00 g) and potassium carbonate (7.27 g) in anhydrous dimethylformamide (30 mL) was added methyl iodide (3.27 mL), and the mixture was stirred for 3 hours at ambient temperature. The mixture was partitioned between water and ethyl acetate. The separated organic layer was washed with water and brine and dried over magnesium sulfate. The resultant was evaporated in vacuo to give 4-chloro-3-methoxytoluene as a colorless oil (5.65 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06384080B1
Source datasetuspto-grants-2002_05
ORD IDord-36da7b30fde642e3ac35d22525144667
Source noteuspto-grants-2002_05