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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2294653Generated: October 31, 2026

Methyl iodide → 1-(4-Methoxy-3-methylphenyl)ethan-1-one

https://huagongshe.com/reaction/2294653

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant4'-Hydroxy-3'-methylacetophenoneHCID 70135—
SolventAcetoneHCID 180—
Product1-(4-Methoxy-3-methylphenyl)ethan-1-oneHCID 2480682.4%

Reaction Steps

A mixture of 4'-hydroxy-3'-methylacetophenone (5.0 g, 33.3 mmol), iodomethane (5.7 g, 40.0. mmol), K2CO3 (granular, anhydrous) (23.0 g, 167 mmol), and acetone (250 mL) was refluxed for 3 hours. The reaction mixture was then cooled to room temperature, filtered to remove the inorganic salts, and evaporated under vacuum. The crude product was dissolved in ether (100 mL) and washed with H2O (2×20 mL). The organic layer was dried (Na2SO4) and evaporated to yield 4.5 g, 82.4% yield. The ketone was used in the following reaction without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05688938
Source datasetuspto-grants-1997_11
ORD IDord-1eebc6c4278d47e2847bce53e3ef62d6
Source noteuspto-grants-1997_11