Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1455490Generated: October 31, 2026

Methyl iodide → 1-Bromo-2,4-difluoro-3-methoxybenzene

https://huagongshe.com/reaction/1455490

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Bromo-2,6-difluorophenolHCID 18371110—
SolventAcetoneHCID 180—
Product1-Bromo-2,4-difluoro-3-methoxybenzeneHCID 18371109—

Reaction Conditions

Temperature20 °C

Reaction Steps

A quantity of 3.7 g of 3-hydroxy-2,4-difluoro-bromobenzene is dissolved in 25 ml of acetone and 2.5 g of potassium carbonate is added followed by 2.2 ml of methyl iodide. The mixture is stirred at 20° C. for 6 hours and the solvent evaporated. After addition of dichloromethane, the suspension is filtered. Evaporation of the solvent affords the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07482454B2
Source datasetuspto-grants-2009_01
ORD IDord-b843a672c08d4b78bed914dc9bbe8fc3
Source noteuspto-grants-2009_01