Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 591452Generated: October 31, 2026

Dimethylformamide → 4-Chloro-1-fluoro-2-methoxybenzene

https://huagongshe.com/reaction/591452

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant5-Chloro-2-fluorophenolHCID 22482821—
SolventWaterHCID 962—
Product4-Chloro-1-fluoro-2-methoxybenzeneHCID 17821703—

Reaction Steps

To a mixture of 5-chloro-2-fluorophenol (4.68 g) and DMF (dry) (50 mL) were added K2CO3 (8.83 g) and iodomethane (3.99 mL) at room temperature. The mixture was stirred at room temperature for 4.5 h. The mixture was diluted with water and extracted with EtOAc. The organic layer was washed successively with water and brine, dried over MgSO4, and concentrated in vacuo. The residue was purified by silica gel column chromatography (EtOAc/hexane) to give the title compound (4.60 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238639B2
Source datasetuspto-grants-2016_01
ORD IDord-c17a3d49cd7b4003a169b8a0cec99d4e
Source noteuspto-grants-2016_01