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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 419434Generated: October 26, 2026

Water → 1-Fluoro-5-methoxy-2-methyl-4-nitrobenzene

https://huagongshe.com/reaction/419434

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant5-Fluoro-4-methyl-2-nitrophenolHCID 12782411—
SolventDimethylformamideHCID 6228—
Product1-Fluoro-5-methoxy-2-methyl-4-nitrobenzeneHCID 18468141—

Reaction Steps

5-Fluoro-4-methyl-2-nitrophenol (2.83 g, 16.5 mmol) was dissolved in N,N-dimethylformamide (25 mL). K2CO3 (3.4 g, 25 mmol) and iodomethane (1.2 mL, 20 mmol) were added and the mixture was stirred at rt overnight. The mixture was then poured into H2O and stirred until solids crashed out. The solids were filtered and air dried to give the title compound without further purification (2.76 g, 90%). 1H NMR (400 MHz, DMSO-d6) δ ppm 7.92 (d, J=8.1 Hz, 1H), 7.25 (d, J=11.7 Hz, 1H), 3.89 (s, 3H), 2.19 (d, J=1.5 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093239B2
Source datasetuspto-grants-2012_01
ORD IDord-956b4df23a02461f9c0edf4901dcd1bc
Source noteuspto-grants-2012_01