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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 501548Generated: October 25, 2026

Methyl iodide → 2-Methoxy-1-nitro-3-(trifluoromethyl)benzene

https://huagongshe.com/reaction/501548

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Nitro-6-(trifluoromethyl)phenolHCID 901834—
SolventDimethylformamideHCID 6228—
Product2-Methoxy-1-nitro-3-(trifluoromethyl)benzeneHCID 2193586992.3%

Reaction Conditions

Temperature40 °C

Reaction Steps

To a suspension of compound 17A (1.4 g, 6.76 mmol) and K2CO3 (1.4 g, 10 mmol) in DMF (60 mL) was added iodomethane (0.46 mL, 7.44 mmol). After the addition, the mixture was stirred at 40° C. overnight, then cooled to rt, partitioned between ether and water. The separated ether layer was washed with water and brine, then dried (Na2SO4) and concentrated under reduced pressure. The residue was chromatographed (silica gel) eluting with 10% EtOAc/hexane to yield the title compound (1.38 g, 92% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07772267B2
Source datasetuspto-grants-2010_08
ORD IDord-de7f567ea8e64129af6501cea2e3c36b
Source noteuspto-grants-2010_08