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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 273847Generated: October 31, 2026

Guaiacol → 1-Methoxy-2-(2,2,2-trifluoroethoxy)benzene

https://huagongshe.com/reaction/273847

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGuaiacolHCID 460—
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant1,1,1-Trifluoro-2-iodoethaneHCID 67709—
SolventWaterHCID 962—
Product1-Methoxy-2-(2,2,2-trifluoroethoxy)benzeneHCID 2009434471.9%

Reaction Conditions

Temperature130 °C

Reaction Steps

To dry N,N-dimethylformamide (10 ml) were added 2-methoxyphenol (150 mg), 2,2,2-trifluoroethyl iodide (584 mg) and potassium carbonate (400 mg), and the mixture was stirred vigorously at 130° C. for 6 hours. To the reaction mixture was added water, and the mixture was extracted with diethyl ether. The extract was washed with water, dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure, and the residue was purified by medium pressure liquid column chromatography on silica gel using a mixture of hexane and chloroform (5/2) as eluent to give 179 mg of 1-methoxy-2-(2,2,2-trifluoroethoxy) benzene as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05387603
Source datasetuspto-grants-1995_02
ORD IDord-c99e62268a24476991407e3f62ee28a3
Source noteuspto-grants-1995_02