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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Guaiacol | HCID 460 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1,1,1-Trifluoro-2-iodoethane | HCID 67709 | — |
| Solvent | Water | HCID 962 | — |
| Product | 1-Methoxy-2-(2,2,2-trifluoroethoxy)benzene | HCID 20094344 | 71.9% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05387603 |
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| Source dataset | uspto-grants-1995_02 |
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| ORD ID | ord-c99e62268a24476991407e3f62ee28a3 |
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| Source note | uspto-grants-1995_02 |
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