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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 474619Generated: October 31, 2026

Potassium Carbonate → Benzonitrile, 2-[4-fluoro-3-(trifluoromethyl)phenoxy]-5-formyl-

https://huagongshe.com/reaction/474619

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Fluoro-3-(trifluoromethyl)phenolHCID 601854—
Reactant2-Fluoro-5-formylbenzonitrileHCID 2769582—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductBenzonitrile, 2-[4-fluoro-3-(trifluoromethyl)phenoxy]-5-formyl-HCID 86666202101.4%

Reaction Conditions

Temperature130 °C

Reaction Steps

A mixture of 4-fluoro-3-(trifluoromethyl)phenol (1 g, 5.55 mmol), 2-fluoro-5-formylbenzonitrile (0.828 g, 5.55 mmol) and K2CO3 (0.921 g, 6.66 mmol) in DMF (10 mL) was heated with a microwave condition at 130° C. for 2 h. The solution was diluted with EA and washed with water twice, dried over Na2SO4 and concentrated in vacuo to afford the title compound (1.74 g, 101% yield) as a brown oil. LCMS: rt=3.38 min, [M+H+]=310

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637536B2
Source datasetuspto-grants-2014_01
ORD IDord-38b9e450ddc241cd9605fdd3c7c67533
Source noteuspto-grants-2014_01