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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 705872Generated: October 30, 2026

3-(Trifluoromethyl)phenol → Benzonitrile, 5-formyl-2-[3-(trifluoromethyl)phenoxy]-

https://huagongshe.com/reaction/705872

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Trifluoromethyl)phenolHCID 7376—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Fluoro-5-formylbenzonitrileHCID 2769582—
SolventDimethylformamideHCID 6228—
ProductBenzonitrile, 5-formyl-2-[3-(trifluoromethyl)phenoxy]-HCID 86666203107%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of 3-(trifluoromethyl)phenol (1.435 g, 8.85 mmol) and 2-fluoro-5-formylbenzonitrile (1.2 g, 8.05 mmol) in DMF (25 mL) was added K2CO3 (3.34 g, 24.14 mmol) under argon. The mixture was heated at 90° C. for 0.5 h. After removing the solvent, the residue was diluted with water, extracted with DCM. The organic phase was dried over sodium sulfate, filtered, and concentrated. Recrystallization in EA then afforded the title compound (2.5 g, 8.58 mmol, 107% yield). LCMS: rt=3.34 min, [M+H+]=292

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09174968B2
Source datasetuspto-grants-2015_11
ORD IDord-abf04e1d50814b82bd63f6ef12551a14
Source noteuspto-grants-2015_11