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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 508446Generated: October 26, 2026

Potassium Carbonate → 2,5-Difluoro-4-[4-chloro-3-(trifluoromethyl)phenylmethoxy]-benzonitrile

https://huagongshe.com/reaction/508446

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,4,5-TrifluorobenzonitrileHCID 593813—
Reactant4-Chloro-3-(trifluoromethyl)benzyl alcoholHCID 2778111—
SolventDimethyl SulfoxideHCID 679—
Product2,5-Difluoro-4-[4-chloro-3-(trifluoromethyl)phenylmethoxy]-benzonitrileHCID 8668255797%

Reaction Steps

To a solution of 4-chloro-3-(trifluoromethyl)-benzylalcohol (0.27 g, 1.28 mmol) and 2,4,5-trifluorobenzonitrile (0.2 g, 1.28 mmol) in DMSO (5 mL) was added potassium carbonate (0.33 g, 0.25 mmol). The resulting mixture was stirred at room temperature for 18 hours. The reaction mixture was partitioned between water (15 mL) and EtOAc (20 mL). The organic layer was separated, dried over magnesium sulphate, filtered and evaporated to yield the title compound (0.43 g, 97%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096500B2
Source datasetuspto-grants-2015_08
ORD IDord-97ecc8f7c6b84c2390c803a275b8b8e3
Source noteuspto-grants-2015_08