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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2070119Generated: October 30, 2026

Phenol → 2-Phenoxy-4-(trifluoromethyl)pyrimidine

https://huagongshe.com/reaction/2070119

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenolHCID 996—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-4-(trifluoromethyl)pyrimidineHCID 2773912—
SolventDimethylformamideHCID 6228—
Product2-Phenoxy-4-(trifluoromethyl)pyrimidineHCID 53892845—

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of 2-chloro-4-trifluoromethylpyrimidine (3.0 g, 0.016 mol) in DMF (30 ml) were successively added phenol (1.9 g, 20 mmol), potassium carbonate (3.3 g, 24 mmol) and Cu(I) (100 mg). The reaction mixture was stirred for 7 h at 90° C. The resulting reaction mixture was partitioned between MTBE and water. The aqueous layer was extracted with MTBE. The solvent was removed from the organic layers in vacuo. 2-Phenoxy-4-trifluoromethylpyrimidine was obtained as a yellowish solid (3.0 g). 1H-NMR (CDCl3): δ=7.2-7.5 (m, 6H); 8.7 ppm (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08299262B2
Source datasetuspto-grants-2012_10
ORD IDord-5c47358cd8cf46fbb145178c509927ed
Source noteuspto-grants-2012_10