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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1667645Generated: November 3, 2026

Potassium Carbonate → HCID 86624482, compound

https://huagongshe.com/reaction/1667645

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactantp-(Trifluoromethoxy)phenolHCID 70015—
Reactant5-Bromo-2-fluorobenzaldehydeHCID 736327—
CatalystCopper oxideHCID 14829—
SolventPyridineHCID 1049—
ProductHCID 86624482HCID 8662448283.1%

Reaction Conditions

Temperature180 °C

Reaction Steps

A mixture of 5-bromo-2-fluorobenzaldehyde (1.07 g, 5.280 mmol), 4-(trifluoromethoxy)phenol (940 mg, 5.280 mmol), potassium carbonate (1.46 g, 10.560 mmol), copper(II) oxide (420 mg, 5.280 mmol) and pyridine (10 ml) was stirred at 180° C. for 6 hours. The reaction mixture was cooled to room temperature and filtered through celite. The filtrate was diluted with water, extracted with water and saturated brine, and dried over anhydrous sodium sulfate. The residue obtained by evaporation of the solvent under reduced pressure was purified by column chromatography on silica gel (n-hexane:ethyl acetate=6:1) to give the title compound (1.58 g, 83.1%) as a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044236B2
Source datasetuspto-grants-2011_10
ORD IDord-387cccae1f704dedbfb7d85d9d4e3aab
Source noteuspto-grants-2011_10