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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 474688Generated: October 29, 2026

Potassium Carbonate → 3,5-Difluoro-4-((2-(trifluoromethyl)pyrimidin-5-yl)oxy)benzaldehyde

https://huagongshe.com/reaction/474688

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3,4,5-TrifluorobenzaldehydeHCID 2776954—
Reactant2-(Trifluoromethyl)pyrimidin-5-olHCID 13590680—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product3,5-Difluoro-4-((2-(trifluoromethyl)pyrimidin-5-yl)oxy)benzaldehydeHCID 8666621598.2%

Reaction Conditions

Temperature130 °C

Reaction Steps

To a solution of 2-(trifluoromethyl)pyrimidin-5-ol (1.5 g, 9.14 mmol) and 3,4,5-trifluorobenzaldehyde (1.464 g, 9.14 mmol) in DMF (18 mL), was added K2CO3 (1.642 g, 11.88 mmol). The mixture was heated with a microwave condition at 130° C. for 1 h. After cooling, the reaction mixture was diluted in water, extracted with EA. The organic phase was washed with water and brine, dried over Na2SO4, concentrated to afford the title compound (2.73 g, 8.98 mmol, 98% yield) as brown oil. LCMS: rt=3.16 min, [M+H+]=305

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637536B2
Source datasetuspto-grants-2014_01
ORD IDord-1198e55374ee4682ad57b1b36a9df868
Source noteuspto-grants-2014_01