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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 474684Generated: October 30, 2026

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

https://huagongshe.com/reaction/474684

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3,4-DifluorobenzaldehydeHCID 588088—
Reactant2-(Trifluoromethyl)pyrimidin-5-olHCID 13590680—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product3-Fluoro-4-((2-(trifluoromethyl)pyrimidin-5-yl)oxy)benzaldehydeHCID 8666621483.4%

Reaction Conditions

Temperature130 °C

Reaction Steps

To a solution of 2-(trifluoromethyl)pyrimidin-5-ol (1.5 g, 9.14 mmol) and 3,4-difluorobenzaldehyde (1.299 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 (2.18 g, 7.62 mmol, 83% yield) as a brown oil. LCMS: rt=3.08 min, [M+H+]=287

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637536B2
Source datasetuspto-grants-2014_01
ORD IDord-86f33c5dc43848799fcf912c7faaaef6
Source noteuspto-grants-2014_01