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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233442Generated: October 25, 2026

Cesium carbonate → 4-Chloro-6-[2,2,2-trifluoro-1-(4-furan-3-yl-phenyl)-ethoxy]-pyrimidin-2-ylamine

https://huagongshe.com/reaction/2233442

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant1,4-DioxaneHCID 31275—
Reactant2-Amino-4,6-dichloropyrimidineHCID 65522—
Reactant2,2,2-Trifluoro-1-(4-furan-3-yl-phenyl)-ethanolHCID 66743604—
SolventEthyl AcetateHCID 8857—
Product4-Chloro-6-[2,2,2-trifluoro-1-(4-furan-3-yl-phenyl)-ethoxy]-pyrimidin-2-ylamineHCID 8662108682.6%

Reaction Conditions

Temperature110 °C

Reaction Steps

The mixture of 2,2,2-trifluoro-1-(4-furan-3-yl-phenyl)-ethanol (100 mg, 0.4 mmol), 2-amino-4,6-dichloro-pyrimidine (60 mg, 0.36 mmol), cesium carbonate (468 mg, 1.44 mmol) and 1,4-dioxane (1 ml) was heated at 110° C. overnight. The reaction mixture was cooled to room temperature; 10 ml of ethyl acetate was added. The mixture was then filtered through Celite, the filtrate was concentrated to give 110 mg of 4-chloro-6-[2,2,2-trifluoro-1-(4-furan-3-yl-phenyl)-ethoxy]-pyrimidin-2-ylamine, yield: 72%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709493B2
Source datasetuspto-grants-2010_05
ORD IDord-d299f9c5145347a28a614adc960327e5
Source noteuspto-grants-2010_05