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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1592113Generated: October 30, 2026

Potassium Carbonate → HCID 22599808, compound

https://huagongshe.com/reaction/1592113

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantAmmonium ChlorideHCID 25517—
Reactant2,4,6-TrifluorophenolHCID 519974—
Reactant4-(2-Butynyloxy)-6-chloropyrimidineHCID 12137602—
SolventDimethylformamideHCID 6228—
ProductHCID 22599808HCID 2259980893.1%

Reaction Conditions

Temperature60 °C

Reaction Steps

To 2 ml of N,N-dimethylformamide were added 0.2 g of 4-chloro-6-(2-butynyloxy)pyrimidine, 0.23 g of potassium carbonate, and 0.19 g of 2,4,6-trifluorophenol, followed by stirring at 60° C. for 7 hours. The reaction mixture was then left for cooling to room temperature and poured into a saturated aqueous ammonium chloride solution, which was extracted three times with chloroform. The chloroform layers were combined, washed with diluted hydrochloric acid and then with water, and dried over anhydrous magnesium sulfate and then concentrated. The residue was subjected to silica gel column chromatography to give 0.3 g of 4-(2-butynyloxy)-6-(2,4,6-trifluorophenoxy)pyrimidine (the present compound (45)), m.p.: 60.3° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07291730B2
Source datasetuspto-grants-2007_11
ORD IDord-81ccb4c44509469ebe5f86ded5ad1442
Source noteuspto-grants-2007_11