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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1759809Generated: October 30, 2026

Potassium Carbonate → HCID 22599764, compound

https://huagongshe.com/reaction/1759809

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantAmmonium ChlorideHCID 25517—
Reactant4-(Trifluoromethyl)phenolHCID 67874—
Reactant4-Chloro-6-(prop-2-yn-1-yloxy)pyrimidineHCID 12137598—
SolventDimethylformamideHCID 6228—
ProductHCID 22599764HCID 2259976460.9%

Reaction Conditions

Temperature60 °C

Reaction Steps

To 5 ml of N,N-dimethylformamide were added 0.2 g of 4-chloro-6-(2-propynyloxy)pyrimidine, 0.25 g of potassium carbonate, and 0.19 g of 4-trifluoromethylphenol, 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 0.21 g of 4-(4-trifluoromethylphenoxy)-6-(2-propynyloxy)pyrimidine (the present compound (20)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06838463B2
Source datasetuspto-grants-2005_01
ORD IDord-fcb6b3a953ff44699c2824cb5eefe25f
Source noteuspto-grants-2005_01