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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1592092Generated: October 31, 2026

Potassium Carbonate → HCID 22599872, compound

https://huagongshe.com/reaction/1592092

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3,5-DichlorophenolHCID 11571—
ReactantAmmonium ChlorideHCID 25517—
Reactant4-Chloro-6-(prop-2-yn-1-yloxy)pyrimidineHCID 12137598—
SolventDimethylformamideHCID 6228—
ProductHCID 22599872HCID 2259987268.5%

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 0.21 g of 3,5-dichlorophenol, 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 0.24 g of 4-(3,5-dichlorophenoxy)-6-(2-propynyloxy)pyrimidine (the present compound (24)), m.p.: 136.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07291730B2
Source datasetuspto-grants-2007_11
ORD IDord-3c111e6b758945729788766ced9fc3e2
Source noteuspto-grants-2007_11