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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1759951Generated: October 28, 2026

2-Fluorophenol → HCID 22599811, compound

https://huagongshe.com/reaction/1759951

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-FluorophenolHCID 9707—
ReactantPotassium CarbonateHCID 11430—
ReactantAmmonium ChlorideHCID 25517—
Reactant4-(2-Butynyloxy)-5-fluoro-6-chloropyrimidineHCID 22599717—
SolventDimethylformamideHCID 6228—
ProductHCID 22599811HCID 2259981179.9%

Reaction Conditions

Temperature80 °C

Reaction Steps

To 2 ml of N,N-dimethylformamide were added 0.1 g of 4-chloro-6-(2-butynyloxy)-5-fluoropyrimidine, 0.1 g of potassium carbonate, and 0.07 g of 2-fluorophenol, followed by stirring at 80° C. for 3 hours. The reaction mixture was left for cooling to room temperature and poured into a saturated aqueous ammonium chloride solution, which was extracted three times with t-butyl methyl ether. The organic layers were combined, washed with brine, dried over anhydrous magnesium sulfate, and then concentrated. The residue was subjected to silica gel column chromatography to give 0.11 g of 4-(2-butynyloxy)-6-(2-fluorophenoxy)-5-fluoropyrimidine (the present compound (183)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06838463B2
Source datasetuspto-grants-2005_01
ORD IDord-2232b7f9cbe6454fa399cc3262c1e0d9
Source noteuspto-grants-2005_01