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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1759929Generated: October 26, 2026

Water → 4-(2-Fluorophenyl)-6-(1-methyl-2-butynyloxy)pyrimidine

https://huagongshe.com/reaction/1759929

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant3-Pentyn-2-olHCID 141344—
Reactant4-Chloro-6-(2-fluorophenyl)pyrimidineHCID 22599815—
SolventDimethylformamideHCID 6228—
Product4-(2-Fluorophenyl)-6-(1-methyl-2-butynyloxy)pyrimidineHCID 2259983292.5%

Reaction Steps

In 10 ml of N,N-dimethylformamide were dissolved 449 mg of 4-chloro-6-(2-fluorophenyl)pyrimidine and 272 mg of 3-pentyn-2-ol, to which 130 mg of sodium hydride (60% in oil) was added, followed by stirring at room temperature for 8 hours. The reaction mixture was then poured into water and extracted three times with ethyl acetate. The organic layers were combined, washed with a saturated aqueous sodium chloride solution, dried over anhydrous magnesium sulfate, and then concentrated. The resulting residue was subjected to silica gel column chromatography to give 510 mg of 4-(2-fluorophenyl)-6-(1-methyl-2-butynyloxy)pyrimidine (the present compound (151)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06838463B2
Source datasetuspto-grants-2005_01
ORD IDord-e9410fae19fb49878ae676284c5045d7
Source noteuspto-grants-2005_01