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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1759875Generated: November 1, 2026

Water → HCID 22599673, compound

https://huagongshe.com/reaction/1759875

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-Butyn-1-olHCID 12991—
ReactantSodium hydrideHCID 24758—
ReactantHCID 22599699HCID 22599699—
SolventDimethylformamideHCID 6228—
ProductHCID 22599673HCID 2259967343.9%

Reaction Steps

In 10 ml of N,N-dimethylformamide were dissolved 226 mg of 4-chloro-6-(2,6-difluorophenyl)pyrimidine and 84 mg of 2-butyn-1-ol, to which 48 mg of sodium hydride (60% in oil) was added, followed by stirring at room temperature for 9 hours. The reaction mixture was then poured into water and extracted with ethyl acetate. The organic layer was 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 114 mg of 4-(2,6-difluorophenyl)-6-(2-butynyloxy)pyrimidine (the present compound (87)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06838463B2
Source datasetuspto-grants-2005_01
ORD IDord-dc33ad718f094ba89666e997d0f8f6d7
Source noteuspto-grants-2005_01