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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1759905Generated: October 28, 2026

Water → HCID 22599870, compound

https://huagongshe.com/reaction/1759905

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant2-Pentyn-1-olHCID 80421—
Reactant4-Chloro-6-(2,3-difluorophenyl)pyrimidineHCID 22599750—
SolventDimethylformamideHCID 6228—
ProductHCID 22599870HCID 2259987086.3%

Reaction Steps

In 9 ml of N,N-dimethylformamide were dissolved 202 mg of 4-chloro-6-(2,3-difluorophenyl)pyrimidine and 112 mg of 2-pentyn-1-ol, to which 54 mg of sodium hydride (60% in oil) was added, followed by stirring at room temperature for 5 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 211 mg of 4-(2,3-difluorophenyl)-6-(2-pentynyloxy)pyrimidine (the present compound (117)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06838463B2
Source datasetuspto-grants-2005_01
ORD IDord-e98401103a75485faf1577ef64180ae6
Source noteuspto-grants-2005_01