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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1759937Generated: October 28, 2026

Water → HCID 22599722, compound

https://huagongshe.com/reaction/1759937

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-Butyn-1-olHCID 12991—
ReactantSodium hydrideHCID 24758—
ReactantHCID 22599696HCID 22599696—
SolventDimethylformamideHCID 6228—
ProductHCID 22599722HCID 2259972286.4%

Reaction Steps

In 10 ml of N,N-dimethylformamide were dissolved 401 mg of 4-chloro-2-methyl-6-(2,3-difluorophenyl)pyrimidine and 152 mg of 2-butyn-1-ol, to which 87 mg of sodium hydride (60% in oil) was added, followed by stirring at room temperature for 11 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 395 mg of 2-methyl-4-(2,3-difluorophenyl)-6-(2-butynyloxy)pyrimidine (the present compound (162)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06838463B2
Source datasetuspto-grants-2005_01
ORD IDord-f3dc2dd9f3064e809f1f7aeae20ec245
Source noteuspto-grants-2005_01