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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1759923Generated: October 28, 2026

2-Butyn-1-ol → HCID 22599708, compound

https://huagongshe.com/reaction/1759923

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Butyn-1-olHCID 12991—
ReactantSodium hydrideHCID 24758—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 22599692HCID 22599692—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22599708HCID 2259970895.6%

Reaction Steps

In 1.5 ml of tetrahydrofuran was suspended 0.05 g of sodium hydride (60% in oil), to which 0.08 g of 2-butyn-1-ol was added, followed by stirring for 15 minutes. Then, 0.2 ml of a tetrahydrofuran solution containing 0.2 g of 4-chloro-6-(4-fluorobenzyl)pyrimidine was slowly added dropwise, followed by further stirring at room temperature for 2 hours. The reaction mixture was then poured into a saturated aqueous ammonium chloride solution and extracted three times with chloroform. The chloroform layers were combined, washed with water, dried over anhydrous magnesium sulfate, and then concentrated. The residue was subjected to silica gel column chromatography to give 0.22 g of 4-(2-butynyloxy)-6-(4-fluorobenzyl)pyrimidine (the present compound (143)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06838463B2
Source datasetuspto-grants-2005_01
ORD IDord-cf384f0d66684e0db35ecffd3a0b01ac
Source noteuspto-grants-2005_01