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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1592199Generated: November 2, 2026

Iodoethane → HCID 22599796, compound

https://huagongshe.com/reaction/1592199

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantSodium hydrideHCID 24758—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 22599869HCID 22599869—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22599796HCID 2259979631.5%

Reaction Steps

In 1.5 ml of tetrahydrofuran was suspended 0.05 g of sodium hydride (60% in oil), to which 0.2 g of 6-(2-butynyloxy)-4-(α-hydroxybenzyl)pyrimidine was added under ice cooling, followed by stirring for 15 minutes. Then, 0.2 ml of a tetrahydrofuran solution containing 0.18 g of ethyl iodide was slowly added dropwise, followed by further stirring at the same 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 0.07 g of 6-(2-butynyloxy)-4-(α-ethoxybenzyl)pyrimidine (the present compound (138)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07291730B2
Source datasetuspto-grants-2007_11
ORD IDord-8b97d8bdce534efab240123782d52579
Source noteuspto-grants-2007_11