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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 463278Generated: October 30, 2026

Imidazole → HCID 13457356, compound

https://huagongshe.com/reaction/463278

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantWaterHCID 962—
Reactant2-HexyloxiraneHCID 18126—
ReactantSodium hydrideHCID 24758—
SolventDimethylformamideHCID 6228—
ProductHCID 13457356HCID 1345735675%

Reaction Steps

Imidazole (40.8 g) in 100 ml of dimethyformamide at room temperature was treated with sodium hydride (4.8 g of 50% dispersion in mineral oil). Once a solution was obtained, 1,2-epoxyoctane (40 g) was added dropwise at room temperature and the resulting mixture placed in an oil bath and warmed to 70° for 6 hours with stirring. The resulting cooled solution was then added to 600 ml of water and extracted with ether (4×400 ml). The combined extracts were washed twice with concentrated aqueous potassium hydroxide, dried (MgSO4) and concentrated. The resulting ethereal solution was stored at 0° and the resulting precipitate filtered to give 45.93 g of 1-(2-hydroxyoctyl)imidazole, m.p. 44°-45.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04518607
Source datasetuspto-grants-1985_05
ORD IDord-d5f5fd1d063d45f5ac38a0ac34d38f8d
Source noteuspto-grants-1985_05