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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2064513Generated: October 30, 2026

Imidazole → HCID 131729988, compound

https://huagongshe.com/reaction/2064513

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
Reactant5-triethylsilylpent-4-yn-1-olHCID 2760695—
ReactantTriphenylphosphane diiodideHCID 21889549—
SolventAcetonitrileHCID 6342—
ProductHCID 131729988HCID 131729988—

Reaction Steps

A solution of 5-(triethylsilyl)-4-pentin-1-ol (416 g, 2.1 mmol) in absolute acetonitrile (20 mL was added in drops to a solution of triphenylphosphine diiodide (2.80 g, 5.4 mmol) and imidazole (1.04 g, 15.4 mmol) with argon and stirred overnight at room temperature. The raw product was purified by means of flash chromatography (38 g, 20×2.5 cm) with cyclohexane/ethyl acetate (9:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08288430B2
Source datasetuspto-grants-2012_10
ORD IDord-3a0044242561460dbe2f9bc1d6c73c3c
Source noteuspto-grants-2012_10