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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 750970Generated: October 29, 2026

Potassium Iodide → HCID 23614537, compound

https://huagongshe.com/reaction/750970

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantSodium HydroxideHCID 14798—
ReactantHomoallyl bromideHCID 21241—
ReactantHCID 178418936HCID 178418936—
Solvent2-Methyl-2-butanolHCID 6405—
ProductHCID 23614537HCID 236145373.5%

Reaction Steps

1H-[1,2,3]Triazole (10.36 g, 0.15 mol), sodium hydroxide (6 g, 0.15 mol) and potassium iodide (2.49 g, 0.015 mol) were dissolved in 2-methyl-2-butanol (50 ml) and heated to reflux for 1 h. At this temperature 4-bromo-but-1-ene (20.25 g, 0.15 mol) in 2-methyl-2-butanol (20 ml) were added dropwise and the resulting mixture was heated at reflux temperature for 4 h. After removal of the solvent the residue was taken up in ethyl acetate (100 ml), washed with water (3×50 ml), dried over sodium sulfate and concentrated. The crude product was purified by distillation yielding 0.65 g 2-but-3-enyl-2H-[1,2,3]triazole (b.p. 90-100° C. at 10 mbar),

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07405231B2
Source datasetuspto-grants-2008_07
ORD IDord-dcf8a5976181460596feaa8ae254fcc1
Source noteuspto-grants-2008_07