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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1072234Generated: November 1, 2026

Potassium Iodide → HCID 22391384, compound

https://huagongshe.com/reaction/1072234

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantPropargyl bromideHCID 7842—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 22391344HCID 22391344—
SolventDimethylformamideHCID 6228—
ProductHCID 22391384HCID 223913845.9%

Reaction Steps

A solution of 4-hydroxy-3-(4-methoxyphenyl)benzaldehyde (1.14 g, 5 mmol) in DMF (10 mL) was treated with potassium carbonate (2.48 g, 18 mmol), potassium iodide (10 mg) and propargyl bromide (0.67 mL, 6 mmol). The mixture was heated at 80 C for 3 days, then cooled and the solvent removed under reduced pressure. The residue was redissolved in ethyl acetate and washed water then brine. The organic layer was dried over sodium sulphate then the solvent removed under reduced pressure and the residue purified by column chromatography (3/1 hexane/ethyl acetate) to afford 0.078 g of title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06908935B2
Source datasetuspto-grants-2005_06
ORD IDord-bad52d8ba89f40d8beb59f843755a06a
Source noteuspto-grants-2005_06