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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 460131Generated: October 30, 2026

Potassium Iodide → HCID 22391384, compound

https://huagongshe.com/reaction/460131

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 numberUS07196102B2
Source datasetuspto-grants-2007_03
ORD IDord-6e6e4bd4b6614ddc953130061ad1679d
Source noteuspto-grants-2007_03