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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2401684Generated: October 31, 2026

Potassium Iodide → HCID 86680829, compound

https://huagongshe.com/reaction/2401684

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantPotassium CarbonateHCID 11430—
Reactant4-(Chloromethyl)pyridinium chlorideHCID 74570—
Reactant5-tert-ButylsalicylaldehydeHCID 1475090—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 86680829HCID 8668082968.1%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 0.50 g of 5-tert-butyl-2-hydroxybenzaldehyde, 0.48 g of 4-(chloromethyl)pyridine hydrochloride, 0.78 g of potassium carbonate, 0.49 g of potassium iodide and 10 ml of DMF was stirred at 80° C. for 2 hours. Subsequently, 0.78 g of potassium carbonate was added to the reaction mixture, and the mixture was stirred at 150° C. for 8 hours. The reaction mixture was cooled to room temperature. Water was added to the reaction mixture, and the precipitated solid was collected by filtration. This solid was dissolved in ethyl acetate. The organic layer was washed with water and saturated brine and dried over sodium sulfate, then concentrated under reduced pressure. The residue was subjected to silica gel column chromatography to obtain 0.48 g of 4-(5-tert-butylbenzofuran-2-yl)pyridine (hereinafter, referred to as “Present Active Compound 1”).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08796306B2
Source datasetuspto-grants-2014_08
ORD IDord-d9ccbf602cb541c6b18a461d9d461786
Source noteuspto-grants-2014_08