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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 395422Generated: October 29, 2026

Potassium Iodide → HCID 22557840, compound

https://huagongshe.com/reaction/395422

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Chloromethyl-2-(3,4,5-trimethoxyphenyl) pyridineHCID 12019237—
ReactantHCID 12043124HCID 12043124—
SolventAcetonitrileHCID 6342—
ProductHCID 22557840HCID 22557840—

Reaction Steps

4-[[2-(3,4,5-trimethoxyphenyl)pyridin-4-yl]methyloxy]piperidine (70 mg), 4-chloromethyl-2-(3,4,5-trimethoxyphenyl)pyridine (22 mg), potassium carbonate (56 mg) and potassium iodide (40 mg) were suspended in acetonitrile (5 mL). The mixture was stirred at room temperature for 5 hr and evaporated. Chloroform and water were added to the residual oil and the organic layer was separated. Aqueous layer was then extracted with chloroform and the organic layers were combined, dried over anhydrous magnesium sulfate and evaporated. The residue was applied to a column of silica gel using chloroform-methanol (40:1) as an eluent. Fractions containing the product were collected and evaporated. The title compound was obtained by converting the free base to a trihydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06605620B1
Source datasetuspto-grants-2003_08
ORD IDord-1bb89d7e401a4ecab4b703da8f3de807
Source noteuspto-grants-2003_08