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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1384013Generated: October 31, 2026

Potassium Iodide → HCID 21188532, compound

https://huagongshe.com/reaction/1384013

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantPotassium CarbonateHCID 11430—
ReactantPiperidine, 1-(3-chloropropyl)-HCID 79625—
ReactantHCID 21188464HCID 21188464—
SolventDimethylformamideHCID 6228—
ProductHCID 21188532HCID 21188532—

Reaction Conditions

Temperature100 °C

Reaction Steps

In a 25 ml round bottom flask, under a nitrogen atmosphere, were added 4-(prop-2-enyl)-2-[(4-chlorophenoxy)methyl]-1-[3-(piperidin-4-yl)propyl]benzimidazole (69.9 mg, 0.13 mmol), potassium carbonate (161.9 mg, 1.17 mmol), potassium iodide (21.6 mg, 0.13 mmol), 3-(piperidin-1-yl)propyl chloride (33.52 mg, 0.17 mmol) and N,N-dimethylformamide (3 ml). The resulting mixture was heated to 100° C. and maintained at this temperature. The progress of the reaction was monitored by thin layer chromatography. The reaction was quenched by the addition of water. The aqueous fraction was extracted wtih ethyl acetate. The organic fractions were combined, washed with water, and then dried over sodium sulfate. The solvents were removed in vacuo. The desired title product was further purified by radial chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06255494B1
Source datasetuspto-grants-2001_07
ORD IDord-d43a1c4b731f42caa0422089a67f2540
Source noteuspto-grants-2001_07