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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1003292Generated: November 1, 2026

Potassium Iodide → N-(12-Iodododecyl)-6-(4-ethyl-1-piperazinyl)pyridine-3-carboxamide

https://huagongshe.com/reaction/1003292

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantSodium ThiosulfateHCID 24477—
ReactantSodium BicarbonateHCID 516892—
ReactantN-(12-hydroxydodecyl)-6-(4-ethyl-1-piperazinyl)pyridine-3-carboxamideHCID 15462624—
SolventWaterHCID 962—
SolventPhosphoric AcidHCID 1004—
ProductN-(12-Iodododecyl)-6-(4-ethyl-1-piperazinyl)pyridine-3-carboxamideHCID 1546263087.1%

Reaction Conditions

Temperature110 °C

Reaction Steps

To a solution of 0.26 g of potassium iodide in 2 ml of phosphoric acid was added 0.10 g of N-(12-hydroxydodecyl)-6-(4-ethyl-1-piperazinyl)pyridine-3-carboxamide and the mixture was stirred at 110° C. for 3 hours. The reaction solution was diluted with water, and a saturated aqueous solution of sodium hydrogen carbonate and an aqueous solution of sodium thiosulfate were added. The mixture was extracted with chloroform. The organic layer was washed with water and then dried over anhydrous sodium sulfate. The solvent was distilled off under reduced pressure to afford 0.11 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06046201
Source datasetuspto-grants-2000_04
ORD IDord-629c89687fa34263a460598c63503f4a
Source noteuspto-grants-2000_04