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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 348530Generated: October 30, 2026

Potassium Iodide → Carbazole, 9-(3-(dimethylamino)propyl)-

https://huagongshe.com/reaction/348530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantDimethylamine, hydrochlorideHCID 10473—
ReactantPotassium CarbonateHCID 11430—
Reactant9-(3-Chloropropyl)-9H-carbazoleHCID 14737436—
SolventAcetonitrileHCID 6342—
ProductCarbazole, 9-(3-(dimethylamino)propyl)-HCID 30316—

Reaction Steps

9-(3-chloropropyl)carbazole (2.5 g, 10 mmol) was dissolved in acetonitrile (50 mL) in a pressure tube and dimethylamine hydrochloride (12.2 g, 150 mmol, followed by K2CO3 (20.8 g, 150 mmol) and potassium iodide (0.2 g, 1 mmol) were added and the mixture was stirred at room temperature for 7 days, then filtered and the filtrate concentrated in vacuo. The crude was purified by column chromatography (eluting with 5% methanol in dichloromethane) to afford 1.87 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07176322B2
Source datasetuspto-grants-2007_02
ORD IDord-408fbd6a2a70447f9cd3f57208370935
Source noteuspto-grants-2007_02