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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1077932Generated: October 25, 2026

Potassium Carbonate → [3-(4-Indol-1-yl-piperidin-1-yl)-propyl]-dimethylamine

https://huagongshe.com/reaction/1077932

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantDimethylammonium hydrochlorideHCID 18348643—
Reactant1-N-[1-N-(3-chloropropyl)-piperidin-4-yl]-indoleHCID 22907260—
SolventEthanolHCID 702—
Product[3-(4-Indol-1-yl-piperidin-1-yl)-propyl]-dimethylamineHCID 22907270107.8%

Reaction Steps

A mixture of 1-N-[1-N-(3-chloro-propyl)-piperidin-4-yl]-indole (900 mg, 3.25 mmol), anhydrous potassium carbonate (440 mg, 3.25 mmol) and dimethylammonium hydrochloride (260 mg, 3.25 mmol) in absolute ethanol (10 mL) was refluxed for 6 hours, evaporated and suspended in water. The mixture was extracted with methylene chloride, dried over anhydrous potassium carbonate, and evaporated to yield 1 g of the desired compound (100% of theory).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05545636
Source datasetuspto-grants-1996_08
ORD IDord-0e5138006ff444f1af265172d66a0a79
Source noteuspto-grants-1996_08