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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 58664Generated: October 28, 2026

Hydrochloric Acid → 3-(Piperidin-4-yl)-1H-indole hydrochloride

https://huagongshe.com/reaction/58664

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-Butyl 4-(1H-indol-3-yl)piperidine-1-carboxylateHCID 22405349—
Solvent1,4-DioxaneHCID 31275—
Product3-(Piperidin-4-yl)-1H-indole hydrochlorideHCID 2238058797%

Reaction Steps

tert-butyl 4-(1H-indol-3-yl)piperidine-1-carboxylate (0.6 g; 2.0 mmol) was dissolved in 6 mL of a 4M solution of HCl in dioxane. The mixture was stirred at room temperature for 2 hours and was concentrated under reduced pressure to give 0.46 g (97%) of the desired compound as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434722B2
Source datasetuspto-grants-2016_09
ORD IDord-1c3b9c79d20b4c61a0fd79232c0ae0ba
Source noteuspto-grants-2016_09