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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1003559Generated: October 30, 2026

5-Chloroindole → 5-chloro-3-(1,2,3,6-tetrahydropyridin-4-yl)-1H-indole

https://huagongshe.com/reaction/1003559

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-ChloroindoleHCID 87110—
ReactantPiperonylamineHCID 2723901—
Product5-chloro-3-(1,2,3,6-tetrahydropyridin-4-yl)-1H-indoleHCID 305053231.2%

Reaction Steps

Beginning with 3.0 gm (20.0 mMol) 5-chloro-1H-indole and 6.0 gm (40.0 mMol) 4-piperidone hydrochloride monohydrate, 1.45 gm (31%) of the title compound were recovered as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06046215
Source datasetuspto-grants-2000_04
ORD IDord-51865d79e5dd4425868b678d29a9819a
Source noteuspto-grants-2000_04