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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1003562Generated: October 25, 2026

5-Bromoindole → 5-Bromo-3-(1,2,3,6-tetrahydropyridin-4-yl)-1H-indole

https://huagongshe.com/reaction/1003562

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-BromoindoleHCID 24905—
ReactantPiperonylamineHCID 2723901—
Product5-Bromo-3-(1,2,3,6-tetrahydropyridin-4-yl)-1H-indoleHCID 276372493.5%

Reaction Steps

Beginning with 6.2 gm (31.6 mMol) 5-bromo-1H-indole and 4.7 gm (30.6 mmol) 4-piperidone monohydrate hydrochloride, 7.93 gm (93%) of the title compound were recovered as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06046215
Source datasetuspto-grants-2000_04
ORD IDord-c8a77bec938c43eb84344ad49febd5ab
Source noteuspto-grants-2000_04