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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1779653Generated: October 31, 2026

6-Nitro-1H-indole → 6-Nitro-3-(1,2,3,6-tetrahydro-4-pyridinyl)-1H-indole

https://huagongshe.com/reaction/1779653

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Nitro-1H-indoleHCID 78502—
ReactantPiperonylamineHCID 2723901—
Product6-Nitro-3-(1,2,3,6-tetrahydro-4-pyridinyl)-1H-indoleHCID 21268269—

Reaction Steps

The title compound was prepared in a fashion similar to that described in Preparation 30 from 6-nitroindole (6.0 g, 37 mmol) and 4-piperidone hydrochloride hydrate (11.4 g, 74 mmol). The product was isolated as an orange solid. Yield 8.8 g (97%). mp 247°-250° C. (dec.) FDMS m/e=243 (M+ of free base).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05627196
Source datasetuspto-grants-1997_05
ORD IDord-248359412fb94c5f82038a43e45741c5
Source noteuspto-grants-1997_05