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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 977385Generated: October 29, 2026

5-Methoxyindole → 5-Methoxy 3-(1,2,3,6-tetrahydro-4-pyridinyl)1H indole

https://huagongshe.com/reaction/977385

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-MethoxyindoleHCID 13872—
ReactantPiperonylamineHCID 2723901—
Product5-Methoxy 3-(1,2,3,6-tetrahydro-4-pyridinyl)1H indoleHCID 108029—

Reaction Steps

The title compound was prepared in a fashion similar to that described in Preparation 30 from 5-methoxyindole (5.0 g, 34 mmol) and 4-piperidone hydrochloride hydrate (10.0 g, 65 mmol). The product was isolated as a yellow solid. Yield 6.1 g (79%). mp 191°-195° C. FDMS m/e=228 (M+ of free base).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05614523
Source datasetuspto-grants-1997_03
ORD IDord-165f9f5775d1423fbc3efaaaf84a2894
Source noteuspto-grants-1997_03