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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 565539Generated: October 28, 2026

7-chloro-1H-indole → 7-chloro-3-(1,2,3,6-tetrahydropyridin-4-yl)-1H-indole

https://huagongshe.com/reaction/565539

Reaction equation

Participants

RoleNameHCIDCharge
Reactant7-chloro-1H-indoleHCID 104644—
ReactantPiperonylamineHCID 2723901—
Product7-chloro-3-(1,2,3,6-tetrahydropyridin-4-yl)-1H-indoleHCID 18545849—

Reaction Steps

The title compound was prepared in a fashion similar to that described in Preparation 30 from 7-chloroindole (0.70 g, 4.6 mmol) and 4-piperidone hydrochloride hydrate (1.4 g, 9.2 mmol). The product was isolated as a yellow solid. Yield 0.80 g (75%). mp 205-208° C. FDMS m/e=234 (M+ of free base).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06172073B2
Source datasetuspto-grants-2001_01
ORD IDord-866b6c5dc15d427dbdacd75ee95cda60
Source noteuspto-grants-2001_01