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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 227275Generated: October 26, 2026

6-Fluoroindole → 6-fluoro-3-(piperidin-4-yl)-1H-indole

https://huagongshe.com/reaction/227275

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-FluoroindoleHCID 351278—
ReactantPiperonylamineHCID 2723901—
CatalystAdams' catalystHCID 345198—
Product6-fluoro-3-(piperidin-4-yl)-1H-indoleHCID 1109607751%

Reaction Steps

This compound was prepared following the procedure described in Example 1 (steps A and B) starting with 1 g (7.4 mmol) of 6-fluoroindol and 2.84 g (18.5 mmol) of 4-piperidone monohydrate hydrochloride. In this case, the hydrogenation step took place for 1 hour at 2 bar and the catalyst used was platinum (IV) oxide. 0.640 g (51% yield) of 6-fluoro-3-piperidin-4-yl-1H-indole were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560471B2
Source datasetuspto-grants-2009_07
ORD IDord-3b9afbbc53af465c8404096c86d60d23
Source noteuspto-grants-2009_07