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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 880512Generated: October 31, 2026

HCID 85787464, compound → 4-Fluoroindole

https://huagongshe.com/reaction/880512

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 85787464HCID 85787464—
CatalystNickelHCID 935—
SolventMethanolHCID 887—
Product4-FluoroindoleHCID 277450260%

Reaction Steps

Raney Nickel (500 mg) was added to a suspension of 1-[2-(2-fluoro-6-nitro-phenyl)vinyl]pyrrolidine (6 g, 25.42 mmol) in methanol (50 mL) and hydrogenated under atmospheric pressure at ambient temperature for 20 h. The mixture was filtered through a pad of Celite and the filtrate was concentrated in vacuo to afford 4-fluoro-1H-indole (2.05 g, 60%) as a brown liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08993574B2
Source datasetuspto-grants-2015_03
ORD IDord-a6c39d484c534538829a96555ad6622f
Source noteuspto-grants-2015_03