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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1252052Generated: November 2, 2026

Bromobenzene → HCID 9996016, compound

https://huagongshe.com/reaction/1252052

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromobenzeneHCID 7961—
ReactantPotassium CarbonateHCID 11430—
Reactant1-[4-(1H-indol-3-yl)piperidino]ethan-1-oneHCID 2728359—
CatalystCopper oxideHCID 14829—
SolventChloroformHCID 6212—
SolventDimethylformamideHCID 6228—
ProductHCID 9996016HCID 999601677.5%

Reaction Steps

A mixture of 3-(1-acetyl-4-piperidyl)indole (10.0 g), bromobenzene (6.48 g), potassium carbonate (5.70 g) and copper(II) oxide (0.26 g) in anhydrous N,N-dimethylformamide (10 ml) was refluxed for 30 minutes. The reaction mixture was cooled and diluted with chloroform, and the insoluble material was filtered off. The filtrate was concentrated under reduced pressure and the residue was subjected to column chromatography on alumina (400 g) followed by elution with a mixture of toluene and ethyl acetate (20:1 V/V). The fractions containing the desired compound were combined and concentrated under reduced pressure to give 3-(1-acetyl-4-piperidyl)-1-phenylindole (10.19 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04742057
Source datasetuspto-grants-1988_05
ORD IDord-4a91f50281c5418d9e6814f93775e029
Source noteuspto-grants-1988_05