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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1904622Generated: November 3, 2026

Dimethylformamide → HCID 14576903, compound

https://huagongshe.com/reaction/1904622

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantHCID 14576861HCID 14576861—
CatalystHCID 178418390HCID 178418390—
SolventFormic AcidHCID 284—
ProductHCID 14576903HCID 1457690361%

Reaction Steps

A mixture of 2.32 g of 6-(4-chlorophenyl)-1-(4-fluorophenyl)-2-piperidone, 25 ml of dimethylformamide, 5 ml of formic acid, and 1.0 g of palladium-carbon was refluxed for 6 hours. The catalyst was filtered off, and the filtrate was extracted with ethyl acetate. The ethyl acetate solution was washed with water and an aqueous sodium hydrogen carbonate solution and dried. After removal of the solvent, the residue was recrystallized from a mixture of isopropyl ether and n-hexane to give 1.25 g of 1-(4-fluorophenyl)-6-phenyl-2-piperidone as colorless prisms.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04839360
Source datasetuspto-grants-1989_06
ORD IDord-2fe8e3c9f0c4496f80b71a3f981b3399
Source noteuspto-grants-1989_06