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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1079398Generated: October 25, 2026

Hydrochloric Acid → HCID 23366944, compound

https://huagongshe.com/reaction/1079398

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-(3-Nitrophenyl)piperidineHCID 14765275—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 23366944HCID 23366944—

Reaction Steps

To a solution of N-(3-nitrophenyl)piperidine (12 g) in methanol (50 ml) was added conc. hydrochloric acid (12 ml) and, by using 10% palladium/carbon as a catalyst, catalytic reduction was conducted at normal temperature under normal pressure. After completion of the reaction, the catalyst was removed and the solvent was distilled off. Ethyl ether was added to the residue and the mixture was filtered off to obtain N-(3-aminophenyl)piperidine dihydrochloride (13.2 g) as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05580883
Source datasetuspto-grants-1996_12
ORD IDord-d3a17d2545f9416e8816ac7874cbd5ba
Source noteuspto-grants-1996_12