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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1816731Generated: November 1, 2026

1,2,3,6-Tetrahydro-1-(4-nitrophenyl)-4-phenylpyridine → HCID 22494681, compound

https://huagongshe.com/reaction/1816731

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2,3,6-Tetrahydro-1-(4-nitrophenyl)-4-phenylpyridineHCID 4781035—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22494681HCID 2249468198.2%

Reaction Steps

To a solution of 4-(4-phenyl-3,6-dihydro-2H-pyridin-1-yl)nitrobenzene (6.4 g) in ethyl alcohol (192 ml) and tetrahydrofuran (192 ml) was added 10% palladium on carbon (0.64 g), and hydrogen gas at atmosphere pressure for 6 hours. The reaction mixture was filtered through celite and evaporated under reduced pressure to give 1-(4-aminophenyl)-4-phenylpiperidine (5.66 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06884868B1
Source datasetuspto-grants-2005_04
ORD IDord-00f7a174069a4ce2a0b76bd0f71fb554
Source noteuspto-grants-2005_04