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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 361852Generated: October 30, 2026

1-Benzyl-4-[N-ethyl-N-(3-propylamino-2-pyridinyl)amino]piperidine → 4-[N-ethyl-N-(3-propylamino-2-pyridinyl)amino]piperidine

https://huagongshe.com/reaction/361852

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Benzyl-4-[N-ethyl-N-(3-propylamino-2-pyridinyl)amino]piperidineHCID 67576723—
ReactantHCID 178418361HCID 178418361—
CatalystPalladium hydroxideHCID 9942167—
SolventEthanolHCID 702—
Product4-[N-ethyl-N-(3-propylamino-2-pyridinyl)amino]piperidineHCID 10825398—

Reaction Steps

1-Benzyl-4-[N-ethyl-N-(3-propylamino-2-pyridinyl)amino]piperidine (EXAMPLE 191, 4.34 g, 12.3 mmol) and palladium hydroxide on carbon (2.0 g) in 50 ml ethanol is hydrogenated at 40 p.s.i. hydrogen for 40 hr. Filtration and removal of the solvent gives the title compound, NMR (400 MHz, CDCl3) 7.72, 6.95, 6.83, 3.72, 3.42, 3.09, 2.87, 2.00, 1.66, 1.24, 1.00 and 0.87δ.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05866589
Source datasetuspto-grants-1999_02
ORD IDord-cc6f629da7a14fefb33ddcb47bf6452b
Source noteuspto-grants-1999_02