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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 361858Generated: October 27, 2026

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

https://huagongshe.com/reaction/361858

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Benzyl-4-[N-ethyl-N-(3-(ethylamino)-2-pyridinyl)amino]piperidineHCID 10497248—
CatalystPalladium hydroxideHCID 9942167—
SolventEthanolHCID 702—
Product4-[N-ethyl-N-(3-(ethylamino)-2-pyridinyl)amino]piperidineHCID 10729246—

Reaction Steps

1-Benzyl-4-[N-ethyl-N-(3-(ethylamino)-2-pyridinyl)amino]piperidine (EXAMPLE 205, 0.41 g, 1.2 mmol) is dissolved in 20 ml of ethanol and 0.20 g of palladium hydroxide is added. The reaction is placed on a Parr hydrogenator under 40 psi for 24 hrs. Then it is filtered through diatomaceous earth and concentrated under reduced pressure to give the title compound, NMR (300 MHz, CDCl3) 7.60, 6.80, 6.67, 4.53, 3.76, 3.76, 3.15-2.95, 2.56, 1.76, 1.54, 1.12 and 0.73δ.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05866589
Source datasetuspto-grants-1999_02
ORD IDord-d9835ac6a15f487ab3745696857ef37e
Source noteuspto-grants-1999_02