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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 449713Generated: October 29, 2026

Ethanol → HCID 141625002, compound

https://huagongshe.com/reaction/449713

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant1-Ethyl-4-(6-nitropyridin-3-yl)piperazineHCID 57502086—
CatalystPalladiumHCID 23938—
ProductHCID 141625002HCID 14162500286%

Reaction Steps

To a solution of 1-ethyl-4-(6-nitropyridin-3-yl)piperazine (500 mg, 2.12 mmol) in ethanol (20 mL) was added 10% Pd/C (113 mg, 0.11 mmol) and the resulting mixture was stirred under a hydrogen atmosphere for 18 h. The reaction mixture was filtered through celite, washed with ethanol and concentrated to give N-[(E)-2-(4-ethyl-piperazin-1-yl)-penta-2,4-dien-(Z)-ylidene]-methanediamine (377 mg, 86%) as a grey solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481540B2
Source datasetuspto-grants-2013_07
ORD IDord-3dfc64a2dd084b69a6159c7f85ac72cf
Source noteuspto-grants-2013_07