Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524895Generated: October 30, 2026

HCID 86720950, compound → HCID 86720951, compound

https://huagongshe.com/reaction/524895

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 86720950HCID 86720950—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
ProductHCID 86720951HCID 8672095194%

Reaction Steps

Pd on C, (10%, wet, Degussa) (140 mg, 0.1316 mmol) was added to a stirred solution of 4-(4-methylpiperazin-1-yl)-5-nitro-pyridin-2-amine (355 mg, 1.496 mmol) in a mixture of EtOAc (5 mL) and EtOH (50 mL). The reaction was placed under an atmosphere of hydrogen and stirred at ambient temperature for 16 hours. The catalyst was removed by filtration through a pad of celite and the filtrate concentrated in vacuo to give 4-(4-methylpiperazin-1-yl)pyridine-2,5-diamine as a brown solid (291 mg, 94% Yield). MS (ES+) 208.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340546B2
Source datasetuspto-grants-2016_05
ORD IDord-d9f536402f4643b790aa49aadf6de840
Source noteuspto-grants-2016_05