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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 535814Generated: October 31, 2026

1-(3,4-Dinitrobenzyl)-4-methylpiperazine → 1-(3,4-Diaminobenzyl)-4-methylpiperazine

https://huagongshe.com/reaction/535814

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3,4-Dinitrobenzyl)-4-methylpiperazineHCID 59139007—
CatalystPalladiumHCID 23938—
SolventN,N-dimethylformamide methanolHCID 21901440—
Product1-(3,4-Diaminobenzyl)-4-methylpiperazineHCID 59127396—

Reaction Steps

1-(3,4-Dinitrobenzyl)-4-methylpiperazine (2.8 g, 10 mmol), was dissolved in DMF:MeOH (1:1, 20 mL) and agitated with 10% Pd/C (280 mg) under an atmosphere of H2 for 12 hrs. The reaction was monitored by TLC. The mixture was then filtered and evaporated to give a dark solid which was used immediately without any further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08859553B2
Source datasetuspto-grants-2014_10
ORD IDord-505c0efd4d0e4ae981e1aed54d9f72a7
Source noteuspto-grants-2014_10