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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1639620Generated: October 28, 2026

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

https://huagongshe.com/reaction/1639620

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 (1 g) was dissolved in DMF:MeOH (1:1, 20 ml) and agitated with 10% Pd/C (50 mg) under an atmosphere of H2 for 6 hours. 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 numberUS08110573B2
Source datasetuspto-grants-2012_02
ORD IDord-187449d08c2c43b9900301e45d039067
Source noteuspto-grants-2012_02