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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1007133Generated: October 25, 2026

alpha-Chloro-m-nitrotoluene → 1-Methyl-4-(3-nitrobenzyl)piperazine

https://huagongshe.com/reaction/1007133

Reaction equation

Participants

RoleNameHCIDCharge
Reactantalpha-Chloro-m-nitrotolueneHCID 12078—
Reactant1-MethylpiperazineHCID 53167—
Product1-Methyl-4-(3-nitrobenzyl)piperazineHCID 1377109—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 3-nitrobenzyl chloride (1 g) and N-methylpiperazine (3 ml) was stirred and heated to 100° C. for 4 hours. The mixture was cooled to ambient temperature and partitioned between methylene chloride and water. The organic phase was evaporated to give 3-(4-methylpiperazin-1-ylmethyl)nitrobenzene (1.05 g); NMR Spectrum: (DMSOd6) 2.14 (s, 3H), 2.31-2.38 (m, 8H), 3.57 (s, 2H), 7.6 (t, 1H), 7.54 (d, 1H), 8.07-8.13 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06794380B2
Source datasetuspto-grants-2004_09
ORD IDord-fd7a3d23c2614b5a8d4c849d1cb0396c
Source noteuspto-grants-2004_09