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
Participants
| Role | Name | HCID | Charge |
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| Reactant | alpha-Chloro-m-nitrotoluene | HCID 12078 | — |
| Reactant | 1-Methylpiperazine | HCID 53167 | — |
| Product | 1-Methyl-4-(3-nitrobenzyl)piperazine | HCID 1377109 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06794380B2 |
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| Source dataset | uspto-grants-2004_09 |
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| ORD ID | ord-fd7a3d23c2614b5a8d4c849d1cb0396c |
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| Source note | uspto-grants-2004_09 |
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