HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2236580Generated: October 30, 2026
p-Fluoronitrobenzene → 3,5-Dimethyl-1-(4-nitrophenyl)piperazine
https://huagongshe.com/reaction/2236580
Participants
| Role | Name | HCID | Charge |
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| Reactant | p-Fluoronitrobenzene | HCID 9590 | — |
| Reactant | 2,6-Dimethylpiperazine | HCID 66056 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 3,5-Dimethyl-1-(4-nitrophenyl)piperazine | HCID 2829620 | 68% |
Reaction Steps
1-Fluoro-4-nitro-benzene (1.00 g, 8.75 mmol) and 2,6-dimethyl-piperazine (1.20 g, 10.5 mmol) are dissolved in 100 ml of acetonitrile forming a yellow homogeneous mixture. Mixture is heated at 90° C. overnight. Mixture is reduced on rotovap to afford the product as an orange solid (1.40 g, 65%); 1H NMR (DMSO-d6) δ 1.00 (d, J=6.3 Hz, 6H), 2.37-2.80 (m, 5H), 3.87 (dd, J=2.1, 12.4 Hz, 2H), 7.00 (d, J=9.5 Hz, 2H), 8.00 (d, J=9.5 Hz, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07713994B2 |
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| Source dataset | uspto-grants-2010_05 |
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| ORD ID | ord-1307e038e50a42fc89b680f76c2d3ffe |
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| Source note | uspto-grants-2010_05 |
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