HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1914756Generated: October 30, 2026
1-Methyl-4-(4-methyl-3-nitrophenyl)piperazine → 2-Methyl-5-(4-methylpiperazin-1-yl)benzenamine
https://huagongshe.com/reaction/1914756
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1-Methyl-4-(4-methyl-3-nitrophenyl)piperazine | HCID 58171632 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Cyclohexene | HCID 8079 | — |
| Product | 2-Methyl-5-(4-methylpiperazin-1-yl)benzenamine | HCID 24994140 | — |
Reaction Steps
To a solution of 1-methyl-4-(4-methyl-3-nitro-phenyl)-piperazine (9.0 g, 38.29 mmol) in ethanol (100 mL) and cyclohexene (7 ml), Pd/C 10% (1.5 g) was added. The mixture was heated at 80° C. for 6 hours. The Pd was filtered from the reaction and the solvents were removed from the filtrate under reduced pressure. The crude was diluted with DCM and treated with HCl in dioxane; the precipitate was collected and washed with diethyl ether to give the final compound as a brown solid in quantitative yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08614220B2 |
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| Source dataset | uspto-grants-2013_12 |
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| ORD ID | ord-450a397faba740ed9f3b1b9b19ae6b02 |
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| Source note | uspto-grants-2013_12 |
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