HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1361577Generated: October 30, 2026
1-Methylpiperazine → HCID 66970359, compound
https://huagongshe.com/reaction/1361577
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1-Methylpiperazine | HCID 53167 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 2-Nitro-4-(trifluoromethyl)benzyl chloride | HCID 2775786 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 66970359 | HCID 66970359 | — |
Reaction Steps
To 1-chloromethyl-2-nitro-4-trifluoromethyl-benzene (1.5 g, 6.2 mmol), N-methylpiperazine (0.83 mL, 7.5 mmol), and THF (31 mL) was added NaHCO3 (1.43 g, 17.1 mmol). The mixture was heated overnight at 75° C. in a sealed tube. The cooled reaction was filtered, concentrated, diluted with CH2Cl2, and extracted with water and brine. The organic layer was dried over Na2SO4, filtered and concentrated to yield 1-methyl-4-(2-nitro-4-trifluoromethyl-benzyl)-piperazine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07880000B2 |
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| Source dataset | uspto-grants-2011_02 |
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| ORD ID | ord-4abcaa1e235f486a9d14cb9fb0de94f5 |
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| Source note | uspto-grants-2011_02 |
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