HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2369109Generated: November 2, 2026
Tetrahydrofuran → 1-methyl-4-(2-nitrophenyl)piperazine
https://huagongshe.com/reaction/2369109
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | 1-Methylpiperazine | HCID 53167 | — |
| Reactant | 1-Fluoro-2-nitrobenzene | HCID 73895 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 1-methyl-4-(2-nitrophenyl)piperazine | HCID 410640 | 97% |
Reaction Steps
To a Kontes glass tube was added 2-fluoro-nitrobenzene (3.34 g, 23.7 mmol), 1-methyl-piperazine (3.90 mL, 35.6 mmol), and anhydrous THF (10 mL). The tube was sealed and the reaction mixture was allowed to stir at 60° C. for 1 day. The reaction solution was diluted with EtOAc (150 mL), washed with aq NaHCO3, dried over Na2SO4, filtered, and concentrated in vacuo to afford 5.07 g (97% yield) of the title product. MS (ES) 222.3 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08703805B2 |
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| Source dataset | uspto-grants-2014_04 |
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| ORD ID | ord-f4bc4aea0497492eac93062e5f08cb1b |
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| Source note | uspto-grants-2014_04 |
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