HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 1-(2-Nitrophenyl)piperazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Piperazine | HCID 4837 | — |
| Reactant | 1-Fluoro-2-nitrobenzene | HCID 73895 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 1-(2-Nitrophenyl)piperazine | HCID 100949 | 74.3% |
Reaction Steps
Piperazine (12.9 g) was dissolved in DMF (100 mL), and a solution of 2-fluoronitrobenzene (7.06 g) in DMF (30 mL) was added dropwise. The mixture was stirred at room temperature for 3 hr. The reaction mixture was added to water and the mixture was extracted with ethyl acetate. The extract was washed with water and dried. The solvent was evaporated to give 1-(2-nitrophenyl)piperazine (7.7 g) as a red oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07060722B2 |
| Source dataset | uspto-grants-2006_06 |
| ORD ID | ord-dbf26cc84d3242ac80aa786c9a6d373c |
| Source note | uspto-grants-2006_06 |