HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → 1-{4-[(3-Nitrophenyl)methyl]piperazin-1-yl}ethan-1-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Benzene, 1-(bromomethyl)-3-nitro- | HCID 77568 | — |
| Reactant | 1-Acetylpiperazine | HCID 83795 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 1-{4-[(3-Nitrophenyl)methyl]piperazin-1-yl}ethan-1-one | HCID 22288413 | — |
Reaction Steps
To a solution of 1-acetylpiperazine (5.0 g; 39.0 mmol) in THF (50 ml) was added triethylamine (5.6 ml; 39.0 mmol) and 3-nitrobenzylbromide (8.4 g; 39.0 mmol). The mixture was stirred at ambient temperature for 1 hour and the solvent was removed by evaporation. The residue was partitioned between water and ethyl acetate. The organic phase was dried over sodium sulphate and evaporated under reduced pressure to leave 6m2, quantitatively.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06936613B2 |
| Source dataset | uspto-grants-2005_08 |
| ORD ID | ord-d50a0cc3b8f94d7d80b1f1618c6118fc |
| Source note | uspto-grants-2005_08 |