HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 1-[2-(2,1,3-Benzoxadiazol-5-yl)ethyl]-4-[2-(4-nitrophenyl)ethyl]piperazin-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-(2-Iodoethyl)-4-nitrobenzene | HCID 11346446 | — |
| Reactant | 1-[2-(2,1,3-Benzoxadiazol-5-yl)ethyl]-2-piperazinone | HCID 89526184 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 1-[2-(2,1,3-Benzoxadiazol-5-yl)ethyl]-4-[2-(4-nitrophenyl)ethyl]piperazin-2-one | HCID 89533487 | — |
Reaction Steps
To a solution of 1-[2-(2,1,3-Benzoxadiazol-5-yl)ethyl]piperazin-2-one (20 mg, 0.081 mmol) in DMF (1 mL) was added 1-(2-Iodoethyl)-4-nitrobenzene (27 mg, 0.097 mmol) and K2CO3 (45 mg, 0.32 mmol). The mixture was allowed to stir at RT for 16 hours. LC showed product formation. The desired product was purified by mass-directed reverse phase HPLC (AcCN-Water with 0.1% TFA). LC-MS (IE, m/z): 396 [M+1]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08999990B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-30debf0cfe1a4600a3ddf32af340f3eb |
| Source note | uspto-grants-2015_04 |