HuagongsheHuagongshe Chemistry Print Report · For research reference only
Succinic anhydride → 4-oxo-4-[4-(pyridin-2-yl)piperazin-1-yl]butanoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Succinic anhydride | HCID 7922 | — |
| Reactant | 1-(2-Pyridyl)piperazine | HCID 94459 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 4-oxo-4-[4-(pyridin-2-yl)piperazin-1-yl]butanoic acid | HCID 735783 | 64.7% |
Reaction Steps
A solution of 1-(2-pyridyl)piperazine (1.63 g) and succinic anhydride (1.1 g) in dimethylf ormamide (5 ml) was stirred for 24 hours at room temperature. The reaction mixture was reduced under reduced pressure and the concentrate was recrystallized from ethanol to give the titled compound (1.7 g) as a pale yellow crystal.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06242600B1 |
| Source dataset | uspto-grants-2001_06 |
| ORD ID | ord-6b30657b17714c3595421695a26eb80e |
| Source note | uspto-grants-2001_06 |