HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → 1-decylpyrrolidine-2,5-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Succinimide | HCID 11439 | — |
| Reactant | 1-Bromononane | HCID 12742 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Product | 1-decylpyrrolidine-2,5-dione | HCID 220104 | — |
Reaction Steps
Succinimide (0.1 M) dissolved in dry dimethylformamide was treated with sodium hydride (0.1 M) at a temperature of 0° C. Nonyl bromide (0.1 M) was then added and the reaction mixture was stirred at room temperature for three hours. The reaction mixture was concentrated in vacuo and the residue extracted into ethyl acetate. The ethyl acetate layer was washed with water, dried over sodium sulphate and concentrated in vacuo. The residue obtained was chromatographed over silica gel to afford the desired product. 1HNMR: δ 0.75 (3H, t), 1.10-1.20 (12H, m), 1.35-1.45 (2H, m), 2.55 (4H, s), 3.35 (2H, dd)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06476053B1 |
| Source dataset | uspto-grants-2002_11 |
| ORD ID | ord-0d88568459ce4a4284c6a6db5a64feae |
| Source note | uspto-grants-2002_11 |