HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Nitrobenzaldehyde → HCID 682109, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Nitrobenzaldehyde | HCID 7449 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 1,4-Diacetyl-2,5-piperazinedione | HCID 540371 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 682109 | HCID 682109 | 66% |
Reaction Steps
1,4-Diacetyl-2,5-piperazinedione (1 equivalent), prepared by the published procedure mentioned in Example 3, was treated with 3-nitrobenzaldehyde (1 equivalent) in the presence of triethylamine (1 equivalent) in DMF at room temperature for 18-20 hrs. The title compound was obtained in 9% yield together with 1-acetyl-3-(3-nitrobenzylidene)-2,5-piperazinedione (66% yield). Characterising data are set out in Example 16.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05700804 |
| Source dataset | uspto-grants-1997_12 |
| ORD ID | ord-2607fe53016f47c89e654e8976152997 |
| Source note | uspto-grants-1997_12 |