HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine hydrate (1:1) → HCID 22342720, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | 1-Acetyl-3-(2,3-dimethoxybenzyl)-2,5-piperazinedione | HCID 22342902 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 22342720 | HCID 22342720 | 65.2% |
Reaction Steps
To a suspension of 1-acetyl-3-(2,3-dimethoxybenzyl)-2,5-piperazinedione (2.49 g) in tetrahydrofuran (38 ml) was added hydrazine monohydrate (0.43 ml) at room temperature and the mixture was stirred at the same temperature for 30 minutes. The resulting precipitates were collected by filtration and washed with tetrahydrofuran to give powders of 3-(2,3-dimethoxybenzyl)-2,5-piperazinedione (1.40 g)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06924278B2 |
| Source dataset | uspto-grants-2005_08 |
| ORD ID | ord-b5179d2c76624ac1b6a432dff7d2ee0a |
| Source note | uspto-grants-2005_08 |