HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Cyclopropyl-6-methylpiperazine-2,5-dione → 3-Cyclopropyl-6-ethylpiperazine-2,5-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Cyclopropyl-6-methylpiperazine-2,5-dione | HCID 22147368 | — |
| Reactant | Methyl[(2-aminobutanoyl)amino](cyclopropyl)acetate hydrochloride | HCID 86588881 | — |
| Product | 3-Cyclopropyl-6-ethylpiperazine-2,5-dione | HCID 22147538 | — |
Reaction Steps
Following the procedure for the preparation of 3-cyclopropyl-6-methylpiperazine-2,5-dione but substituting methyl [(2-aminobutanoyl)amino](cyclopropyl)acetate hydrochloride and making non-critical variations provided the title compound as a solid: 1H NMR (DMSO-d6) δ 0.29-0.48, 0.79-1.20, 1.69, 3.20, 3.93, 8.05.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06992087B2 |
| Source dataset | uspto-grants-2006_01 |
| ORD ID | ord-99346f416b5248d5a3f7dfd92099495d |
| Source note | uspto-grants-2006_01 |