HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine hydrate (1:1) → HCID 68864550, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | HCID 86624796 | HCID 86624796 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 68864550 | HCID 68864550 | — |
Reaction Steps
A solution of ethyl 8-(benzyloxy)-2,4-dimethyl-1-oxo-6-formyl-1,2,3,4-tetrahydro-pyrrolo[1,2-a]-pyrazine-7-carboxylate (0.29 g, 0.79 mmol), and hydrazine monohydrate (0.20 mL, 3.96 mmol) in glacial acetic acid (2 mL) was heated in a microwave oven at 100° C. for 5 minutes. The reaction mixture was concentrated under vacuum and the residue partitioned between dichloromethane and aqueous sodium bicarbonate. The organic extract was dried over MgSO4, filtered, and concentrated to provide the titled dione.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07538112B2 |
| Source dataset | uspto-grants-2009_05 |
| ORD ID | ord-0babd9a476ba4aa6835286f3bf3c1db8 |
| Source note | uspto-grants-2009_05 |