HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Acetylbutyrolactone → HCID 178424661, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Acetylbutyrolactone | HCID 10601 | — |
| Reactant | HCID 178424685 | HCID 178424685 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178424661 | HCID 178424661 | 34.1% |
Reaction Steps
A solution of 5-mesityl-2-methyl-4-nitro-1H-imidazole (2.1 g, 8.56 mmol), α-acetyl-γ-butyrolactone (1.21 g, 9.42 mmol), and iron powder (2.39 g, 42.8 mmol) in ethanol (40 mL) and acetic acid (10 mL) was stirred at 80° C. for one day. The mixture was filtered through Celite and evaporated. The resulting crystals were washed with ethyl acetate, to give the title compound (0.95 g) as white crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06927221B2 |
| Source dataset | uspto-grants-2005_08 |
| ORD ID | ord-3c8c23dee58b4b198f7598e9a40f3be8 |
| Source note | uspto-grants-2005_08 |