HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Ethylimidazole → 1-Ethylimidazo[1,5-a]pyrido[4,5-e]pyrazine-4(5H)-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Ethylimidazole | HCID 66130 | — |
| Reactant | 1,1'-Carbonyldiimidazole | HCID 68263 | — |
| Reactant | 3-Fluoro-4-nitropyridin-1-ium-1-olate | HCID 594028 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Product | 1-Ethylimidazo[1,5-a]pyrido[4,5-e]pyrazine-4(5H)-one | HCID 19809391 | — |
Reaction Steps
Prepare by reaction of 3-fluoro-4-nitropyridine-N-oxide with 2-ethylimidazole followed by hydrogenation with Pd-C and cyclization with carbonyldiimidazole to provide the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05166344 |
| Source dataset | uspto-grants-1992_11 |
| ORD ID | ord-592e86204a82466c93402b1bb0123d83 |
| Source note | uspto-grants-1992_11 |