HuagongsheHuagongshe Chemistry Print Report · For research reference only
Furil → (z)-7,9-Dihydro-2,3-di-(2-furanyl)-9-[(3-methoxy-1h-pyrrol-2-yl)methylene]-8h-pyrrolo[3,2-f]quinoxalin-8-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Furil | HCID 68119 | — |
| Reactant | (Z)-4,5-diamino-1,3-dihydro-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-2H-indol-2-one | HCID 15512603 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | (z)-7,9-Dihydro-2,3-di-(2-furanyl)-9-[(3-methoxy-1h-pyrrol-2-yl)methylene]-8h-pyrrolo[3,2-f]quinoxalin-8-one | HCID 9823655 | 86% |
Reaction Steps
Using Method A above, (Z)-4,5-diamino-1,3-dihydro-3-[(3-methoxy-1H-pyrrol-2-yl)methylene]-2H-indol-2-one (60 mg, 0.22 mmol) (Starting Material 5) was condensed with furil (200 mg) (Aldrich) in ethanol (3 mL) at reflux to give (Z)-7,9-dihydro-2,3-di-(2-furanyl)-9-[(3-methoxy-1H-pyrrol-2-yl)methylene]-8H-pyrrolo[3,2-f]quinoxalin-8-one in 86% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06221867B1 |
| Source dataset | uspto-grants-2001_04 |
| ORD ID | ord-94a7466fb48c4d76a5fd8e43fbe96a7a |
| Source note | uspto-grants-2001_04 |