HuagongsheHuagongshe Chemistry Print Report · For research reference only
O-Phenylenediamine → HCID 178419295, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | O-Phenylenediamine | HCID 7243 | — |
| Reactant | 1H-Indole-2,3-dione, 6-bromo- | HCID 95716 | — |
| Solvent | Butyric Acid | HCID 264 | — |
| Product | HCID 178419295 | HCID 178419295 | — |
Reaction Steps
A solution of 15.18 g (67.2 mmol) of 6-bromoisatin and 7.26 g (1.0 eq.) of 1,2-phenylenediamine in 250 ml of butyric acid was refluxed for 4 hours, followed by allowing to stand at room temperature for 16 hours. The precipitate was collected by filtration to give 8-bromoindolo[2,3-b]quinoxaline.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05597921 |
| Source dataset | uspto-grants-1997_01 |
| ORD ID | ord-8cf9452ba60643d19233af36ff4282ad |
| Source note | uspto-grants-1997_01 |