HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Chloroaniline → HCID 9841968, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Chloroaniline | HCID 7812 | — |
| Reactant | 6,7-dibromoquinoline-5,8-dione | HCID 255964 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 9841968 | HCID 9841968 | — |
Reaction Steps
CeCl3 (0.1 mmol) as a catalyst and 4 equivalents of 4-chloroaniline (10 mmol) were added to 6,7-dibromo-5,8-quinolindion (10 mmol) dissolved in ethanol (100 ml). The reaction mixture was heated at reflux for 8 hrs. After reading the completion of reaction by TLC, it was cooled, filtered, and recrystallized with ethanol to give redish powder of 6-[(N-4-chlorophenyl)amino]-7-bromo-5,8-quinolidione.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06818653B1 |
| Source dataset | uspto-grants-2004_11 |
| ORD ID | ord-1cfd3e85fd6b4d18966748f1e66dcdb5 |
| Source note | uspto-grants-2004_11 |