HuagongsheHuagongshe Chemistry Print Report · For research reference only
4,4'-Dibromobenzil → HCID 9957901, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4,4'-Dibromobenzil | HCID 96430 | — |
| Reactant | HCID 5297144 | HCID 5297144 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 9957901 | HCID 9957901 | — |
Reaction Steps
To a solution of 1,2-dimethyl-5,6-diaminobenzoimidazole in methanol was added 4,4′-dibromo-benzil. The reaction mixture was refluxed for 3 h and cooled to room temperature. The precipitate which formed was filtered and recrystallized from n-butyl alcohol to give the title quinoxaline.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06656940B2 |
| Source dataset | uspto-grants-2003_12 |
| ORD ID | ord-c3112108727d4021a9313ed8fd6debb0 |
| Source note | uspto-grants-2003_12 |