HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 21436038, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Quinoxaline-2,3-diamine | HCID 241488 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 21436038 | HCID 21436038 | — |
Reaction Steps
A solution of 20.8 parts of acetic anhydride in 100 parts of tetrahydrofuran was added to a slurry of 24.0 parts of 2,3-diaminoquinoxaline in 900 parts of tetrahydrofuran. The heterogeneous reaction mixture was stirred at 25° for 20 hrs and then concentrated in vacuo to give 25 parts of 2-acetamido-3-aminoquinoxaline, mp 319° (dec.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04022777 |
| Source dataset | uspto-grants-1977_05 |
| ORD ID | ord-6dc07b0ad80e4daf974a288271b6098e |
| Source note | uspto-grants-1977_05 |