HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine hydrate (1:1) → 6-Quinoxalinamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | Quinoxaline, 6-nitro- | HCID 96029 | — |
| Catalyst | Nickel | HCID 935 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 6-Quinoxalinamine | HCID 237859 | 99.4% |
Reaction Steps
To a solution of 6-nitroquinoxaline (17.0 g, 0.097 mol) in MeOH (500 mL) was added hydrazine hydrate (19.4 g, 0.39 mol) and Raney Ni (2.0 g). The mixture was stirred at room temperature for 1 h. The mixture was then filtered, and the filtrate was concentrated under reduce pressure to give quinoxalin-6-amine as a yellow solid (14.0 g, yield 99%). ESI MS: m/z 146.1 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08765760B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-9cdf1da6eb244c898404521920a9f67c |
| Source note | uspto-grants-2014_07 |