HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ammonia → 1-[5-fluoro-2-(1H-1,2,4-triazol-1-yl)phenyl]methanamine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ammonia | HCID 222 | — |
| Edukt | 5-fluoro-2-(1H-1,2,4-triazol-1-yl)benzonitrile | HCID 21866254 | — |
| Katalysator | Nickel | HCID 935 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | 1-[5-fluoro-2-(1H-1,2,4-triazol-1-yl)phenyl]methanamine | HCID 21069931 | 78% |
Reaktionsschritte
A suspension of 5-fluoro-2-(1H-1,2,4-triazol-1-yl)benzonitrile (200 mg, 1.0 mmol) in methanol saturated with ammonia (30 mL) was stirred in the presence of Raney nickel (50% slurry in water, washed with methanol, catalytic amount) under a hydrogen atmosphere (balloon) for 2 days. The reaction mixture was filtered through Celite and concentrated to give the title compound as a light green foam (150 mg). 1H NMR (400 MHz, DMSO-d6): δ 8.69 (br, 2H) 7.8 (br s, 1H), 7.42 (s, 1H), 7.29 (s, 1H), 7.17 (s, 1H). 3.98 (br s, 2H)
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07144899B2 |
| Quelldatensatz | uspto-grants-2006_12 |
| ORD ID | ord-dad74fbaf45d4bb79c3dcdd3a7a76aba |
| Quellennotiz | uspto-grants-2006_12 |