HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
1-(3-fluoro-4-nitrophenyl)-1H-1,2,4-triazole → 2-Fluoro-4-(1,2,4-triazol-1-yl)phenylamine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 1-(3-fluoro-4-nitrophenyl)-1H-1,2,4-triazole | HCID 21883919 | — |
| Edukt | HCID 178418361 | HCID 178418361 | — |
| Katalysator | Palladium | HCID 23938 | — |
| Lösungsmittel | Tetrahydrofuran | HCID 8028 | — |
| Produkt | 2-Fluoro-4-(1,2,4-triazol-1-yl)phenylamine | HCID 21883866 | — |
Reaktionsschritte
Hydrogen was introduced under atmospheric pressure into the mixture consisting of 260 mg of 1-(3-fluoro-4-nitrophenyl)-1H-[1,2,4]triazole, 30 mg of Pd/C and 30 ml of tetrahydrofuran until the theoretical amount had been taken up. After filtering off the catalyst with suction and concentrating the mixture under reduced pressure, the remaining oily residue was purified by column chromatography (solvent: 98:2 dichloromethane:methanol; silica gel).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07138414B2 |
| Quelldatensatz | uspto-grants-2006_11 |
| ORD ID | ord-762ba5ff5a6e4357a88537fe8142c26b |
| Quellennotiz | uspto-grants-2006_11 |