HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
2-Amino-6-methoxy-3-nitropyridine → 2,3-Diamino-6-methoxypyridine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 2-Amino-6-methoxy-3-nitropyridine | HCID 3852428 | — |
| Edukt | HCID 178418361 | HCID 178418361 | — |
| Katalysator | Palladium | HCID 23938 | — |
| Lösungsmittel | Ethanol | HCID 702 | — |
| Produkt | 2,3-Diamino-6-methoxypyridine | HCID 3023920 | — |
Reaktionsschritte
6-(Methyloxy)-3-nitro-2-pyridinamine (26 g, 129 mmol) was suspended in EtOH (500 ml) at room temperature under argon and then treated with palladium on carbon (15 g, 14.10 mmol) (10% paste). The reaction was stirred under 1 atmosphere of hydrogen overnight. The reaction was filtered through a Celite pad and the pad washed with EtOH (500 ml). EtOH was evaporated to afford the product as a purple oil (20.68 g, slightly impure).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08097628B2 |
| Quelldatensatz | uspto-grants-2012_01 |
| ORD ID | ord-88a8f48586f44d03bb48499e5776ae34 |
| Quellennotiz | uspto-grants-2012_01 |