HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
2-Pyrazinecarbonitrile, 3-azido-6-fluoro- → HCID 22662784, Verbindung
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 2-Pyrazinecarbonitrile, 3-azido-6-fluoro- | HCID 22662789 | — |
| Edukt | HCID 178418361 | HCID 178418361 | — |
| Katalysator | Palladium on calcium carbonate | HCID 17803853 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | HCID 22662784 | HCID 22662784 | 38,6% |
Reaktionsschritte
In 5.0 mL of methanol was dissolved 0.24 g of 3-azido-6-fluoro-2-pyrazinecarbonitrile. After adding 0.075 g of lead-poisoned palladium-calcium carbonate at room temperature, hydrogen gas was introduced into the mixture at room temperature under a pressure of 1 atmosphere until the mixture became showing no further adsorption of hydrogen. After filtering off the insoluble matter from the reaction mixture, the filtrate was concentrated under reduced pressure. The residue thus obtained was purified by silica gel column chromatography [eluent: chloroform] to obtain 0.078 g of 3-amino-6-fluoro-2-pyrazinecarbonitrile as a yellow-colored solid product.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06800629B2 |
| Quelldatensatz | uspto-grants-2004_10 |
| ORD ID | ord-4480d28c37a24f63a3f2cd8e179bbf7d |
| Quellennotiz | uspto-grants-2004_10 |