HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Piperazine → 1-(6-Methoxypyridin-2-yl)piperazine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Piperazine | HCID 4837 | — |
| Edukt | Chloroform | HCID 6212 | — |
| Edukt | 2-Chloro-6-methoxypyridine | HCID 87009 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | Ammonia | HCID 222 | 28% |
| Produkt | 1-(6-Methoxypyridin-2-yl)piperazine | HCID 12200470 | 62,1% |
Reaktionsschritte
In a sealed tube, 8.6 g of piperazine and 2.9 g (0.02 mole) of 2-chloro-6-methoxypyridine were reacted at 150° C. for 4 hours. After the reaction, the reaction mixture was applied to silica gel column chromatography (the eluent used was a mixture of chloroform: methanol : 28% aqueous ammonia = 40 : 9 : 1) to obtain 2.4 g of 1-(6-methoxy-2-pyridyl)piperazine as pale yellow liquid.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05519016 |
| Quelldatensatz | uspto-grants-1996_05 |
| ORD ID | ord-ebced245ede149b797c0a7a977535614 |
| Quellennotiz | uspto-grants-1996_05 |