HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
1-Phenylpiperazine → 7-methoxy-6-[3-(4-phenyl-1-piperazinyl)propoxy]-2H-1-benzopyran-2-one
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 1-Phenylpiperazine | HCID 7096 | — |
| Edukt | Fumarate | HCID 5460307 | — |
| Edukt | 6-[3-(methanesulfonyloxy)propoxy]-7-methoxy-2H-1-benzopyran-2-one | HCID 19927727 | — |
| Lösungsmittel | Ethanol | HCID 702 | — |
| Produkt | 7-methoxy-6-[3-(4-phenyl-1-piperazinyl)propoxy]-2H-1-benzopyran-2-one | HCID 19927644 | 55% |
Reaktionsschritte
Method A (23 h at 60° C.); starting materials: 6-[3-(methanesulfonyloxy)propoxy]-7-methoxy-2H-1-benzopyran-2-one (see example 67) and 1-phenylpiperazine; yield 55%; fusion point 124° to 125° C. (from ethanol). Fumarate: method E; yield 88%; fusion point 172° to 173° C. (from ethanol).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05428038 |
| Quelldatensatz | uspto-grants-1995_06 |
| ORD ID | ord-4e9e7528c2ef4b708c884f4ab638ad29 |
| Quellennotiz | uspto-grants-1995_06 |