HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ammonia → HCID 13365190, Verbindung
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ammonia | HCID 222 | — |
| Edukt | Boron, trifluoro(methanol)-, (T-4)- | HCID 11062313 | — |
| Edukt | HCID 13365189 | HCID 13365189 | — |
| Produkt | HCID 13365190 | HCID 13365190 | — |
Reaktionsschritte
Two grams (0.005 mol) of 4-hydroxy-4-(p-bromophenyl)-6-methyl-4,5,6,7-tetrahydro-furano[2,3-c]pyridine were heated to 50° C. for four hours in 40 ml of a boron trifluoride/methanol mixture (20% BF3), and then the mixture was poured onto ice and neutralized with ammonia. The mixture was extracted with ether, and the ether was distilled off in vacuo. The residue was purified over silica gel [cyclohexane/ethyl acetate (75:25)].
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04636510 |
| Quelldatensatz | uspto-grants-1987_01 |
| ORD ID | ord-45c10db0ae894399ad0c761ab202228d |
| Quellennotiz | uspto-grants-1987_01 |