HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Homovanillyl alcohol → 4-Hydroxy-3-methoxyphenethyl chloride
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Homovanillyl alcohol | HCID 16928 | — |
| Edukt | Thionyl Chloride | HCID 24386 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | 4-Hydroxy-3-methoxyphenethyl chloride | HCID 21224092 | — |
Reaktionsschritte
Thionyl chloride (0.5 ml) was added, dropwise, to a! stirred solution of 4-hydroxy-3-methoxyphenethyl alcohol (0.83 g--commercially available) in dichloromethane (50 ml). When the addition was complete, the mixture was heated under reflux for 3 hours. On cooling to room temperature, the mixture was concentrated in vacuo to give a gum which was purified by column chromatography on silica eluting with dichloromethane containing methanol (0% up to 2%). The product-containing fractions were combined and concentrated in vacuo to give the title compound as an oil, yield 0.36 g.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05422358 |
| Quelldatensatz | uspto-grants-1995_06 |
| ORD ID | ord-124c450056884168846253c87de29ffb |
| Quellennotiz | uspto-grants-1995_06 |