HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
{4-[2-(4-Benzyloxy-phenyl)-ethyl]-2-methyl-4,5-dihydro-oxazol-4-yl}-methanol → 4-[2-(4-Hydroxymethyl-2-methyl-4,5-dihydro-oxazol-4-yl)-ethyl]-phenol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | {4-[2-(4-Benzyloxy-phenyl)-ethyl]-2-methyl-4,5-dihydro-oxazol-4-yl}-methanol | HCID 67054626 | — |
| Katalysator | Palladium | HCID 23938 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | 4-[2-(4-Hydroxymethyl-2-methyl-4,5-dihydro-oxazol-4-yl)-ethyl]-phenol | HCID 57935258 | — |
Reaktionsschritte
To a solution of {4-[2-(4-benzyloxy-phenyl)-ethyl]-2-methyl-4,5-dihydro-oxazol-4-yl}-methanol (26.1 g, 0.08 mol) in methanol (800 ml) is added palladium on charcoal (2.6 g, 10% wt), and the reaction mixture is stirred under hydrogen atmosphere at RT for 5 hours. The reaction mixture is then filtered through celite and concentrated under vacuum. (R/S)-4-[2-(4-Hydroxymethyl-2-methyl-4,5-dihydro-oxazol-4-yl)-ethyl]-phenol is isolated in quantitative yield after crystallization with ethyl acetate and hexanes.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07902175B2 |
| Quelldatensatz | uspto-grants-2011_03 |
| ORD ID | ord-232eea4456b04c4d9686b4294fccd46d |
| Quellennotiz | uspto-grants-2011_03 |