HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrochloric Acid → 2-[4-(Benzyloxy)phenyl]propane-1,3-diol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrochloric Acid | HCID 313 | — |
| Edukt | Diethyl 2-(4-(benzyloxy)phenyl)malonate | HCID 2823246 | — |
| Edukt | Sodium borohydride | HCID 4311764 | — |
| Lösungsmittel | Ethanol | HCID 702 | — |
| Produkt | 2-[4-(Benzyloxy)phenyl]propane-1,3-diol | HCID 67517172 | 96% |
Reaktionsbedingungen
| Temperatur | 30 °C |
|---|
Reaktionsschritte
To a solution of diethyl 2-(4-(benzyloxy)phenyl)malonate (20 gm, 0.0585 mole) in ethanol (200 ml) was added sodium borohydride (17.4 gm, 0.4678 mole) in portions at 0° C. and the reaction mixture was stirred for 4 hrs at 30° C. The reaction mixture was poured into ice cold water, acidified with conc. HCl and extracted with ethyl acetate. The organic extract was successively washed with water & brine, dried over sodium sulfate and concentrated under reduced pressure to provide 14.5 gm of product as white solid.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08772302B2 |
| Quelldatensatz | uspto-grants-2014_07 |
| ORD ID | ord-1d33caf6a0ff42b68d335acfda703674 |
| Quellennotiz | uspto-grants-2014_07 |