HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrochloric Acid → 3-(3-Benzyl-4-hydroxy-phenyl)-2-ethoxy-propionic acid
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrochloric Acid | HCID 313 | — |
| Edukt | Potassium Hydroxide | HCID 14797 | — |
| Edukt | Ethyl 3-(3-benzyl-4-hydroxyphenyl)-2-ethoxypropanoate | HCID 22708450 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Produkt | 3-(3-Benzyl-4-hydroxy-phenyl)-2-ethoxy-propionic acid | HCID 66864983 | 100,5% |
Reaktionsschritte
To a solution of 3-(3-benzyl-4-hydroxy-phenyl)-2-ethoxy-propionic acid ethyl ester (0.38 g, 1.16 mmol) in MeOH (5 mL), a solution of KOH (1.62 g, 29 mmol) in H2O (5 mL) was added. The mixture was stirred for 2 h at room temperature then acidified with aq. HCl (10%) and extracted with dichloromethane. The combined organic layers were dried and evaporated and the remaining crude product was purified by column chromatography to yield the title compound as an oil (0.35 g, 74.8%). Mass Spectrum: M+H+ 300.94, M−H+ 298.99.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US09181181B2 |
| Quelldatensatz | uspto-grants-2015_11 |
| ORD ID | ord-68e0bf9b7b40421e859d1ba6ee98eacb |
| Quellennotiz | uspto-grants-2015_11 |