HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → 4-(1-Propoxyethyl)benzoic acid
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | Sodium hydride | HCID 24758 | — |
| Edukt | 1-Iodopropane | HCID 33643 | — |
| Edukt | Methyl 4-(1-hydroxyethyl)benzoate | HCID 586417 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | 4-(1-Propoxyethyl)benzoic acid | HCID 14473433 | — |
Reaktionsschritte
Methyl 4-(1-hydroxyethyl)benzoate (2.0 g) dissolved in DMF (30 ml) was mixed with propyl iodide (3.8 g), and then sodium hydride (50% in oil, 0.53 g) was added. After the end of the exothermic reaction, the mixture was stirred for 1 hour and then water was cautiously added. It was extracted with ethyl acetate, and the organic phase was dried over sodium sulfate, filtered and concentrated. The residue was hydrolyzed by method P-a. This resulted in the product with the molecular weight of 208.26 (C12H16O3); MS (ESI): 209 (M+H+).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07223788B2 |
| Quelldatensatz | uspto-grants-2007_05 |
| ORD ID | ord-26726afcdd094cd9880a8a290125792b |
| Quellennotiz | uspto-grants-2007_05 |