HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ethanol → Benzoic acid, 3-fluoro-4-methyl-, ethyl ester
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ethanol | HCID 702 | — |
| Edukt | Thionyl Chloride | HCID 24386 | — |
| Edukt | 3-Fluoro-p-toluic acid | HCID 67687 | — |
| Produkt | Benzoic acid, 3-fluoro-4-methyl-, ethyl ester | HCID 13489923 | 96% |
Reaktionsbedingungen
| Temperatur | 60 °C |
|---|
Reaktionsschritte
To a solution of 3-fluoro-4-methylbenzoic acid (13.23 g, 85.85 mmol) in EtOH (200 mL) at 0° C. was added SOCl2 (3 mL) dropwise. The reaction mixture was heated at 60° C. overnight, then cooled to room temperature, concentrated under reduced pressure and diluted with DCM. The organic layer was washed with 1N NaOH (100 mL×2), dried (MgSO4) and concentrated to give ethyl 3-fluoro-4-methylbenzoate (15.02 g, 96%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08846739B2 |
| Quelldatensatz | uspto-grants-2014_09 |
| ORD ID | ord-aa98154a31db4f65b8fcf189a6479cdc |
| Quellennotiz | uspto-grants-2014_09 |