HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ethyl bromoacetate → Ethyl 2-[(4-hydroxyphenyl)sulfanyl]acetate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ethyl bromoacetate | HCID 7748 | — |
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 4-Mercaptophenol | HCID 240147 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | Ethyl 2-[(4-hydroxyphenyl)sulfanyl]acetate | HCID 3742252 | 78% |
Reaktionsschritte
Ethyl bromoacetate (21.5 mL, 194 mmol) and potassium carbonate (50.7 g, 367 mmol) were added to a DMF (450 mL) solution of 4-mercaptophenol (23.1 g, 183 mmol), and the mixture was stirred at room temperature overnight. The solvents were distilled off under a reduced pressure, water was added to the residue, and the product was extracted with ethyl acetate. The organic layer was washed with a saturated sodium chloride solution, and then dried over anhydrous sodium sulfate, and solvents were distilled off under a reduced pressure. The residue was purified by silica gel column chromatography (hexane:ethyl acetate=5:1), to give 30.3 g (78%) of the captioned compound.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08377967B2 |
| Quelldatensatz | uspto-grants-2013_02 |
| ORD ID | ord-924f471dc6914090b819658749ab2e6a |
| Quellennotiz | uspto-grants-2013_02 |