HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Salicyl Alcohol → 2-[(Ethylsulfanyl)methyl]phenol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Salicyl Alcohol | HCID 5146 | — |
| Edukt | Ethanethiol | HCID 6343 | — |
| Lösungsmittel | 1,2-Dichlorobenzene | HCID 7239 | — |
| Produkt | 2-[(Ethylsulfanyl)methyl]phenol | HCID 522167 | 87% |
Reaktionsschritte
A mixture of 49.6 g (0.4 mol) of 2-hydroxymethyl-phenol, 24.8 g (0.4 mol) of ethylmercaptan and 200 ml of o-dichlorobenzene was heated in a flask equipped with a stirrer and a reflux condenser, under normal pressure, and starting from room temperature, in such a way that there was always a moderate reflux and that the final temperature in the flask did not exceed about 125° C. In total, the mixture was heated under reflux for about 20 hours. Thereafter, working up by distillation gave 2-ethylthiomethyl-phenol in a yield of 87% of theory. The o-dichlorobenzene distilled off could be re-used in a subsequent batch.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04358616 |
| Quelldatensatz | uspto-grants-1982_11 |
| ORD ID | ord-85871db35598409f84503505060a132e |
| Quellennotiz | uspto-grants-1982_11 |