HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Epibromohydrin → 1-Bromo-3-(4'-tert-butylphenylthio)-propan-2-ol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Epibromohydrin | HCID 18430 | — |
| Edukt | 4-Tert-Butylbenzenethiol | HCID 75454 | — |
| Edukt | Triethylamine methanol | HCID 22728368 | — |
| Lösungsmittel | Diethyl Ether | HCID 3283 | — |
| Produkt | 1-Bromo-3-(4'-tert-butylphenylthio)-propan-2-ol | HCID 23311304 | 92,7% |
Reaktionsschritte
To a stirred solution of 75.3 g [46.7 ml (0.55 mole)] 1-bromo-2,3-epoxypropane (epibromohydrin) in 14 ml 1:1 methanol/triethylamine cooled to 0°-5° C. in an ice-water bath, 83 g (0.5 mole) p-tert-butyl-thiophenol was added dropwise. After the addition was complete, the reaction mixture was allowed to come to room temperature and was stirred at room temperature for about 2 hours. The reaction mixture was dissolved in ethyl ether; washed with 1N sodium hydroxide, with 2N hydrochloric acid, with water until neutral and then with brine (twice). The organic phase was dried, filtered and concentrated to give 140.6 g of the above-identified product as an orange-red oil.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04602030 |
| Quelldatensatz | uspto-grants-1986_07 |
| ORD ID | ord-51507bba8cc441238c9b44c7248546b8 |
| Quellennotiz | uspto-grants-1986_07 |