HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → 1-(3-Furyl)-1-(4-methyl-5-thiazolyl)ethanol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | 3-Bromofuran | HCID 89164 | — |
| Edukt | 5-Acetyl-4-methylthiazole | HCID 162292 | — |
| Edukt | Butyllithium | HCID 178418339 | — |
| Lösungsmittel | Diethyl Ether | HCID 3283 | — |
| Produkt | 1-(3-Furyl)-1-(4-methyl-5-thiazolyl)ethanol | HCID 18936309 | — |
Reaktionsschritte
3-Bromofuran (6.8 g) in diethylether (15 ml) was added dropwise to n-butyllithium (2.5M solution in hexane, 18.4 ml) in diethylether (20 ml) at -70° C. under a nitrogen atmosphere. After 1 hour, 5-acetyl-4-methylthiazole (5 g) in diethylether (15 ml) was added dropwise. After a further 3 hours at -70° C., the mixture was allowed to warm to room temperature and was then left overnight. The mixture was poured into water and extracted with diethylether. The product thus obtained was crystallised from diethylether, m.p. 102°-104° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05731335 |
| Quelldatensatz | uspto-grants-1998_03 |
| ORD ID | ord-ebc0a62248e849b8b300ac6d76abcd18 |
| Quellennotiz | uspto-grants-1998_03 |