HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → N-(6-bromo-1,3-benzothiazol-2-yl)acetamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | Acetyl chloride | HCID 6367 | — |
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | 2-Benzothiazolamine, 6-bromo- | HCID 85149 | — |
| Lösungsmittel | Tetrahydrofuran | HCID 8028 | — |
| Produkt | N-(6-bromo-1,3-benzothiazol-2-yl)acetamide | HCID 3240669 | 74% |
Reaktionsschritte
To a solution of 2-amino-6-bromobenzothiazole (10 g, 43.65 mmol) and triethylamine (12.2 mL, 87.3 mmol) and N,N-dimethylaminopyridine (269 mg) in THF (100 mL) is added acetyl chloride (4.7 mL). After stirring for 17 hours water (100 mL) is added and the mixture is extracted twice with EtOAc (75 mL). The organic extracts are combined and dried over magnesium sulfate, filtered and concentrated to afford N-(6-bromo-benzothiazol-2-yl)-acetamide (8.79 g, 74%) as a solid.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08193183B2 |
| Quelldatensatz | uspto-grants-2012_06 |
| ORD ID | ord-31a0b31931a844cf9ba68387e50535f3 |
| Quellennotiz | uspto-grants-2012_06 |