HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4-Methoxy-2-aminobenzothiazole → 2-Amino-4-hydroxybenzothiazole
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4-Methoxy-2-aminobenzothiazole | HCID 21622 | — |
| Edukt | Aluminum(III) Chloride | HCID 6451240 | — |
| Lösungsmittel | Ethanethiol | HCID 6343 | — |
| Produkt | 2-Amino-4-hydroxybenzothiazole | HCID 24057 | — |
Reaktionsschritte
A solution of AlCl3 (5 mmole) in EtSH (10 mL) was cooled to 0° C. and treated with 2-amino-4-methoxybenzothiazole (1 mmole). The mixture was stirred at 0–5° C. for 2 h. Evaporation and extraction gave 2-amino-4-hydroxybenzothiazole as white solid.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07312219B2 |
| Quelldatensatz | uspto-grants-2007_12 |
| ORD ID | ord-81607eb7065443e38d9cae577c238bfb |
| Quellennotiz | uspto-grants-2007_12 |