HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water ethanol → 2-(1-Phenyltetrazol-5-yl)thiomethyl-4-isopropyl-5,6-dimethoxy-saccharin
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water ethanol | HCID 19096565 | — |
| Edukt | 2-Chloromethyl-4-isopropyl-5,6-dimethoxysaccharin | HCID 70044954 | — |
| Edukt | HCID 178527989 | HCID 178527989 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | 2-(1-Phenyltetrazol-5-yl)thiomethyl-4-isopropyl-5,6-dimethoxy-saccharin | HCID 44341378 | 51% |
Reaktionsschritte
By the method of Example 44 condensation of 2-chloromethyl-4-isopropyl-5,6-dimethoxysaccharin (1.46 g) and 1-phenyltetrazol-5-thiol sodium salt (0.92 g) in dimethylformamide (5 mL) and recrystallization of the product from ethanol-water afforded 2-(1-phenyltetrazol-5-yl)thiomethyl-4-isopropyl-5,6-dimethoxy-saccharin, 1.05 g, 51% yield, mp 69°-71° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05650422 |
| Quelldatensatz | uspto-grants-1997_07 |
| ORD ID | ord-e185b931be7a4eaeafe033a24efcddd3 |
| Quellennotiz | uspto-grants-1997_07 |