HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrochloric Acid → 4-(2-Hydroxyethylsulfanyl)-3-nitrobenzenesulfonamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrochloric Acid | HCID 313 | — |
| Edukt | 2-Mercaptoethanol | HCID 1567 | — |
| Edukt | 4-Chloro-3-nitrobenzenesulfonamide | HCID 7324 | — |
| Edukt | Sodium Acetate | HCID 517045 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Produkt | 4-(2-Hydroxyethylsulfanyl)-3-nitrobenzenesulfonamide | HCID 4842634 | 75,8% |
Reaktionsschritte
A mixture of 2-mercaptoethanol (1.66 g, 0.02 mol), anhydrous sodium acetate (2 g) and 4-chloro-3-nitrobenzenesulfonamide (2.37 g, 0.01 mol) was heated on the steam bath for about 5 hours. The reaction mixture was diluted with water, acidified with 6N hydrochloric acid and cooled. Filtration and drying gave 2.11 g of a yellow solid that was recrystallized from ethyl acetate, m.p. 150°-152° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04678855 |
| Quelldatensatz | uspto-grants-1987_07 |
| ORD ID | ord-311233ea67fe43d78da927b8e5926097 |
| Quellennotiz | uspto-grants-1987_07 |