HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrochloric Acid → n-[(5-Chloro(2-thienyl))sulfonyl](4-nitrophenyl)carboxamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrochloric Acid | HCID 313 | — |
| Edukt | 4-Nitrobenzoyl chloride | HCID 8502 | — |
| Edukt | Sodium Hydroxide | HCID 14798 | — |
| Edukt | 5-Chlorothiophene-2-Sulfonamide | HCID 1241301 | — |
| Lösungsmittel | Acetone | HCID 180 | — |
| Produkt | n-[(5-Chloro(2-thienyl))sulfonyl](4-nitrophenyl)carboxamide | HCID 22064472 | 81% |
Reaktionsschritte
A 85 mg portion (0.43 mmol) of 5-chlorothiophenesulfonamide dissolved in 2 mL of acetone was treated with 110 μL of 4N NaOH (0.43 mmol) followed by addition of 80 mg (0.43 mmol) of 4-nitrobenzoyl chloride. After stirring for 12 h, the solution was acidfied 1N HCl and the precipitate was collected by filtration and dried. Recrystallization from EtOAc/hexane afforded 120 mg (81%) of the titled compound. ES-MS (M+H)+=347 (Cl).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07358257B2 |
| Quelldatensatz | uspto-grants-2008_04 |
| ORD ID | ord-addee6c8b3454f4faf5a4a4485967fa5 |
| Quellennotiz | uspto-grants-2008_04 |