HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Pyridine → 4-fluoro-N-{4-fluoro-3-nitrophenyl}benzenesulfonamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Pyridine | HCID 1049 | — |
| Edukt | 4-Fluorobenzenesulfonyl chloride | HCID 9588 | — |
| Edukt | 4-Fluoro-3-nitroaniline | HCID 67768 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | 4-fluoro-N-{4-fluoro-3-nitrophenyl}benzenesulfonamide | HCID 798928 | 80,7% |
Reaktionsschritte
Pyridine (500 μL, 6.19 mmol) was added to a solution of 4-fluoro-3-nitro-phenylamine (1 g, 6.41 mmol) and 4-fluoro-benzenesulfonyl chloride (1.2 g, 6.19 mmol) in DCM (20 mL) and the reaction was stirred at room temperature overnight. The reaction was then partitioned between water and DCM. The organic layer was washed several times with water and concentrated. Recrystalization from ethanol/water gave 1.57 g of the sub-title compound as tan crystals.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07732618B2 |
| Quelldatensatz | uspto-grants-2010_06 |
| ORD ID | ord-aa3756eb13b24f6fa6a98ce382f27114 |
| Quellennotiz | uspto-grants-2010_06 |