HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Sodium Hydroxide → N-(3,4-dimethyl-5-isoxazolyl)furan-2-sulfonamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Sodium Hydroxide | HCID 14798 | — |
| Edukt | 5-Amino-3,4-dimethylisoxazole | HCID 88317 | — |
| Edukt | Furan-2-sulfonyl Chloride | HCID 2795072 | — |
| Produkt | N-(3,4-dimethyl-5-isoxazolyl)furan-2-sulfonamide | HCID 17770370 | — |
Reaktionsschritte
N-(3,4-dimethyl-5-isoxazolyl)furan-2-sulfonamide was prepared as described in Example 34B from 3,4-dimethyl-5-amino isoxazole (0.122 g, 1.0 mmol), furan-2-sulfonyl chloride (0.50 g, 3.0 mmol) and NaOH (64 mg). Flash chromatography (50% ethyl acetate/hexanes) yielded 70 mg of a yellow solid. Recrystallization from CHCl3 /hexanes produced an off-white solid (46 mg, 29% yield), m.p 107°-110° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05591761 |
| Quelldatensatz | uspto-grants-1997_01 |
| ORD ID | ord-4caac8b2a2d642caadcacb1fc6cc6479 |
| Quellennotiz | uspto-grants-1997_01 |