HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Dichloromethane → (RS)-S-Methyl-S-(4-nitrophenyl)-N-[(4-chloro-3-pyridyl)sulphonyl]sulphimide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Dichloromethane | HCID 6344 | — |
| Edukt | 4-Nitrophenyl methyl sulfide | HCID 96109 | — |
| Edukt | Magnesium monoxide | HCID 6850729 | — |
| Edukt | 5-Chloropyridine-3-sulfonamide | HCID 54594706 | — |
| Edukt | Acetic acid;iodosylbenzene | HCID 73357407 | — |
| Katalysator | Dirhodium tetraacetate | HCID 152122 | — |
| Produkt | (RS)-S-Methyl-S-(4-nitrophenyl)-N-[(4-chloro-3-pyridyl)sulphonyl]sulphimide | HCID 59683173 | 46% |
Reaktionsschritte
879 mg (2.73 mmol) of iodosobenzene diacetate are added to a suspension of 300 mg (1.77 mmol) of 1-methylsulphanyl-4-nitrobenzene, 683 mg (3.55 mmol) of 5-chloro-3-pyridinesulphonamide, 285 mg (7.10 mmol) of magnesium oxide and 78 mg (0.18 mmol) of rhodium(II) acetate dimer in 12 ml of dichloromethane at room temperature. The mixture is stirred for 24 h and then concentrated. The resulting residue is purified by chromatography (dichloromethane/ethanol 95:5). 294 mg (0.82 mmol; yield: 46%) of the product are obtained.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07943629B2 |
| Quelldatensatz | uspto-grants-2011_05 |
| ORD ID | ord-5c9938856bf541adb341dac74ee22871 |
| Quellennotiz | uspto-grants-2011_05 |