HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanesulfonamide → (RS)-S-(4-Nitrophenyl)-S-methyl-N-mesylsulphimide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanesulfonamide | HCID 72879 | — |
| Reactant | 4-Nitrophenyl methyl sulfide | HCID 96109 | — |
| Reactant | Magnesium monoxide | HCID 6850729 | — |
| Reactant | Acetic acid;iodosylbenzene | HCID 73357407 | — |
| Catalyst | Dirhodium tetraacetate | HCID 152122 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | (RS)-S-(4-Nitrophenyl)-S-methyl-N-mesylsulphimide | HCID 59683177 | 29% |
Reaction Steps
879 mg (2.73 mmol) of iodosobenzene diacetate are added to a suspension of 300 mg (1.77 mmol) of 1-methylsulphanyl-4-nitrobenzene, 337 mg (3.55 mmol) of methanesulphonamide, 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). 133 mg (0.51 mmol; yield: 29%) of the product are obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07943629B2 |
| Source dataset | uspto-grants-2011_05 |
| ORD ID | ord-06c18a7cc4ed40c8a13cf0baa5f8c74a |
| Source note | uspto-grants-2011_05 |