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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 548961Generated: November 2, 2026

Methanesulfonamide → (RS)-S-(4-Nitrophenyl)-S-methyl-N-mesylsulphimide

https://huagongshe.com/reaction/548961

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonamideHCID 72879—
Reactant4-Nitrophenyl methyl sulfideHCID 96109—
ReactantMagnesium monoxideHCID 6850729—
ReactantAcetic acid;iodosylbenzeneHCID 73357407—
CatalystDirhodium tetraacetateHCID 152122—
SolventDichloromethaneHCID 6344—
Product(RS)-S-(4-Nitrophenyl)-S-methyl-N-mesylsulphimideHCID 5968317729%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07943629B2
Source datasetuspto-grants-2011_05
ORD IDord-06c18a7cc4ed40c8a13cf0baa5f8c74a
Source noteuspto-grants-2011_05