HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Thiosulfate → HCID 22731410, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Thiosulfate | HCID 24477 | — |
| Reactant | Triacetoxyperiodinane | HCID 159087 | — |
| Reactant | HCID 22731423 | HCID 22731423 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 22731410 | HCID 22731410 | 90% |
Reaction Steps
At room temperature, 1,1,1-triacetoxy-1,1-dihydro-1,2-benziodoxol-3(1H)-one (0.60 g) was added to a solution of 2-tert-butyl-5-hydroxymethyl-furan-3-sulfonamide (0.30 g) in methylene chloride (10 ml), followed by stirring for 25 min. The reaction mixture was mixed with a 20% aqueous sodium thiosulfate solution, extracted with methylene chloride. The organic layer was washed with a saturated aqueous sodium bicarbonate solution, dried over magnesium sulfate and evaporated under reduced pressure to remove the solvent; the thus obtained residue was subjected to silica gel column chromatography (developing solvent: n-hexane:ethyl acetate=2:1) to give the titled compound (267 mg, 90%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06720433B2 |
| Source dataset | uspto-grants-2004_04 |
| ORD ID | ord-43c84522a0fb42faa4f5ae5c5dcdd8f1 |
| Source note | uspto-grants-2004_04 |