HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Thiosulfate → HCID 57901786, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Thiosulfate | HCID 24477 | — |
| Reactant | Triacetoxyperiodinane | HCID 159087 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 57901683 | HCID 57901683 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 57901786 | HCID 57901786 | 74.4% |
Reaction Steps
To a solution of [2-(1,3-thiazol-2-yl)-1H-indol-7-yl]methanol (0.610 g) in dichloromethane (50 mL) was added Dess-Martin oxidant (1.50 g), and the mixture was stirred at room temperature for 0.5 hr. the reaction mixture was added saturated aqueous sodium hydrogencarbonate solution and 1N aqueous sodium thiosulfate solution, and extracted with ethyl acetate. The extract was washed successively with water and saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate:hexane=5:95-50:50) to give the title compound (0.450 g, yield 74%) as pale-yellow crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08957070B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-634d4c90d88c4a28970ddcc4a264eaf7 |
| Source note | uspto-grants-2015_02 |