HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium hydroxy sulfite → HCID 44481477, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium hydroxy sulfite | HCID 23707502 | — |
| Reactant | HCID 44481476 | HCID 44481476 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 44481477 | HCID 44481477 | 6% |
Reaction Conditions
| Temperature | 0 °C |
|---|
Reaction Steps
To a solution of 5-[3-[4-(methylthio)phenyl]-1-benzofuran-5-yl]-1,3,4-oxadiazol-2-amine (0.25 g, 0.77 mmol) in tetrahydrofuran (10 mL) was added a solution of oxone (registered trade mark, 0.24 g, 0.77 mmol) in water (3 mL) at 0° C., and the mixture was stirred at 0° C. for 30 min and at room temperature for 1 hr. Water was added to the reaction mixture, and the precipitate was collected by filtration and purified by preparative HPLC to give the title compound (15.2 mg, yield 6%) as colorless crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08492378B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-e492030d1def4e5b96d5af0ce704a2b1 |
| Source note | uspto-grants-2013_07 |