Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 452798Generated: October 30, 2026

Potassium hydroxy sulfite → HCID 44481477, compound

https://huagongshe.com/reaction/452798

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium hydroxy sulfiteHCID 23707502—
ReactantHCID 44481476HCID 44481476—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 44481477HCID 444814776%

Reaction Conditions

Temperature0 °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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492378B2
Source datasetuspto-grants-2013_07
ORD IDord-e492030d1def4e5b96d5af0ce704a2b1
Source noteuspto-grants-2013_07