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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 992886Generated: October 31, 2026

Methanol → HCID 15457191, compound

https://huagongshe.com/reaction/992886

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantWaterHCID 962—
ReactantHCID 15457190HCID 15457190—
ReactantPotassium hydroxy sulfiteHCID 23707502—
ProductHCID 15457191HCID 1545719185%

Reaction Steps

0.20 g (0.461 mmol) of 3-[7-chloro-5-fluoro-2-(1-methylthiopropyl)benzofuran-4-yl]-1-methyl-6-trifluoromethyl-2-(1H)-pyridone was dissolved in 15 ml of methanol, and 5 ml of water and 0.57 g (0.922 mmol) of Oxone were added thereto, followed by stirring at room temperature for 2 hours. Insoluble substances were removed by filtration. Then, methanol was distilled off under reduced pressure, and the obtained residue was poured into water and extracted with ethyl acetate. After washing with water, the organic layer was dried over anhydrous magnesium sulfate. Ethyl acetate was distilled off under reduced pressure. Then, the obtained residue was purified by silica gel column chromatography to obtain 0.18 g (yield: 85%) of the desired product. Melting point: 146-148° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06472348B1
Source datasetuspto-grants-2002_10
ORD IDord-22316923dde14bacad0a6bde5e8c484f
Source noteuspto-grants-2002_10