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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1618705Generated: October 30, 2026

Tetrahydrofuran → 4-Chloro-5,7-difluoro-3-methyl-2-(2-(methylsulfonyl)phenyl)quinoline

https://huagongshe.com/reaction/1618705

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantPotassium hydroxy sulfiteHCID 23707502—
Reactant4-Chloro-5,7-difluoro-3-methyl-2-(2-(methylthio)phenyl)quinolineHCID 59631363—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
Product4-Chloro-5,7-difluoro-3-methyl-2-(2-(methylsulfonyl)phenyl)quinolineHCID 59631037—

Reaction Steps

To a stirring solution of 4-chloro-5,7-difluoro-3-methyl-2-(2-(methylthio)phenyl)-quinoline (0.940 g, 2.80 mmol) in THF (20 mL) and water (6.7 mL) was added oxone (4.3 g, 7.00 mmol). The reaction was stirred at rt for 2 h, then 75 mL water was added and the mixture was stirred for 10 min. The resulting precipitate was isolated by filtration, then dissolved in EtOAc, dried over MgSO4, and concentrated to give 4-chloro-5,7-difluoro-3-methyl-2-(2-(methylsulfonyl)phenyl)-quinoline. Mass Spectrum (ESI) m/e=368.0 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765940B2
Source datasetuspto-grants-2014_07
ORD IDord-7c9df8cd4eef4eb39ad1efdc96fc568f
Source noteuspto-grants-2014_07