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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 22907Generated: October 26, 2026

Water → 2-Fluoro-1-(methylsulfonyl)-4-nitrobenzene

https://huagongshe.com/reaction/22907

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1,2-Difluoro-4-nitrobenzeneHCID 123053—
ReactantSodium methanesulfinateHCID 2733271—
SolventDimethyl SulfoxideHCID 679—
Product2-Fluoro-1-(methylsulfonyl)-4-nitrobenzeneHCID 2231678179%

Reaction Conditions

Temperature60 °C

Reaction Steps

8 g of 3,4-difluoronitrobenzene and 1.01 eq of sodium methanesulfinate (95%) was dissolved in 10 ml of DMSO. The solution was stirred at 60° C. for 3 hours. When the reaction was completed, the solution was added to 100 ml of water to form pale yellow solid, followed by filtration and washing with 50 ml of cool water and 30 ml of n-hexane separately to give 8.8 g of the title compound as a pale yellow solid (yield 79%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06849652B1
Source datasetuspto-grants-2005_02
ORD IDord-d65540f051e14807a858c381dcb08832
Source noteuspto-grants-2005_02