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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1499549Generated: October 30, 2026

Methyl iodide → 1,3-Difluoro-5-(methylsulfanyl)benzene

https://huagongshe.com/reaction/1499549

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant3,5-DifluorothiophenolHCID 2758361—
SolventAcetonitrileHCID 6342—
Product1,3-Difluoro-5-(methylsulfanyl)benzeneHCID 18711361—

Reaction Conditions

Temperature80 °C

Reaction Steps

Methyl iodide (2.91 g, 20.5 mmol) was added dropwise to a stirred mixture of 3,5-difluorobenzenethiol (2.00 g, 13.7 mmol) and potassium carbonate (5.67 g, 41.0 mmol) in dry MeCN (24 mL) at room temperature. The reaction mixture was stirred at 80° C. for 2 h. After cooling, the mixture was filtered under vacuum, washed with MeCN and concentrated under reduced pressure to give the sub-title compound, which was used directly in the next step without further purification (1.74 g, 80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09200004B2
Source datasetuspto-grants-2015_12
ORD IDord-6a9dd3446c664da4be4cebcf06a12dd7
Source noteuspto-grants-2015_12