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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 980246Generated: October 25, 2026

Potassium Carbonate → 2-(2-Bromo-1,1,2,2-tetrafluoroethylthio)-1,3-dichlorobenzene

https://huagongshe.com/reaction/980246

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1,2-Dibromo-1,1,2,2-tetrafluoroethaneHCID 31301—
ReactantBenzenethiol, 2,6-dichloro-HCID 90671—
SolventDimethylformamideHCID 6228—
Product2-(2-Bromo-1,1,2,2-tetrafluoroethylthio)-1,3-dichlorobenzeneHCID 2022241635.2%

Reaction Steps

In a manner similar to Step A of Example 1, the reaction of 26.0 g (0.25 mole) 2,6-dichlorothiophenol, 20.0 g (0.15 mole) potassium carbonate and 75.4 g (0.30 mole) 1,2-dibromotetrafluoroethane in 200 ml of N,N-dimethylformamide produced 31.5 g of 2-(2-bromo-1,1,2,2-tetrafluoroethylthio)-1,3-dichlorobenzene as an oil. The nmr and ir spectra were consistent with the proposed structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04636523
Source datasetuspto-grants-1987_01
ORD IDord-0cfe2562272e4f6a98af5964c297079a
Source noteuspto-grants-1987_01