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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1920473Generated: October 30, 2026

Chlorosulfonic acid → 4-Fluoro-3-(trifluoromethylsulfonyl)benzenesulfonyl chloride

https://huagongshe.com/reaction/1920473

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorosulfonic acidHCID 24638—
Reactant1-Fluoro-2-(trifluoromethylsulfonyl)benzeneHCID 15731661—
Product4-Fluoro-3-(trifluoromethylsulfonyl)benzenesulfonyl chlorideHCID 56972867—

Reaction Steps

reacting 1-fluoro-2-((trifluoromethyl)sulfonyl)benzene, and chlorosulfonic acid at about 110° C. to about 130° C. to provide 4-fluoro-3-((trifluoromethyl)sulfonyl)benzenesulfonyl chloride and isolating or not isolating the 4-fluoro-3-((trifluoromethyl)sulfonyl)benzenesulfonyl chloride;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08168784B2
Source datasetuspto-grants-2012_05
ORD IDord-03fce7bbb4f347519320bbb7a2128770
Source noteuspto-grants-2012_05