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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 390309Generated: October 31, 2026

Chlorosulfonic acid → HCID 55280761, compound

https://huagongshe.com/reaction/390309

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorosulfonic acidHCID 24638—
ReactantBenzene, 2-fluoroethoxy-HCID 136254—
ProductHCID 55280761HCID 55280761—

Reaction Conditions

Temperature2.5 °C

Reaction Steps

At 0° C., (2-fluoro-ethoxy)-benzene (20 mmol) was added slowly to chlorosulfonic acid (200 mmol). The reaction mixture was stirred for 20 min at 0-5° C. and then warmed to room temperature, and finally stirred at 45° C. for 2 h. Then the reaction mixture was cautiously (!) added to ice water. The precipitate was filtered, washed with water and dried in a vacuum oven at 30° C. to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383641B2
Source datasetuspto-grants-2013_02
ORD IDord-c68c7d35781040ea803d571974233c68
Source noteuspto-grants-2013_02