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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1675623Generated: October 26, 2026

4-Fluoroanisole → 5-Fluoro-2-methoxybenzene-1-sulfonyl chloride

https://huagongshe.com/reaction/1675623

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-FluoroanisoleHCID 9987—
ReactantChlorosulfonic acidHCID 24638—
Product5-Fluoro-2-methoxybenzene-1-sulfonyl chlorideHCID 2783409—

Reaction Steps

4-Fluoroanisole (10.0 g) was carefully added to chlorosulphonic acid (45.81 g) at 0° C. The mixture was stirred at RT for 2 h, then quenched with ice-water (500 ml) and the solid filtered and dried, yield 16.50 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08003703B2
Source datasetuspto-grants-2011_08
ORD IDord-f4c08e0fa871485eb64cd4a4f57de450
Source noteuspto-grants-2011_08