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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1608747Generated: October 31, 2026

Sodium Hydroxide → 4-Bromo-2-fluoroanisole

https://huagongshe.com/reaction/1608747

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantBromineHCID 24408—
Reactant2-FluoroanisoleHCID 67576—
SolventChloroformHCID 6212—
Product4-Bromo-2-fluoroanisoleHCID 75378—

Reaction Steps

A reaction vessel was charged with 128 g (1.016 mol) of 2-fluoroanisole and 250 ml of chloroform. To this mixture was added dropwise under agitation at room temperature 177 g (1.106 mol) of bromine over the period of at least 3 hours. The reaction liquid was poured into a diluted aqueous solution of NaOH, and the chloroform layer was separated, washed with a solution of edible salt and dried over Glauber's salt. The solvent was distilled off and the residue was distilled under reduced pressure to obtain 2-fluoro-4-bromoanisole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05397504
Source datasetuspto-grants-1995_03
ORD IDord-110ebdde84b54db5a24485ebc7fb8f43
Source noteuspto-grants-1995_03