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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2297621Generated: October 28, 2026

2,4-Dimethoxybenzoic acid → 5-Bromo-2,4-dimethoxybenzoic acid

https://huagongshe.com/reaction/2297621

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-Dimethoxybenzoic acidHCID 7052—
ReactantBromineHCID 24408—
SolventChloroformHCID 6212—
Product5-Bromo-2,4-dimethoxybenzoic acidHCID 1350509750%

Reaction Steps

To a solution of 2,4-dimethoxybenzoic acid (4.0 g, 0.022 mol) in chloroform (60 ml) was added bromine (1.13 ml, 0.022 mol) in chloroform (20 ml) dropwise. After stirring overnight at room temperature the precipitate was filtered off and dried to afford the title compound as a white solid (2.87 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06492378B1
Source datasetuspto-grants-2002_12
ORD IDord-0029df52cacc45c9a92699844a3a8478
Source noteuspto-grants-2002_12