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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1835279Generated: November 1, 2026

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

https://huagongshe.com/reaction/1835279

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 numberUS06770657B2
Source datasetuspto-grants-2004_08
ORD IDord-723195038d484e6a99cb607fbf65664e
Source noteuspto-grants-2004_08