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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1889295Generated: October 26, 2026

1-Hydroxy-2-naphthoic acid → 4-Bromo-1-hydroxynaphthalene-2-carboxylic acid

https://huagongshe.com/reaction/1889295

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Hydroxy-2-naphthoic acidHCID 6844—
ReactantBromineHCID 24408—
SolventChloroformHCID 6212—
Product4-Bromo-1-hydroxynaphthalene-2-carboxylic acidHCID 289393—

Reaction Steps

To a solution of 2.50 g 1-hydroxy-2-naphthoic acid in 50 ml chloroform a solution of 0.68 ml bromine in 5 ml chloroform was added dropwise. After 16 h the reaction was concentrated to yield 3.40 g 4-bromo-1-hydroxy-naphthalene-2-carboxylic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501981B2
Source datasetuspto-grants-2013_08
ORD IDord-c476824724194ed09ca48b85851eeef4
Source noteuspto-grants-2013_08