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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 46222Generated: October 25, 2026

Sodium Hydroxide → 3-Bromonaphthalene-1-carboxylic acid

https://huagongshe.com/reaction/46222

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant5-Bromobenzo[de]isochromene-1,3-dioneHCID 3907491—
CatalystMercuric oxideHCID 30856—
SolventAcetic AcidHCID 176—
SolventWaterHCID 962—
Product3-Bromonaphthalene-1-carboxylic acidHCID 11708609—

Reaction Steps

To a mixture of 3-bromo-1,8-naphthalic anhydride (compound 74, 22.8 g, 82.4 mmol) and sodium hydroxide (13.2 g, 330 mmol) in water (500 mL) was added a solution of mercury(II) oxide (23.2 g, 107 mmol) in water (70 mL) and glacial acetic acid (24 mL). The reaction mixture was heated at reflux for 4 days and then cooled to room temperature. The resulting solid was filtered and dried in vacuo.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541380B2
Source datasetuspto-grants-2013_09
ORD IDord-389f65625db94b4aa084f756bbdffb05
Source noteuspto-grants-2013_09