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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 255276Generated: October 25, 2026

4-Methoxy-2-nitrobenzoic acid → 2-Amino-4-methoxybenzoic acid

https://huagongshe.com/reaction/255276

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methoxy-2-nitrobenzoic acidHCID 288657—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product2-Amino-4-methoxybenzoic acidHCID 351010100%

Reaction Steps

4-Methoxy-2-nitrobenzoic acid (3 g, 16.4 mmol) was hydrogenated over palladium on carbon (10%, 300 mg) in methanol (80 mL) at room temperature and normal pressure for 18 hours. The reaction mixture was filtered through celite and concentrated to dryness under reduce pressure to give 2.50 g (100%) of the product as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07875715B2
Source datasetuspto-grants-2011_01
ORD IDord-f8f4666ef20642c2a03ae86bb6637376
Source noteuspto-grants-2011_01