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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1644395Generated: November 2, 2026

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

https://huagongshe.com/reaction/1644395

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 numberUS08124602B2
Source datasetuspto-grants-2012_02
ORD IDord-deba8e3c0ffa4b0a8b7249dd03dad11a
Source noteuspto-grants-2012_02