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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 349758Generated: October 25, 2026

3-Ethoxy-4-nitrobenzoic acid → 4-Amino-3-ethoxybenzoic acid

https://huagongshe.com/reaction/349758

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Ethoxy-4-nitrobenzoic acidHCID 22397509—
CatalystPalladiumHCID 23938—
Product4-Amino-3-ethoxybenzoic acidHCID 2239744892.1%

Reaction Steps

3-Ethoxy-4-nitrobenzoic acid (0.31 g) was treated with 5% palladium on charcoal under an atmosphere of hydrogen (1 bar) for 3 hours. The reaction mixture was filtered and the filtrate was evaporated to leave the product as a beige solid (0.245 g; MS: ES− (M−H) 180).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07179922B2
Source datasetuspto-grants-2007_02
ORD IDord-c7e399d3d7ad4676891392da5b623124
Source noteuspto-grants-2007_02