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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1070932Generated: October 26, 2026

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

https://huagongshe.com/reaction/1070932

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 numberUS06903115B2
Source datasetuspto-grants-2005_06
ORD IDord-fb2bc67d654c4bbf90293a193e4e96cc
Source noteuspto-grants-2005_06