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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1626887Generated: November 3, 2026

2-(4-Nitrophenyl)propionic acid → 4-Aminohydratropic acid

https://huagongshe.com/reaction/1626887

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-Nitrophenyl)propionic acidHCID 89244—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
Product4-Aminohydratropic acidHCID 43026—

Reaction Steps

To a stirred solution of 2-(4-nitrophenyl)propionic acid (2.05 g) in THF (20 mL) and EtOH (20 mL) was slowly added 10% Pd/C (0.21 g) at room temperature. After hydrogenated for 2 h with H2 balloon, the reaction mixture was filtered through celite pad and washed with EtOH. The filtrate was concentrated in vacuo to afford the product as pale brown solid. (1.75 g, quantitative)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785474B2
Source datasetuspto-grants-2014_07
ORD IDord-058efb361754485ca05a5e89e2c29ebe
Source noteuspto-grants-2014_07