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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1659942Generated: November 1, 2026

Hydrochloric Acid → 3-(4-Aminophenyl)propionic acid

https://huagongshe.com/reaction/1659942

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-Propenoic acid, 3-(4-nitrophenyl)-HCID 70156—
ReactantHCID 178418361HCID 178418361—
CatalystEthanolHCID 702—
CatalystPalladiumHCID 23938—
Product3-(4-Aminophenyl)propionic acidHCID 75451—

Reaction Steps

A mixture of 5.0 g. of 4-nitrocinnamic acid and 100 mg. of 10% palladium-on-carbon in 200 ml. of ethanol containing 5 drops of 5.5 N ethanolic hydrogen chloride is treated with hydrogen in a Parr apparatus at room temperature for 3 hours. The mixture is then filtered through celite and the filtrate is concentrated, affording 4-aminohydrocinnamic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04305959
Source datasetuspto-grants-1981_12
ORD IDord-8c163c3a30914840a20c52e4e3f868c6
Source noteuspto-grants-1981_12