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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2121091Generated: October 25, 2026

Ethanol → 3-(4-Chloro-3-aminophenyl)propionic acid

https://huagongshe.com/reaction/2121091

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant3-(4-Chloro-3-nitrophenyl)acrylic acidHCID 614919—
CatalystPlatinum sulfide (PtS)HCID 82861—
SolventEthyl AcetateHCID 8857—
Product3-(4-Chloro-3-aminophenyl)propionic acidHCID 1238828299.8%

Reaction Conditions

Temperature50 °C

Reaction Steps

A slurry of 4-chloro-3-nitrocinnamic acid (12.2 g, 53.2 mmol), ethyl alcohol (50 mL) and ethyl acetate (20 mL) was treated with 5% Platinum sulfide on carbon (0.6 g) and was placed in a Parr autoclave. The autoclave was placed under a hydrogen atmosphere and heated overnight at 50° C. After cooling to room temperature, the reaction mixture was filtered through celite, and was concentrated in vacuo to yield 10.6 g of 3-(4-chloro-3-aminophenyl)propionic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06693208B2
Source datasetuspto-grants-2004_02
ORD IDord-cdfe74b4c4d9483d86cee73568f571cc
Source noteuspto-grants-2004_02