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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2121090Generated: October 26, 2026

Ethanol → HCID 23436795, compound

https://huagongshe.com/reaction/2121090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant2-Fluoro-4-nitrocinnamic acidHCID 54424786—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
ProductHCID 23436795HCID 2343679581.2%

Reaction Steps

4-nitro-2-fluorocinnamic acid (3.32 g, 17 mmol) was dissolved in ethyl acetate (50 mL) and ethanol (10 mL) in the reaction flask of a PAR reactor. Pd/C (100 mg) was added and the reactor charged with 100 psi hydrogen. The reactor was recharged to 100 psi after 3 hours and the reaction stirred overnight. The reaction mixture was filtered through a bed of celite and the product isolated in vacuo, 2.53 g 3-(4-amino-2-fluorophenyl)propionic acid (81.2%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06693208B2
Source datasetuspto-grants-2004_02
ORD IDord-89f1a7770ef34238b9c9ffaff093b300
Source noteuspto-grants-2004_02