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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2296947Generated: October 31, 2026

3-Cyclopentyl-2-(4-nitrophenyl)propionic acid → HCID 11436223, compound

https://huagongshe.com/reaction/2296947

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Cyclopentyl-2-(4-nitrophenyl)propionic acidHCID 11737121—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
ProductHCID 11436223HCID 11436223135.4%

Reaction Steps

A solution of 3-cyclopentyl-2-(4-nitro-phenyl)-propionic acid (100 mg, 0.38 mmol) in ethyl acetate (50 mL) was treated with 10% palladium on activated carbon. The reaction mixture was stirred under 60 psi of hydrogen gas at 25° C. for 16 h. The catalyst was removed by filtration through a pad of celite and was washed with ethyl acetate. The filtrate was concentrated in vacuo to afford 2-(4-amino-phenyl)-3-cyclopentyl-propionic acid (120 mg, 100%) as a white solid: mp 167-169° C.; EI-HRMS m/e calcd for C14H19NO2 (M+) 233.1415, found 233.1413.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06489485B2
Source datasetuspto-grants-2002_12
ORD IDord-5deb40bcfae14a699dd055d05248e10c
Source noteuspto-grants-2002_12