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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1843036Generated: October 25, 2026

Ethanol → Ethyl 2-(4-amino-3-fluorophenyl)propanoate

https://huagongshe.com/reaction/1843036

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantThionyl ChlorideHCID 24386—
Reactant2-(4-Amino-3-fluorophenyl)propanoic acidHCID 13065231—
ProductEthyl 2-(4-amino-3-fluorophenyl)propanoateHCID 2036469687%

Reaction Steps

To a solution of 2-(4-Amino-3-fluorophenyl)propionic acid (1 g, 5.459 mmol) in EtOH was added SOCl2 (0.6 ml, 8.189 mmol) at 0° C. The mixture was stirred for 2 hours at room temperature and then SOCl2 was removed under reduced pressure. The residue was diluted with EtOAc and washed with a saturated NaHCO3 solution. The resulting mixture was dried over MgSO4 and concentrated. The residue was purified by column chromatography to afford ethyl 2-(4-amino-3-fluorophenyl)propanoate (1 g, 87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946204B2
Source datasetuspto-grants-2015_02
ORD IDord-79ca0700f8bd465ea5f1e26d92067418
Source noteuspto-grants-2015_02