Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 331240Generated: October 26, 2026

Ethanol → 4-(2-Fluorophenyl)butanoic acid

https://huagongshe.com/reaction/331240

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium HydroxideHCID 14798—
ReactantDimethyl 2-[2-(2-fluorophenyl)ethyl]malonateHCID 68704652—
SolventWaterHCID 962—
Product4-(2-Fluorophenyl)butanoic acidHCID 15491036—

Reaction Steps

Dimethyl 2-[2-(2-fluorophenyl)ethyl]malonate, sodium hydroxide (22.7 g), ethanol (150 ml) and water (100 ml) were heated under reflux for 1.5 hr. The reaction mixture was concentrated under reduced pressure, and the residue was acidified with hydrochloric acid, and extracted with chloroform. The extract was washed with water and saturated brine, dried over magnesium sulfate, and concentrated under reduced pressure to give 4-(2-fluorophenyl)butanoic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877779B2
Source datasetuspto-grants-2014_11
ORD IDord-c468c92760b24edfb6d15c08c6986f80
Source noteuspto-grants-2014_11