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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 889043Generated: October 29, 2026

Ethanol → HCID 57429663, compound

https://huagongshe.com/reaction/889043

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 57988764HCID 57988764—
ProductHCID 57429663HCID 5742966377%

Reaction Steps

To a stirred solution of [5-oxo-1-(3-trifluoromethyl-phenyl)-pyrrolidin-3-yl]-acetonitrile (0.25 g, 0.93 mmol) in ethanol (6 mL) was added sodium hydroxide solution (0.074 g, 1.86 mmol, in 3 ml water). The reaction mixture was refluxed for 3 hrs and the solvents were removed under reduced pressure, diluted with water (3 ml), washed with hexane (3×10 mL) and acidified with 2N HCl. The aqueous layer was extracted with DCM (3×15 mL) and the combined extract was washed with brine, dried with Na2SO4, evaporated under reduced pressure to obtain [5-oxo-1-(3-trifluoromethyl-phenyl)-pyrrolidin-3-yl]-acetic acid (0.2 g, 77%) as an off white semi solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08252797B2
Source datasetuspto-grants-2012_08
ORD IDord-4b9f27aa036a418db7d6e3becd002867
Source noteuspto-grants-2012_08