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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56649Generated: October 29, 2026

Trifluoroacetic acid → 2-{4-[5-Chloro-2-(trifluoromethyl)phenyl]-2-oxopyridin-1(2H)-yl}propanoic acid

https://huagongshe.com/reaction/56649

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-Butyl 2-[4-(5-chloro-2-cyanophenyl)-2-oxopyridin-1(2H)-yl]propanoateHCID 117622808—
Product2-{4-[5-Chloro-2-(trifluoromethyl)phenyl]-2-oxopyridin-1(2H)-yl}propanoic acidHCID 117622750—

Reaction Steps

2.3 g (purity 91%, 5.2 mmol) of tert-butyl 2-[4-(5-chloro-2-cyanophenyl)-2-oxopyridin-1(2H)-yl]propanoate (racemate) were hydrolysed with TFA according to General Method 6A. Yield: 2.6 g (purity 93%, quant.)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-724d574c36c0418298f1dda70496eb5f
Source noteuspto-grants-2016_09