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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56629Generated: October 27, 2026

Trifluoroacetic acid → 2-[4-(5-Chloro-2-cyanophenyl)-2-oxopyridin-1(2H)-yl]propanoic acid

https://huagongshe.com/reaction/56629

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-cyanophenyl)-2-oxopyridin-1(2H)-yl]propanoic acidHCID 117622850—

Reaction Steps

2.2 g (purity 82%, 5.0 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: 1.5 g (94% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-9e8c0204a5c64211982cc9d02e785083
Source noteuspto-grants-2016_09