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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56960Generated: October 30, 2026

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

https://huagongshe.com/reaction/56960

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-Butyl 4-[(2-{4-[5-chloro-2-(trifluoromethyl)phenyl]-2-oxopyridin-1(2H)-yl}propanoyl)amino]benzoateHCID 117622747—
Product4-{[2-{4-[5-Chloro-2-(trifluoromethyl)phenyl]-2-oxopyridin-1(2H)-yl}propanoyl]amino}benzoic acidHCID 117622934—

Reaction Steps

104 mg (0.20 mmol) of tert-butyl 4-[(2-{4-[5-chloro-2-(trifluoromethyl)phenyl]-2-oxopyridin-1(2H)-yl}propanoyl)amino]benzoate (racemate) (Example 2.11C) were hydrolysed with TFA according to General Method 2. Yield: 67 mg (73% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-3b6b7a2482a346cdb6ca5a2725f033a4
Source noteuspto-grants-2016_09