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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 57027Generated: November 2, 2026

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

https://huagongshe.com/reaction/57027

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-Butyl 4-[(2-{4-[5-chloro-2-(trifluoromethoxy)phenyl]-5-methoxy-2-oxopyridin-1(2H)-yl}propanoyl)amino]benzoateHCID 117622758—
Product4-[(2-{4-[5-Chloro-2-(trifluoromethoxy)phenyl]-5-methoxy-2-oxopyridin-1(2H)-yl}propanoyl)amino]benzoic acidHCID 117622891—

Reaction Steps

155 mg (0.23 mmol) of tert-butyl 4-[(2-{4-[5-chloro-2-(trifluoromethoxy)phenyl]-5-methoxy-2-oxopyridin-1(2H)-yl}propanoyl)amino]benzoate were hydrolysed with TFA according to General Method 2. Yield: 67 mg (purity 94%, 54% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-dbe3534c7f5844889d07f55396f7f70d
Source noteuspto-grants-2016_09