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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 57029Generated: October 30, 2026

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

https://huagongshe.com/reaction/57029

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-Butyl 4-({2-[4-(5-chloro-2-methylphenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]propanoyl}amino)benzoateHCID 117622859—
Product4-({2-[4-(5-Chloro-2-methylphenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]propanoyl}amino)benzoic acidHCID 117622769—

Reaction Steps

105 mg (purity 91%, 0.19 mmol) of tert-butyl 4-({2-[4-(5-chloro-2-methylphenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]propanoyl}amino)benzoate (racemate) were hydrolysed with TFA according to General Method 2. Yield: 47 mg (60% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-0f474ff847864c56b801e06ea20b6688
Source noteuspto-grants-2016_09