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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 57028Generated: October 29, 2026

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

https://huagongshe.com/reaction/57028

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-Butyl 4-({2-[4-(2-bromo-5-chlorophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]propanoyl}amino)benzoateHCID 117622595—
Product4-({2-[4-(2-Bromo-5-chlorophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]propanoyl}amino)benzoic acidHCID 86297951—

Reaction Steps

72 mg (purity 73%, 0.09 mmol) of tert-butyl 4-({2-[4-(2-bromo-5-chlorophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]propanoyl}amino)benzoate (racemate) were hydrolysed with TFA according to General Method 2. Yield: 20 mg (42% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-915c93bbb443488e8dd63d5f5feb59da
Source noteuspto-grants-2016_09