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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 57009Generated: October 29, 2026

Trifluoroacetic acid → 4-({2-[4-(5-Chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-3-[(2R)-tetrahydrofuran-2-yl]propanoyl}amino)benzoic acid

https://huagongshe.com/reaction/57009

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 117622574HCID 117622574—
Product4-({2-[4-(5-Chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-3-[(2R)-tetrahydrofuran-2-yl]propanoyl}amino)benzoic acidHCID 117622620—

Reaction Steps

327 mg (0.57 mmol) of tert-butyl 4-({2-[4-(5-chloro-2-cyanophenyl)-5-methoxy-2-oxopyridin-1(2H)-yl]-3-[(2R)-tetrahydrofuran-2-yl]propanoyl}amino)benzoate (mixture of enantiomerically pure diastereomers 1 and 2) were hydrolysed with TFA according to General Method 2. Yield: 227 mg (purity 94%, 72% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-2004e9d3a2454c42a5a89659c24c2ebf
Source noteuspto-grants-2016_09