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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56995Generated: October 29, 2026

Trifluoroacetic acid → US10183932, Example 62

https://huagongshe.com/reaction/56995

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-Butyl 4-({2-[4-(5-chloro-2-cyanophenyl)-5-isopropoxy-2-oxopyridin-1(2H)-yl]propanoyl}amino)benzoateHCID 117622846—
ProductUS10183932, Example 62HCID 117622998—

Reaction Steps

31 mg (0.06 mmol) of tert-butyl 4-({2-[4-(5-chloro-2-cyanophenyl)-2-oxo-5-(propan-2-yloxy)pyridin-1(2H)-yl]propanoyl}amino)benzoate (racemate) (Example 24.11) were hydrolysed with TFA according to General Method 2. Yield: 5 mg (18% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-d6a4e41acbc44a3691047555807b6c5a
Source noteuspto-grants-2016_09