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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56687Generated: October 29, 2026

Benzoic acid, 4-amino-, 1,1-dimethylethyl ester → tert-Butyl 4-{[2-{4-[5-chloro-2-(trifluoromethyl)phenyl]-2-oxopyridin-1(2H)-yl}-3-(pyridin-4-yl)propanoyl]amino}benzoate

https://huagongshe.com/reaction/56687

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoic acid, 4-amino-, 1,1-dimethylethyl esterHCID 233272—
Reactant2-{4-[5-Chloro-2-(trifluoromethyl)phenyl]-2-oxopyridin-1(2H)-yl}-3-(pyridin-4-yl)propanoic acidHCID 117622706—
Producttert-Butyl 4-{[2-{4-[5-chloro-2-(trifluoromethyl)phenyl]-2-oxopyridin-1(2H)-yl}-3-(pyridin-4-yl)propanoyl]amino}benzoateHCID 117622867—

Reaction Steps

626 mg (purity 50%, 0.74 mmol) of 2-{4-[5-chloro-2-(trifluoromethyl)phenyl]-2-oxopyridin-1(2H)-yl}-3-(pyridin-4-yl)propanoic acid (racemate) and 1.2 eq. of tert-butyl 4-aminobenzoate were reacted according to General Method 5A. Yield: 155 mg (purity 94%, 33% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-43b94a40af784e28ba29911817deeb9c
Source noteuspto-grants-2016_09