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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56733Generated: October 29, 2026

2-Bromopropionic acid → 2-[4-(5-Chloro-2-cyanophenyl)-2-oxo-5-(trifluoromethyl)pyridin-1(2H)-yl]propanoic acid

https://huagongshe.com/reaction/56733

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromopropionic acidHCID 11729—
Reactant4-Chloro-2-[2-oxo-5-(trifluoromethyl)-1,2-dihydropyridin-4-yl]benzonitrileHCID 117605627—
Product2-[4-(5-Chloro-2-cyanophenyl)-2-oxo-5-(trifluoromethyl)pyridin-1(2H)-yl]propanoic acidHCID 117622720—

Reaction Steps

456 mg (purity 86%, 1.31 mmol) of 4-chloro-2-[2-oxo-5-(trifluoromethyl)-1,2-dihydropyridin-4-yl]benzonitrile and 1.5 eq. of 2-bromopropanoic acid (racemate) were reacted according to General Method 4A at 50° C. Yield: 515 mg (purity 51%, 54% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-11e610a21c7140f09d3502d157f66e5d
Source noteuspto-grants-2016_09