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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56714Generated: October 25, 2026

2-Bromopropionic acid → 2-[4-(5-Chloro-2-cyanophenyl)-5-cyano-2-oxopyridin-1(2H)-yl]propanoic acid

https://huagongshe.com/reaction/56714

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromopropionic acidHCID 11729—
Reactant4-(5-Chloro-2-cyanophenyl)-6-oxo-1,6-dihydropyridin-3-carbonitrileHCID 117605665—
Product2-[4-(5-Chloro-2-cyanophenyl)-5-cyano-2-oxopyridin-1(2H)-yl]propanoic acidHCID 117622765—

Reaction Steps

312 mg (purity 91%, 1.11 mmol) of 4-(5-chloro-2-cyanophenyl)-6-oxo-1,6-dihydropyridin-3-carbonitrile and 1.5 eq. of 2-bromopropanoic acid (racemate) were reacted according to General Method 4A at 45° C. Yield: 240 mg (purity 85%, 56% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-18db1e831c1f4d97889247fdc84cacdc
Source noteuspto-grants-2016_09