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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56693Generated: October 26, 2026

tert-Butyl 2-bromopropanoate → tert-Butyl 2-[4-(5-chloro-2-cyanophenyl)-5-fluoro-2-oxopyridin-1(2H)-yl]propanoate

https://huagongshe.com/reaction/56693

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl 2-bromopropanoateHCID 545327—
Reactant4-Chloro-2-(5-fluoro-2-oxo-1,2-dihydropyridin-4-yl)benzonitrileHCID 117604819—
Producttert-Butyl 2-[4-(5-chloro-2-cyanophenyl)-5-fluoro-2-oxopyridin-1(2H)-yl]propanoateHCID 117622824—

Reaction Steps

126 mg (0.51 mmol) of 4-chloro-2-(5-fluoro-2-oxo-1,2-dihydropyridin-4-yl)benzonitrile and 1.05 eq. of tert-butyl 2-bromopropanoate (racemate) were reacted according to General Method 4B at 100° C. Yield: 48 mg (25% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-50f8ec2c57d24ebe96c2ab1a34fd6682
Source noteuspto-grants-2016_09