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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56628Generated: October 26, 2026

5-Chloro-2-cyanophenylboronic acid → tert-Butyl 2-[4-(5-chloro-2-cyanophenyl)-2-oxopyridin-1(2H)-yl]propanoate

https://huagongshe.com/reaction/56628

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-2-cyanophenylboronic acidHCID 46738934—
Reactanttert-Butyl 2-(4-bromo-2-oxopyridin-1(2H)-yl)propanoateHCID 117622807—
CatalystHCID 178418397HCID 178418397—
Producttert-Butyl 2-[4-(5-chloro-2-cyanophenyl)-2-oxopyridin-1(2H)-yl]propanoateHCID 117622808—

Reaction Steps

2.4 g (purity 74%, 5.9 mmol) of tert-butyl 2-(4-bromo-2-oxopyridin-1(2H)-yl)propanoate (racemate) and 1.2 g (6.8 mmol) of 5-chloro-2-cyanophenylboronic acid in the presence of tetrakis(triphenylphosphine)palladium(0) were reacted according to General Method 2A. Yield: 1.86 g (purity 87%, 77% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-d38e696ce19f4baf80719e8ce33dfe0d
Source noteuspto-grants-2016_09