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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56645Generated: October 26, 2026

2-Bromo-5-chlorophenylboronic acid → tert-Butyl 2-[4-(2-bromo-5-chlorophenyl)-2-oxopyridin-1(2H)-yl]propanoate

https://huagongshe.com/reaction/56645

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-5-chlorophenylboronic acidHCID 44558136—
Reactanttert-Butyl 2-(4-bromo-2-oxopyridin-1(2H)-yl)propanoateHCID 117622807—
CatalystHCID 178418397HCID 178418397—
Producttert-Butyl 2-[4-(2-bromo-5-chlorophenyl)-2-oxopyridin-1(2H)-yl]propanoateHCID 117622670—

Reaction Steps

856 mg (2.75 mmol) of tert-butyl 2-(4-bromo-2-oxopyridin-1(2H)-yl)propanoate (racemate) and 776 mg (3.3 mmol) of 2-bromo-5-chlorophenylboronic acid in the presence of tetrakis(triphenylphosphine)palladium(0) were reacted according to General Method 2A. Yield: 921 mg (80% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-5e89b4348f11414db29dadbb5b82bbe9
Source noteuspto-grants-2016_09