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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56754Generated: October 29, 2026

Bromine → tert-Butyl 4-({2-[4-(5-chloro-2-cyanophenyl)-5-isopropoxy-2-oxopyridin-1(2H)-yl]propanoyl}amino)benzoate

https://huagongshe.com/reaction/56754

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
Reactant5-Chloro-2-cyanophenylboronic acidHCID 46738934—
Reactanttert-butyl 4-({2-[4-iodo-2-oxo-5-(propan-2-yloxy)pyridin-1(2H)-yl]propanoyl}amino)benzoateHCID 117622845—
Producttert-Butyl 4-({2-[4-(5-chloro-2-cyanophenyl)-5-isopropoxy-2-oxopyridin-1(2H)-yl]propanoyl}amino)benzoateHCID 117622846—

Reaction Steps

100 mg of a mixture (3:1) of tert-butyl 4-({2-[4-iodo-2-oxo-5-(propan-2-yloxy)pyridin-1(2H)-yl]propanoyl}amino)benzoate (racemate) and the analogous bromine compound and 41 mg (0.23 mmol) of 5-chloro-2-cyanophenylboronic acid in the presence of [1,1-bis(diphenylphosphino)ferrocene]palladium(II) chloride/dichloromethane monoadduct were reacted according to General Method 2A. Yield: 31 mg (29% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-417c82575d98446eb09be3f6433655f9
Source noteuspto-grants-2016_09