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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1617915Generated: November 3, 2026

Sodium Bicarbonate → 4-(1-(4-Chloro-2-methylphenyl)-3-(1-methyl-6-oxo-1,6-dihydropyridin-3-yl)-3-oxopropyl)benzenesulfonamide

https://huagongshe.com/reaction/1617915

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactant4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzene-1-sulfonamideHCID 16414190—
Reactant5-[(E)-3-(4-Chloro-2-methyl-phenyl)-acryloyl]-1-methyl-1H-pyridin-2-oneHCID 66668986—
CatalystRhodium, di-mu-chlorobis((1,2,5,6-eta)-1,5-cyclooctadiene)di-HCID 6436379—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
Product4-(1-(4-Chloro-2-methylphenyl)-3-(1-methyl-6-oxo-1,6-dihydropyridin-3-yl)-3-oxopropyl)benzenesulfonamideHCID 67015727—

Reaction Steps

In analogy to example 203, step 1, 5-[(E)-3-(4-chloro-2-methyl-phenyl)-acryloyl]-1-methyl-1H-pyridin-2-one (example 323, step 3) was reacted with 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonamide in the presence of chloro(1,5-cyclooctadiene)rhodium(I) dimer and sodium hydrogencarbonate in 1,4-dioxane and water at 60° C. to give the title compound as a colourless solid, MS (ESI+): m/z=445.3 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765730B2
Source datasetuspto-grants-2014_07
ORD IDord-b669ac1b1bfa43f98c76655e1343f7b2
Source noteuspto-grants-2014_07