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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1617688Generated: October 27, 2026

Water → 4-[3-fluoro-4-[(3E)-3-hydroxyimino-3-(1-methyl-6-oxo-3-pyridinyl)-1-(2-methylphenyl)propyl]phenyl]benzoic acid

https://huagongshe.com/reaction/1617688

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium CarbonateHCID 10340—
Reactant4-Carboxyphenylboronic AcidHCID 312183—
Reactant5-[(E)-C-[2-(4-bromo-2-fluorophenyl)-2-(2-methylphenyl)ethyl]-N-hydroxycarbonimidoyl]-1-methylpyridin-2-oneHCID 58043200—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 44119782—
Solvent1,4-DioxaneHCID 31275—
Product4-[3-fluoro-4-[(3E)-3-hydroxyimino-3-(1-methyl-6-oxo-3-pyridinyl)-1-(2-methylphenyl)propyl]phenyl]benzoic acidHCID 58043185—

Reaction Steps

In analogy to example 166, step 1, 5-{3-(4-bromo-2-fluoro-phenyl)-1-[(E)-hydroxyimino]-3-o-tolyl-propyl}-1-methyl-1H-pyridin-2-one (example 193, step 4) was reacted with 4-carboxyphenylboronic acid in the presence of dichloro(1,1′-bis(diphenylphosphino)ferrocene)-palladium(II) dichloromethane adduct in a mixture of 1,4-dioxane, water and 2 M aqueous sodium carbonate solution to give the title compound as a light brown solid, MS (ESI+): m/z=485.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765730B2
Source datasetuspto-grants-2014_07
ORD IDord-2d9f4e38f0844346ae6717df2ca9bc7f
Source noteuspto-grants-2014_07