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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1617608Generated: October 26, 2026

Water → 4-[4-[(3E)-1-(4-chloro-2-fluorophenyl)-3-hydroxyimino-3-(2-methyl-4-pyridinyl)propyl]phenyl]benzoic acid

https://huagongshe.com/reaction/1617608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium CarbonateHCID 10340—
Reactant4-Carboxyphenylboronic AcidHCID 312183—
Reactant(NE)-N-[3-(4-bromophenyl)-3-(4-chloro-2-fluorophenyl)-1-(2-methyl-4-pyridinyl)propylidene]hydroxylamineHCID 136166969—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 44119782—
Solvent1,4-DioxaneHCID 31275—
Product4-[4-[(3E)-1-(4-chloro-2-fluorophenyl)-3-hydroxyimino-3-(2-methyl-4-pyridinyl)propyl]phenyl]benzoic acidHCID 136166956—

Reaction Steps

In analogy to example 74, step 6, (E)-3-(4-bromo-phenyl)-3-(4-chloro-2-fluoro-phenyl)-1-(2-methyl-pyridin-4-yl)-propan-1-one oxime (example 147, step 5) 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 an off-white solid, MS (ESI+): m/z=489.3 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765730B2
Source datasetuspto-grants-2014_07
ORD IDord-15e4e3a32b8246568c7f93392854f615
Source noteuspto-grants-2014_07