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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2241918Generated: November 3, 2026

Dichloromethane → HCID 59204906, compound

https://huagongshe.com/reaction/2241918

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantPotassium CarbonateHCID 11430—
Reactant(Pyridin-4-yl)boronic acidHCID 2734379—
ReactantHCID 59204940HCID 59204940—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 59204906HCID 5920490672%

Reaction Conditions

Temperature80 °C

Reaction Steps

4-Pyridineboronic acid (0.185 mg, 1.51 mmol), potassium carbonate (0.240 g, 1.74 mmol), [1,1′-bis(diphenylphosphino)ferrocene]dichloropalladium(II), complex with dichloromethane (1:1) (0.189 g, 0.232 mmol) and water (0.5 ml) were added to a solution of N-(4-bromo-3-fluorophenyl)-5-chloro-2-hydroxybenzamide (compound of Reference Example 185; 0.400 g, 1.16 mmol) in dioxane (5 ml), and the mixture was stirred at 80° C. for 2 hours. Water was added to the reaction mixture, and the precipitated solid was collected by filtration and washed with acetone and dichloromethane to give the title compound (0.286 g, 72%) as a light grey solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07671058B2
Source datasetuspto-grants-2010_03
ORD IDord-4cbc159dcd8d4054b5fe0b38b112e2b6
Source noteuspto-grants-2010_03