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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 405132Generated: October 25, 2026

Water → Ethyl 3-(5-(5-chloro-2-(((2',4'-dichloro-3-fluoro-[1,1'-biphenyl]-4-yl)amino)methyl)phenyl)picolinamido)propanoate

https://huagongshe.com/reaction/405132

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant(2,4-Dichlorophenyl)boronic acidHCID 2734659—
ReactantEthyl 3-(5-(2-(((4-bromo-2-fluorophenyl)amino)methyl)-5-chlorophenyl)picolinamido)propanoateHCID 71059944—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventEthyl AcetateHCID 8857—
Solvent1,4-DioxaneHCID 31275—
ProductEthyl 3-(5-(5-chloro-2-(((2',4'-dichloro-3-fluoro-[1,1'-biphenyl]-4-yl)amino)methyl)phenyl)picolinamido)propanoateHCID 71059882—

Reaction Steps

Ethyl 3-(5-(2-(((4-bromo-2-fluorophenyl)amino)methyl)-5-chlorophenyl)picolinamido)propanoate (138 mg, 0.26 mmol), (2,4-dichlorophenyl)boronic acid (57 mg, 0.30 mmol), Pd(dppf)Cl2 (21 mg, 0.03 mmol), and K2CO3 (71 mg, 0.52 mmol) were dissolved in 1,4-dioxane (1.0 mL) and water (0.25 mL) and the resulting mixture was heated to 80° C. After 3 h the resulting mixture was cooled to room temperature, diluted with EtOAc, washed with water and brine, dried (Na2SO4), and dry packed onto silica gel. Column chromatography yielded the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08748624B2
Source datasetuspto-grants-2014_06
ORD IDord-213489b3530b4c1f8b34fe19769cda88
Source noteuspto-grants-2014_06