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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 405203Generated: October 30, 2026

Water → Ethyl 3-(5-(2-((2',4'-dichloro-[1,1'-biphenyl]-4-yl)carbamoyl)-4,5-difluorophenyl)picolinamido)propanoate

https://huagongshe.com/reaction/405203

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl 3-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinamido)propanoateHCID 71059832—
Reactant2-bromo-N-(2',4'-dichloro-[1,1'-biphenyl]-4-yl)-4,5-difluorobenzamideHCID 71059866—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
Solvent1,4-DioxaneHCID 31275—
ProductEthyl 3-(5-(2-((2',4'-dichloro-[1,1'-biphenyl]-4-yl)carbamoyl)-4,5-difluorophenyl)picolinamido)propanoateHCID 71060076—

Reaction Steps

2-Bromo-N-(2′,4′-dichloro-[1,1′-biphenyl]-4-yl)-4,5-difluorobenzamide (100 mg, 0.22 mmol), ethyl 3-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinamido)propanoate (114 mg, 0.33 mmol), Pd(dppf)Cl2 (24 mg, 0.03 mmol), and K2CO3 (60 mg, 0.44 mmol) were dissolved in 1,4-dioxane (1 mL) and water (0.5 mL) and the resulting mixture was heated to 85° C. After 2 h the resulting mixture directly purified via column chromatography to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08748624B2
Source datasetuspto-grants-2014_06
ORD IDord-c8b76a416a1a4739b67ca117f2515f2d
Source noteuspto-grants-2014_06