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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 405163Generated: October 25, 2026

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

https://huagongshe.com/reaction/405163

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—
ReactantN-(2-bromo-4-(trifluoromethyl)benzyl)-4'-chloro-[1,1'-biphenyl]-4-amineHCID 71059841—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventEthyl AcetateHCID 8857—
Solvent1,4-DioxaneHCID 31275—
ProductEthyl 3-(5-(2-(((4'-chloro-[1,1'-biphenyl]-4-yl)amino)methyl)-5-(trifluoromethyl)phenyl)picolinamido)propanoateHCID 71060037—

Reaction Steps

N-(2-bromo-4-(trifluoromethyl)benzyl)-4′-chloro-[1,1′-biphenyl]-4-amine (1.4 g, 3.1 mmol), ethyl 3-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinamido)propanoate, prepared as in step a, (1.6 g, 4.7 mmol), Pd(dppf)Cl2 (255 mg, 0.3 mmol), and K2CO3 (859 mg, 6.2 mmol) were dissolved in 1,4-dioxane (24 mL) and water (6 mL) and the resulting mixture was heated to 80° C. After 16 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-50cc0b77398c45cf9ce20691cf3fe815
Source noteuspto-grants-2014_06