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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 405161Erstellt: 24. Oktober 2026

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

https://huagongshe.com/de/reaction/405161

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktPotassium CarbonateHCID 11430—
EduktEthyl 3-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinamido)propanoateHCID 71059832—
EduktN-(2-bromo-4-(trifluoromethyl)benzyl)-2-chloro-2'-methyl-4'-(trifluoromethyl)-[1,1'-biphenyl]-4-amineHCID 86674211—
KatalysatorBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
LösungsmittelEthyl AcetateHCID 8857—
Lösungsmittel1,4-DioxaneHCID 31275—
ProduktEthyl 3-(5-(2-(((2-chloro-2'-methyl-4'-(trifluoromethyl)-[1,1'-biphenyl]-4-yl)amino)methyl)-5-(trifluoromethyl)phenyl)picolinamido)propanoateHCID 86674252—

Reaktionsschritte

N-(2-bromo-4-(trifluoromethyl)benzyl)-2-chloro-2′-methyl-4′-(trifluoromethyl)-[1,1′-biphenyl]-4-amine (3.9 g, 7.5 mmol), ethyl 3-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinamido)propanoate, prepared as in STEP A above, (3.2 g, 6.6 mmol), Pd(dppf)Cl2 (611 mg, 0.7 mmol), and K2CO3 (2.1 g, 14.9 mmol) were dissolved in 1,4-dioxane (60 mL) and water (15 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.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08748624B2
Quelldatensatzuspto-grants-2014_06
ORD IDord-d8195f3cbe8f4fc99e812d7273ddbbd2
Quellennotizuspto-grants-2014_06