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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 405137Erstellt: 23. Oktober 2026

Water → HCID 71060066, Verbindung

https://huagongshe.com/de/reaction/405137

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktPotassium CarbonateHCID 11430—
Edukt(5-Chloro-2-methylphenyl)boronic acidHCID 2773336—
EduktMethyl 5-bromopyridine-2-carboxylateHCID 7016458—
KatalysatorBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
LösungsmittelEthyl AcetateHCID 8857—
Lösungsmittel1,4-DioxaneHCID 31275—
ProduktHCID 71060066HCID 71060066—

Reaktionsschritte

Methyl 5-bromopicolinate (5.0 g, 23.1 mmol), (5-chloro-2-methylphenyl)boronic acid (4.5 g, 26.6 mmol), Pd(dppf)Cl2 (1.9 g, 2.3 mmol), and K2CO3 (6.4 g, 46.3 mmol) were dissolved in 1,4-dioxane (100 mL) and water (25 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-7b9e4725b0864c9fa9e388386c7b2497
Quellennotizuspto-grants-2014_06