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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2228856Erstellt: 26. Oktober 2026

Potassium Carbonate → 3-Amino-[1,1'-biphenyl]-4-carbonitrile

https://huagongshe.com/reaction/2228856

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium CarbonateHCID 11430—
EduktPhenylboronic AcidHCID 66827—
Edukt2-Amino-5-bromobenzonitrileHCID 429740—
KatalysatorHCID 178418397HCID 178418397—
LösungsmittelWaterHCID 962—
LösungsmittelWater 1,2-dimethoxyethaneHCID 18180031—
Produkt3-Amino-[1,1'-biphenyl]-4-carbonitrileHCID 45942091,6%

Reaktionsschritte

A mixture of 2-amino-5-bromobenzonitrile (1.0 g, 5 mmol), phenylboronic acid (0.92 g, 7.5 mmol), tetrakis(triphenylphosphine)palladium (50 mg) and potassium carbonate (3.5 g, 25 mmol) in dimethoxyethane/water 2:1 (60 mL) was heated at reflux for 4 hours. After cooling to room temperature the reaction was diluted with water and extracted with ethyl acetate. The organic phase was dried and solvent evaporated. Trituation with petroleum ether gave 0.89 g of the desired compound.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06417393B1
Quelldatensatzuspto-grants-2002_07
ORD IDord-1bb67826a27d402ba4f9c91dda79aeb1
Quellennotizuspto-grants-2002_07