Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 17271Erstellt: 25. Oktober 2026

Dimethylformamide → N-(3-bromo-6-cyano-2-methoxy-5-methyl-4-styrylphenyl)-2,2-dimethylpropionamide

https://huagongshe.com/reaction/17271

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDimethylformamideHCID 6228—
EduktStyrylboronic acidHCID 5702628—
EduktN-(3-Bromo-6-cyano-4-iodo-2-methoxy-5-methylphenyl)-2,2-dimethylpropionamideHCID 86630795—
KatalysatorHCID 178418397HCID 178418397—
LösungsmittelEthyl AcetateHCID 8857—
ProduktN-(3-bromo-6-cyano-2-methoxy-5-methyl-4-styrylphenyl)-2,2-dimethylpropionamideHCID 86630802—

Reaktionsbedingungen

Temperatur95 °C

Reaktionsschritte

Tetrakis(triphenylphosphine)palladium(0) (6.4 mg, 5.5 μmol) was added to an N,N-dimethylformamide (1.0 ml) suspension of N-(3-bromo-6-cyano-4-iodo-2-methoxy-5-methylphenyl)-2,2-dimethylpropionamide (I-6) (50 mg, 111 μmol), trans-β-styreneboronic acid (17.2 mg, 116 μmol), potassium phosphate n-hydrate (74-78%, 64 mg, 222 μmol), followed by stirred overnight at 95° C. The reaction liquid was cooled, then ethyl acetate (30 ml) was added, followed by washing with saturated brine (30 ml×2), drying over anhydrous magnesium sulfate, concentrating under reduced pressure.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07737166B2
Quelldatensatzuspto-grants-2010_06
ORD IDord-be1549dc55c14a9f9e3975d546dc35d8
Quellennotizuspto-grants-2010_06