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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1673597Erstellt: 25. Oktober 2026

Bromine → 4'-[(5-bromo-2-butyl-4-methyl-6-oxopyrimidin-1(6H)-yl)methyl]-3'-fluorobiphenyl-2-carbonitrile

https://huagongshe.com/reaction/1673597

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktBromineHCID 24408—
EduktSodium AcetateHCID 517045—
Edukt4'-[(2-butyl-4-methyl-6-oxopyrimidin-1(6H)-yl)methyl]-3'-fluorobiphenyl-2-carbonitrileHCID 57460073—
LösungsmittelAcetic AcidHCID 176—
LösungsmittelEthyl AcetateHCID 8857—
Produkt4'-[(5-bromo-2-butyl-4-methyl-6-oxopyrimidin-1(6H)-yl)methyl]-3'-fluorobiphenyl-2-carbonitrileHCID 5746007660%

Reaktionsschritte

To a solution of 4′-[(2-butyl-4-methyl-6-oxopyrimidin-1(6H)-yl)methyl]-3′-fluorobiphenyl-2-carbonitrile (1.48 g) and sodium acetate (0.36 g) in acetic acid (20 mL) was added bromine (0.22 mL), and the mixture was stirred for 2 hr. The reaction mixture was diluted with ethyl acetate, washed with saturated aqueous sodium hydrogen carbonate and saturated brine and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure and the residue was purified by silica gel column chromatography to give the title compound (1.07 g, 60%) as a colorless solid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07998968B2
Quelldatensatzuspto-grants-2011_08
ORD IDord-32bd36a642624f9caaa917fe4ad419ec
Quellennotizuspto-grants-2011_08