Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 71724Erstellt: 25. Oktober 2026

Benzyl Bromide → 2-(Benzyloxy)-4-bromopyridine

https://huagongshe.com/reaction/71724

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktBenzyl BromideHCID 7498—
Edukt4-Bromo-2-hydroxypyridineHCID 817115—
KatalysatorHCID 178418647HCID 178418647—
LösungsmittelBenzeneHCID 241—
Produkt2-(Benzyloxy)-4-bromopyridineHCID 53217389—

Reaktionsbedingungen

Temperatur50 °C

Reaktionsschritte

A mixture of 4-Bromo-1H-pyridin-2-one (0.613 g), silver carbonate (0.63 g) and benzyl bromide (0.50 mL) in benzene (10 mL) was heated at 50° C. for 24 hours, protected from light. Reaction mixture stirred ambient temperature for 16 hours. Reaction mixture was filtered through a pad of CELITE, which was washed ethyl acetate. The filtrate was concentrated and purified by flash column chromatography (silica gel, 0 to 10% ethyl acetate/hexanes) to give 2-Benzyloxy-4-bromo-pyridine (0.6043 g): LCMS-ESI+: calc'd for C12H11BrNO: 265.12 (M+H+). Found: 263.8, 265.8 (M+H+).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08822430B2
Quelldatensatzuspto-grants-2014_09
ORD IDord-b18655ce0d4f456aa6bcc15e60d2d09f
Quellennotizuspto-grants-2014_09