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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 412165Erstellt: 24. Oktober 2026

Benzyl Bromide → 2-(Benzyloxy)-5-hydroxybenzaldehyde

https://huagongshe.com/de/reaction/412165

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktBenzyl BromideHCID 7498—
EduktEthyl AcetateHCID 8857—
EduktLithium CarbonateHCID 11125—
Edukt2,5-DihydroxybenzaldehydeHCID 70949—
LösungsmittelDimethylformamideHCID 6228—
Produkt2-(Benzyloxy)-5-hydroxybenzaldehydeHCID 18536192—

Reaktionsbedingungen

Temperatur60 °C

Reaktionsschritte

To a solution of 2,5-dihydroxybenzaldehyde (10.41 g, 75.4 mmol) in 100 mL of DMF was added lithium carbonate (16.71 g, 226 mmol), followed by benzyl bromide (13.5 mL, 113 mmol). The solution was warmed to 60° C. and stirred for 30 hours. The reaction was poured into EtOAc and washed with water, saturated NaHCO3 solution and brine, dried (Na2SO4), filtered, and concentrated in vacuo. The product was isolated as a brown oil which was used without further purification.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06562823B1
Quelldatensatzuspto-grants-2003_05
ORD IDord-3644a0c03a8047b489215c373b988329
Quellennotizuspto-grants-2003_05