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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 871219Erstellt: 25. Oktober 2026

1,3-Dibromopropane → 2-[4-(3-Bromopropoxy)phenyl]ethanol

https://huagongshe.com/reaction/871219

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1,3-DibromopropaneHCID 8001—
EduktTyrosolHCID 10393—
EduktPotassium CarbonateHCID 11430—
LösungsmittelAcetonitrileHCID 6342—
Produkt2-[4-(3-Bromopropoxy)phenyl]ethanolHCID 2188065577,3%

Reaktionsbedingungen

Temperatur70 °C

Reaktionsschritte

To a solution of 4-hydroxyphenethyl alcohol (4.37 g, 31.0 mmol) and potassium carbonate (6.55 g, 47.0 mmol) in acetonitrile (62.0 mL) was added 1,3 dibromopropane (31.0 mL, 316 mmol). The reaction mixture was heated to 70° C. for 12 hours and then cooled to room temperature, filtered and concentrated under vacuum. The resulting oil was purified by silica gel chromatography using a mixture of 4:1 hexanes and ethyl acetate to give the title compound (6.21 g) as a white solid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08969571B2
Quelldatensatzuspto-grants-2015_03
ORD IDord-0f047b03a3484427aaeb3a980259ab15
Quellennotizuspto-grants-2015_03