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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 16482Erstellt: 24. Oktober 2026

Water → 1-(2-Chloroethoxy)4-(benzyl)benzene

https://huagongshe.com/de/reaction/16482

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
Edukt4-BenzylphenolHCID 7563—
Edukt1-Bromo-2-ChloroethaneHCID 7849—
EduktCesium carbonateHCID 10796—
LösungsmittelAcetonitrileHCID 6342—
Produkt1-(2-Chloroethoxy)4-(benzyl)benzeneHCID 6227488886%

Reaktionsschritte

A solution of 4-(benzyl)phenol (638 mg, 3.46 mmol), 1-bromo-2-chloroethane (2.3 mL, 27.7 mmol) and cesium carbonate (4.5 g, 27.7 mmol) in 35 mL of acetonitrile was heated at reflux for 12 hours. After cooling, water was added. The mixture was extracted with ethyl acetate. The organic layer was washed with brine, dried over sodium sulfate, and concentrated under reduced pressure. Flash chromatography gave 734 mg of 1-(2-chloroethoxy)-4-(benzyl)benzene, 1H NMR (300 MHz, CDCl3) δ 7.29 (dd, 2H), 7.19 (dd, 1H), 7.18 (d, 2H), 7.12 (d, 2H), 6.85 (d, 2H), 4.21 (t, 2H), 3.93 (s, 2H), 3.80 (t, 2H) ppm.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07737145B2
Quelldatensatzuspto-grants-2010_06
ORD IDord-330c3be0a2564bd39c46bab89b9bb494
Quellennotizuspto-grants-2010_06