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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 399359Erstellt: 24. Oktober 2026

Methyl Bromide → 2-Bromo-6-ethoxynaphthalene

https://huagongshe.com/de/reaction/399359

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethyl BromideHCID 6323—
EduktPotassium CarbonateHCID 11430—
Edukt6-Bromo-2-naphthalenolHCID 27144—
LösungsmittelAcetoneHCID 180—
Produkt2-Bromo-6-ethoxynaphthaleneHCID 236858—

Reaktionsschritte

This experimental procedure is an O-alkylation. A solution of bromomethane (48.90 g, 0.45 mol) is added dropwise to a stirred refluxing mixture of 6-Bromo-2-naphthol (40.00 g, 0.18 mol) and potassium carbonate (63.00 g, 0.46 mol) in acetone. The stirred mixture is heated under reflux for 24 hours (ie until glc analysis reveals a complete reaction). The potassium carbonate is filtered off, water is added to filtrate and the product is recrystallised from ethanol to give a yield of 43.92 g (97%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05820781
Quelldatensatzuspto-grants-1998_10
ORD IDord-a2e80eb80d1047d1a23f28aea9355410
Quellennotizuspto-grants-1998_10