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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 26539Erstellt: 24. Oktober 2026

Hydrogen Bromide → 2-Bromo-1-(1-naphthalenyl)ethanone

https://huagongshe.com/de/reaction/26539

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrogen BromideHCID 260—
EduktChloroformHCID 6212—
Edukt1-AcetylnaphthaleneHCID 13663—
KatalysatorCopper bromide (CuBr2)HCID 24611—
LösungsmittelEthyl AcetateHCID 8857—
Produkt2-Bromo-1-(1-naphthalenyl)ethanoneHCID 3830513—

Reaktionsschritte

Methyl 1-naphthyl ketone (10.1 g.), in 50 ml of a 1:1 mixture of chloroform and ethyl acetate is treated with 26.5 g. of copper (II) bromide. The resulting reaction mixture is heated under reflux with vigorous stirring until the evolution of hydrogen bromide ceases. When the reaction is complete the solvent is removed, ether is added and the copper (I) bromide is removed by filtration. Evaporation of the filtrate under reduced pressure yields crude bromomethyl 1-naphthyl ketone.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04150153
Quelldatensatzuspto-grants-1979_04
ORD IDord-1489e7152d2f4faab50106df544efc62
Quellennotizuspto-grants-1979_04